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public/assets/application-65dca15da7950411fe3b3a864a9e728a4022588277cdfffb43af720ce91ace69.js

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/*!
 * jQuery JavaScript Library v1.11.1
 * http://jquery.com/
 *
 * Includes Sizzle.js
 * http://sizzlejs.com/
 *
 * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-05-01T17:42Z
 */


(function( global, factory ) {

    if ( typeof module === "object" && typeof module.exports === "object" ) {
        // For CommonJS and CommonJS-like environments where a proper window is present,
        // execute the factory and get jQuery
        // For environments that do not inherently posses a window with a document
        // (such as Node.js), expose a jQuery-making factory as module.exports
        // This accentuates the need for the creation of a real window
        // e.g. var jQuery = require("jquery")(window);
        // See ticket #14549 for more info
        module.exports = global.document ?
            factory( global, true ) :
            function( w ) {
                if ( !w.document ) {
                    throw new Error( "jQuery requires a window with a document" );
                }
                return factory( w );
            };
    } else {
        factory( global );
    }

// Pass this if window is not defined yet
}(typeof window !== "undefined" ? window : this, function( window, noGlobal ) {

// Can't do this because several apps including ASP.NET trace
// the stack via arguments.caller.callee and Firefox dies if
// you try to trace through "use strict" call chains. (#13335)
// Support: Firefox 18+
//

var deletedIds = [];

var slice = deletedIds.slice;

var concat = deletedIds.concat;

var push = deletedIds.push;

var indexOf = deletedIds.indexOf;

var class2type = {};

var toString = class2type.toString;

var hasOwn = class2type.hasOwnProperty;

var support = {};



var
    version = "1.11.1",

    // Define a local copy of jQuery
    jQuery = function( selector, context ) {
        // The jQuery object is actually just the init constructor 'enhanced'
        // Need init if jQuery is called (just allow error to be thrown if not included)
        return new jQuery.fn.init( selector, context );
    },

    // Support: Android<4.1, IE<9
    // Make sure we trim BOM and NBSP
    rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g,

    // Matches dashed string for camelizing
    rmsPrefix = /^-ms-/,
    rdashAlpha = /-([\da-z])/gi,

    // Used by jQuery.camelCase as callback to replace()
    fcamelCase = function( all, letter ) {
        return letter.toUpperCase();
    };

jQuery.fn = jQuery.prototype = {
    // The current version of jQuery being used
    jquery: version,

    constructor: jQuery,

    // Start with an empty selector
    selector: "",

    // The default length of a jQuery object is 0
    length: 0,

    toArray: function() {
        return slice.call( this );
    },

    // Get the Nth element in the matched element set OR
    // Get the whole matched element set as a clean array
    get: function( num ) {
        return num != null ?

            // Return just the one element from the set
            ( num < 0 ? this[ num + this.length ] : this[ num ] ) :

            // Return all the elements in a clean array
            slice.call( this );
    },

    // Take an array of elements and push it onto the stack
    // (returning the new matched element set)
    pushStack: function( elems ) {

        // Build a new jQuery matched element set
        var ret = jQuery.merge( this.constructor(), elems );

        // Add the old object onto the stack (as a reference)
        ret.prevObject = this;
        ret.context = this.context;

        // Return the newly-formed element set
        return ret;
    },

    // Execute a callback for every element in the matched set.
    // (You can seed the arguments with an array of args, but this is
    // only used internally.)
    each: function( callback, args ) {
        return jQuery.each( this, callback, args );
    },

    map: function( callback ) {
        return this.pushStack( jQuery.map(this, function( elem, i ) {
            return callback.call( elem, i, elem );
        }));
    },

    slice: function() {
        return this.pushStack( slice.apply( this, arguments ) );
    },

    first: function() {
        return this.eq( 0 );
    },

    last: function() {
        return this.eq( -1 );
    },

    eq: function( i ) {
        var len = this.length,
            j = +i + ( i < 0 ? len : 0 );
        return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] );
    },

    end: function() {
        return this.prevObject || this.constructor(null);
    },

    // For internal use only.
    // Behaves like an Array's method, not like a jQuery method.
    push: push,
    sort: deletedIds.sort,
    splice: deletedIds.splice
};

jQuery.extend = jQuery.fn.extend = function() {
    var src, copyIsArray, copy, name, options, clone,
        target = arguments[0] || {},
        i = 1,
        length = arguments.length,
        deep = false;

    // Handle a deep copy situation
    if ( typeof target === "boolean" ) {
        deep = target;

        // skip the boolean and the target
        target = arguments[ i ] || {};
        i++;
    }

    // Handle case when target is a string or something (possible in deep copy)
    if ( typeof target !== "object" && !jQuery.isFunction(target) ) {
        target = {};
    }

    // extend jQuery itself if only one argument is passed
    if ( i === length ) {
        target = this;
        i--;
    }

    for ( ; i < length; i++ ) {
        // Only deal with non-null/undefined values
        if ( (options = arguments[ i ]) != null ) {
            // Extend the base object
            for ( name in options ) {
                src = target[ name ];
                copy = options[ name ];

                // Prevent never-ending loop
                if ( target === copy ) {
                    continue;
                }

                // Recurse if we're merging plain objects or arrays
                if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) {
                    if ( copyIsArray ) {
                        copyIsArray = false;
                        clone = src && jQuery.isArray(src) ? src : [];

                    } else {
                        clone = src && jQuery.isPlainObject(src) ? src : {};
                    }

                    // Never move original objects, clone them
                    target[ name ] = jQuery.extend( deep, clone, copy );

                // Don't bring in undefined values
                } else if ( copy !== undefined ) {
                    target[ name ] = copy;
                }
            }
        }
    }

    // Return the modified object
    return target;
};

jQuery.extend({
    // Unique for each copy of jQuery on the page
    expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ),

    // Assume jQuery is ready without the ready module
    isReady: true,

    error: function( msg ) {
        throw new Error( msg );
    },

    noop: function() {},

    // See test/unit/core.js for details concerning isFunction.
    // Since version 1.3, DOM methods and functions like alert
    // aren't supported. They return false on IE (#2968).
    isFunction: function( obj ) {
        return jQuery.type(obj) === "function";
    },

    isArray: Array.isArray || function( obj ) {
        return jQuery.type(obj) === "array";
    },

    isWindow: function( obj ) {
        /* jshint eqeqeq: false */
        return obj != null && obj == obj.window;
    },

    isNumeric: function( obj ) {
        // parseFloat NaNs numeric-cast false positives (null|true|false|"")
        // ...but misinterprets leading-number strings, particularly hex literals ("0x...")
        // subtraction forces infinities to NaN
        return !jQuery.isArray( obj ) && obj - parseFloat( obj ) >= 0;
    },

    isEmptyObject: function( obj ) {
        var name;
        for ( name in obj ) {
            return false;
        }
        return true;
    },

    isPlainObject: function( obj ) {
        var key;

        // Must be an Object.
        // Because of IE, we also have to check the presence of the constructor property.
        // Make sure that DOM nodes and window objects don't pass through, as well
        if ( !obj || jQuery.type(obj) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) {
            return false;
        }

        try {
            // Not own constructor property must be Object
            if ( obj.constructor &&
                !hasOwn.call(obj, "constructor") &&
                !hasOwn.call(obj.constructor.prototype, "isPrototypeOf") ) {
                return false;
            }
        } catch ( e ) {
            // IE8,9 Will throw exceptions on certain host objects #9897
            return false;
        }

        // Support: IE<9
        // Handle iteration over inherited properties before own properties.
        if ( support.ownLast ) {
            for ( key in obj ) {
                return hasOwn.call( obj, key );
            }
        }

        // Own properties are enumerated firstly, so to speed up,
        // if last one is own, then all properties are own.
        for ( key in obj ) {}

        return key === undefined || hasOwn.call( obj, key );
    },

    type: function( obj ) {
        if ( obj == null ) {
            return obj + "";
        }
        return typeof obj === "object" || typeof obj === "function" ?
            class2type[ toString.call(obj) ] || "object" :
            typeof obj;
    },

    // Evaluates a script in a global context
    // Workarounds based on findings by Jim Driscoll
    // http://weblogs.java.net/blog/driscoll/archive/2009/09/08/eval-javascript-global-context
    globalEval: function( data ) {
        if ( data && jQuery.trim( data ) ) {
            // We use execScript on Internet Explorer
            // We use an anonymous function so that context is window
            // rather than jQuery in Firefox
            ( window.execScript || function( data ) {
                window[ "eval" ].call( window, data );
            } )( data );
        }
    },

    // Convert dashed to camelCase; used by the css and data modules
    // Microsoft forgot to hump their vendor prefix (#9572)
    camelCase: function( string ) {
        return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
    },

    nodeName: function( elem, name ) {
        return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
    },

    // args is for internal usage only
    each: function( obj, callback, args ) {
        var value,
            i = 0,
            length = obj.length,
            isArray = isArraylike( obj );

        if ( args ) {
            if ( isArray ) {
                for ( ; i < length; i++ ) {
                    value = callback.apply( obj[ i ], args );

                    if ( value === false ) {
                        break;
                    }
                }
            } else {
                for ( i in obj ) {
                    value = callback.apply( obj[ i ], args );

                    if ( value === false ) {
                        break;
                    }
                }
            }

        // A special, fast, case for the most common use of each
        } else {
            if ( isArray ) {
                for ( ; i < length; i++ ) {
                    value = callback.call( obj[ i ], i, obj[ i ] );

                    if ( value === false ) {
                        break;
                    }
                }
            } else {
                for ( i in obj ) {
                    value = callback.call( obj[ i ], i, obj[ i ] );

                    if ( value === false ) {
                        break;
                    }
                }
            }
        }

        return obj;
    },

    // Support: Android<4.1, IE<9
    trim: function( text ) {
        return text == null ?
            "" :
            ( text + "" ).replace( rtrim, "" );
    },

    // results is for internal usage only
    makeArray: function( arr, results ) {
        var ret = results || [];

        if ( arr != null ) {
            if ( isArraylike( Object(arr) ) ) {
                jQuery.merge( ret,
                    typeof arr === "string" ?
                    [ arr ] : arr
                );
            } else {
                push.call( ret, arr );
            }
        }

        return ret;
    },

    inArray: function( elem, arr, i ) {
        var len;

        if ( arr ) {
            if ( indexOf ) {
                return indexOf.call( arr, elem, i );
            }

            len = arr.length;
            i = i ? i < 0 ? Math.max( 0, len + i ) : i : 0;

            for ( ; i < len; i++ ) {
                // Skip accessing in sparse arrays
                if ( i in arr && arr[ i ] === elem ) {
                    return i;
                }
            }
        }

        return -1;
    },

    merge: function( first, second ) {
        var len = +second.length,
            j = 0,
            i = first.length;

        while ( j < len ) {
            first[ i++ ] = second[ j++ ];
        }

        // Support: IE<9
        // Workaround casting of .length to NaN on otherwise arraylike objects (e.g., NodeLists)
        if ( len !== len ) {
            while ( second[j] !== undefined ) {
                first[ i++ ] = second[ j++ ];
            }
        }

        first.length = i;

        return first;
    },

    grep: function( elems, callback, invert ) {
        var callbackInverse,
            matches = [],
            i = 0,
            length = elems.length,
            callbackExpect = !invert;

        // Go through the array, only saving the items
        // that pass the validator function
        for ( ; i < length; i++ ) {
            callbackInverse = !callback( elems[ i ], i );
            if ( callbackInverse !== callbackExpect ) {
                matches.push( elems[ i ] );
            }
        }

        return matches;
    },

    // arg is for internal usage only
    map: function( elems, callback, arg ) {
        var value,
            i = 0,
            length = elems.length,
            isArray = isArraylike( elems ),
            ret = [];

        // Go through the array, translating each of the items to their new values
        if ( isArray ) {
            for ( ; i < length; i++ ) {
                value = callback( elems[ i ], i, arg );

                if ( value != null ) {
                    ret.push( value );
                }
            }

        // Go through every key on the object,
        } else {
            for ( i in elems ) {
                value = callback( elems[ i ], i, arg );

                if ( value != null ) {
                    ret.push( value );
                }
            }
        }

        // Flatten any nested arrays
        return concat.apply( [], ret );
    },

    // A global GUID counter for objects
    guid: 1,

    // Bind a function to a context, optionally partially applying any
    // arguments.
    proxy: function( fn, context ) {
        var args, proxy, tmp;

        if ( typeof context === "string" ) {
            tmp = fn[ context ];
            context = fn;
            fn = tmp;
        }

        // Quick check to determine if target is callable, in the spec
        // this throws a TypeError, but we will just return undefined.
        if ( !jQuery.isFunction( fn ) ) {
            return undefined;
        }

        // Simulated bind
        args = slice.call( arguments, 2 );
        proxy = function() {
            return fn.apply( context || this, args.concat( slice.call( arguments ) ) );
        };

        // Set the guid of unique handler to the same of original handler, so it can be removed
        proxy.guid = fn.guid = fn.guid || jQuery.guid++;

        return proxy;
    },

    now: function() {
        return +( new Date() );
    },

    // jQuery.support is not used in Core but other projects attach their
    // properties to it so it needs to exist.
    support: support
});

// Populate the class2type map
jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) {
    class2type[ "[object " + name + "]" ] = name.toLowerCase();
});

function isArraylike( obj ) {
    var length = obj.length,
        type = jQuery.type( obj );

    if ( type === "function" || jQuery.isWindow( obj ) ) {
        return false;
    }

    if ( obj.nodeType === 1 && length ) {
        return true;
    }

    return type === "array" || length === 0 ||
        typeof length === "number" && length > 0 && ( length - 1 ) in obj;
}
var Sizzle =
/*!
 * Sizzle CSS Selector Engine v1.10.19
 * http://sizzlejs.com/
 *
 * Copyright 2013 jQuery Foundation, Inc. and other contributors
 * Released under the MIT license
 * http://jquery.org/license
 *
 * Date: 2014-04-18
 */
(function( window ) {

var i,
    support,
    Expr,
    getText,
    isXML,
    tokenize,
    compile,
    select,
    outermostContext,
    sortInput,
    hasDuplicate,

    // Local document vars
    setDocument,
    document,
    docElem,
    documentIsHTML,
    rbuggyQSA,
    rbuggyMatches,
    matches,
    contains,

    // Instance-specific data
    expando = "sizzle" + -(new Date()),
    preferredDoc = window.document,
    dirruns = 0,
    done = 0,
    classCache = createCache(),
    tokenCache = createCache(),
    compilerCache = createCache(),
    sortOrder = function( a, b ) {
        if ( a === b ) {
            hasDuplicate = true;
        }
        return 0;
    },

    // General-purpose constants
    strundefined = typeof undefined,
    MAX_NEGATIVE = 1 << 31,

    // Instance methods
    hasOwn = ({}).hasOwnProperty,
    arr = [],
    pop = arr.pop,
    push_native = arr.push,
    push = arr.push,
    slice = arr.slice,
    // Use a stripped-down indexOf if we can't use a native one
    indexOf = arr.indexOf || function( elem ) {
        var i = 0,
            len = this.length;
        for ( ; i < len; i++ ) {
            if ( this[i] === elem ) {
                return i;
            }
        }
        return -1;
    },

    booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped",

    // Regular expressions

    // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace
    whitespace = "[\\x20\\t\\r\\n\\f]",
    // http://www.w3.org/TR/css3-syntax/#characters
    characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+",

    // Loosely modeled on CSS identifier characters
    // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors
    // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier
    identifier = characterEncoding.replace( "w", "w#" ),

    // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors
    attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace +
        // Operator (capture 2)
        "*([*^$|!~]?=)" + whitespace +
        // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]"
        "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace +
        "*\\]",

    pseudos = ":(" + characterEncoding + ")(?:\\((" +
        // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments:
        // 1. quoted (capture 3; capture 4 or capture 5)
        "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" +
        // 2. simple (capture 6)
        "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" +
        // 3. anything else (capture 2)
        ".*" +
        ")\\)|)",

    // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter
    rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ),

    rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ),
    rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ),

    rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ),

    rpseudo = new RegExp( pseudos ),
    ridentifier = new RegExp( "^" + identifier + "$" ),

    matchExpr = {
        "ID": new RegExp( "^#(" + characterEncoding + ")" ),
        "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ),
        "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ),
        "ATTR": new RegExp( "^" + attributes ),
        "PSEUDO": new RegExp( "^" + pseudos ),
        "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace +
            "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace +
            "*(\\d+)|))" + whitespace + "*\\)|)", "i" ),
        "bool": new RegExp( "^(?:" + booleans + ")$", "i" ),
        // For use in libraries implementing .is()
        // We use this for POS matching in `select`
        "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" +
            whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" )
    },

    rinputs = /^(?:input|select|textarea|button)$/i,
    rheader = /^h\d$/i,

    rnative = /^[^{]+\{\s*\[native \w/,

    // Easily-parseable/retrievable ID or TAG or CLASS selectors
    rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/,

    rsibling = /[+~]/,
    rescape = /'|\\/g,

    // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters
    runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ),
    funescape = function( _, escaped, escapedWhitespace ) {
        var high = "0x" + escaped - 0x10000;
        // NaN means non-codepoint
        // Support: Firefox<24
        // Workaround erroneous numeric interpretation of +"0x"
        return high !== high || escapedWhitespace ?
            escaped :
            high < 0 ?
                // BMP codepoint
                String.fromCharCode( high + 0x10000 ) :
                // Supplemental Plane codepoint (surrogate pair)
                String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 );
    };

// Optimize for push.apply( _, NodeList )
try {
    push.apply(
        (arr = slice.call( preferredDoc.childNodes )),
        preferredDoc.childNodes
    );
    // Support: Android<4.0
    // Detect silently failing push.apply
    arr[ preferredDoc.childNodes.length ].nodeType;
} catch ( e ) {
    push = { apply: arr.length ?

        // Leverage slice if possible
        function( target, els ) {
            push_native.apply( target, slice.call(els) );
        } :

        // Support: IE<9
        // Otherwise append directly
        function( target, els ) {
            var j = target.length,
                i = 0;
            // Can't trust NodeList.length
            while ( (target[j++] = els[i++]) ) {}
            target.length = j - 1;
        }
    };
}

function Sizzle( selector, context, results, seed ) {
    var match, elem, m, nodeType,
        // QSA vars
        i, groups, old, nid, newContext, newSelector;

    if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) {
        setDocument( context );
    }

    context = context || document;
    results = results || [];

    if ( !selector || typeof selector !== "string" ) {
        return results;
    }

    if ( (nodeType = context.nodeType) !== 1 && nodeType !== 9 ) {
        return [];
    }

    if ( documentIsHTML && !seed ) {

        // Shortcuts
        if ( (match = rquickExpr.exec( selector )) ) {
            // Speed-up: Sizzle("#ID")
            if ( (m = match[1]) ) {
                if ( nodeType === 9 ) {
                    elem = context.getElementById( m );
                    // Check parentNode to catch when Blackberry 4.6 returns
                    // nodes that are no longer in the document (jQuery #6963)
                    if ( elem && elem.parentNode ) {
                        // Handle the case where IE, Opera, and Webkit return items
                        // by name instead of ID
                        if ( elem.id === m ) {
                            results.push( elem );
                            return results;
                        }
                    } else {
                        return results;
                    }
                } else {
                    // Context is not a document
                    if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) &&
                        contains( context, elem ) && elem.id === m ) {
                        results.push( elem );
                        return results;
                    }
                }

            // Speed-up: Sizzle("TAG")
            } else if ( match[2] ) {
                push.apply( results, context.getElementsByTagName( selector ) );
                return results;

            // Speed-up: Sizzle(".CLASS")
            } else if ( (m = match[3]) && support.getElementsByClassName && context.getElementsByClassName ) {
                push.apply( results, context.getElementsByClassName( m ) );
                return results;
            }
        }

        // QSA path
        if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) {
            nid = old = expando;
            newContext = context;
            newSelector = nodeType === 9 && selector;

            // qSA works strangely on Element-rooted queries
            // We can work around this by specifying an extra ID on the root
            // and working up from there (Thanks to Andrew Dupont for the technique)
            // IE 8 doesn't work on object elements
            if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) {
                groups = tokenize( selector );

                if ( (old = context.getAttribute("id")) ) {
                    nid = old.replace( rescape, "\\$&" );
                } else {
                    context.setAttribute( "id", nid );
                }
                nid = "[id='" + nid + "'] ";

                i = groups.length;
                while ( i-- ) {
                    groups[i] = nid + toSelector( groups[i] );
                }
                newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context;
                newSelector = groups.join(",");
            }

            if ( newSelector ) {
                try {
                    push.apply( results,
                        newContext.querySelectorAll( newSelector )
                    );
                    return results;
                } catch(qsaError) {
                } finally {
                    if ( !old ) {
                        context.removeAttribute("id");
                    }
                }
            }
        }
    }

    // All others
    return select( selector.replace( rtrim, "$1" ), context, results, seed );
}

/**
 * Create key-value caches of limited size
 * @returns {Function(string, Object)} Returns the Object data after storing it on itself with
 *    property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength)
 *    deleting the oldest entry
 */
function createCache() {
    var keys = [];

    function cache( key, value ) {
        // Use (key + " ") to avoid collision with native prototype properties (see Issue #157)
        if ( keys.push( key + " " ) > Expr.cacheLength ) {
            // Only keep the most recent entries
            delete cache[ keys.shift() ];
        }
        return (cache[ key + " " ] = value);
    }
    return cache;
}

/**
 * Mark a function for special use by Sizzle
 * @param {Function} fn The function to mark
 */
function markFunction( fn ) {
    fn[ expando ] = true;
    return fn;
}

/**
 * Support testing using an element
 * @param {Function} fn Passed the created div and expects a boolean result
 */
function assert( fn ) {
    var div = document.createElement("div");

    try {
        return !!fn( div );
    } catch (e) {
        return false;
    } finally {
        // Remove from its parent by default
        if ( div.parentNode ) {
            div.parentNode.removeChild( div );
        }
        // release memory in IE
        div = null;
    }
}

/**
 * Adds the same handler for all of the specified attrs
 * @param {String} attrs Pipe-separated list of attributes
 * @param {Function} handler The method that will be applied
 */
function addHandle( attrs, handler ) {
    var arr = attrs.split("|"),
        i = attrs.length;

    while ( i-- ) {
        Expr.attrHandle[ arr[i] ] = handler;
    }
}

/**
 * Checks document order of two siblings
 * @param {Element} a
 * @param {Element} b
 * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b
 */
function siblingCheck( a, b ) {
    var cur = b && a,
        diff = cur && a.nodeType === 1 && b.nodeType === 1 &&
            ( ~b.sourceIndex || MAX_NEGATIVE ) -
            ( ~a.sourceIndex || MAX_NEGATIVE );

    // Use IE sourceIndex if available on both nodes
    if ( diff ) {
        return diff;
    }

    // Check if b follows a
    if ( cur ) {
        while ( (cur = cur.nextSibling) ) {
            if ( cur === b ) {
                return -1;
            }
        }
    }

    return a ? 1 : -1;
}

/**
 * Returns a function to use in pseudos for input types
 * @param {String} type
 */
function createInputPseudo( type ) {
    return function( elem ) {
        var name = elem.nodeName.toLowerCase();
        return name === "input" && elem.type === type;
    };
}

/**
 * Returns a function to use in pseudos for buttons
 * @param {String} type
 */
function createButtonPseudo( type ) {
    return function( elem ) {
        var name = elem.nodeName.toLowerCase();
        return (name === "input" || name === "button") && elem.type === type;
    };
}

/**
 * Returns a function to use in pseudos for positionals
 * @param {Function} fn
 */
function createPositionalPseudo( fn ) {
    return markFunction(function( argument ) {
        argument = +argument;
        return markFunction(function( seed, matches ) {
            var j,
                matchIndexes = fn( [], seed.length, argument ),
                i = matchIndexes.length;

            // Match elements found at the specified indexes
            while ( i-- ) {
                if ( seed[ (j = matchIndexes[i]) ] ) {
                    seed[j] = !(matches[j] = seed[j]);
                }
            }
        });
    });
}

/**
 * Checks a node for validity as a Sizzle context
 * @param {Element|Object=} context
 * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value
 */
function testContext( context ) {
    return context && typeof context.getElementsByTagName !== strundefined && context;
}

// Expose support vars for convenience
support = Sizzle.support = {};

/**
 * Detects XML nodes
 * @param {Element|Object} elem An element or a document
 * @returns {Boolean} True iff elem is a non-HTML XML node
 */
isXML = Sizzle.isXML = function( elem ) {
    // documentElement is verified for cases where it doesn't yet exist
    // (such as loading iframes in IE - #4833)
    var documentElement = elem && (elem.ownerDocument || elem).documentElement;
    return documentElement ? documentElement.nodeName !== "HTML" : false;
};

/**
 * Sets document-related variables once based on the current document
 * @param {Element|Object} [doc] An element or document object to use to set the document
 * @returns {Object} Returns the current document
 */
setDocument = Sizzle.setDocument = function( node ) {
    var hasCompare,
        doc = node ? node.ownerDocument || node : preferredDoc,
        parent = doc.defaultView;

    // If no document and documentElement is available, return
    if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) {
        return document;
    }

    // Set our document
    document = doc;
    docElem = doc.documentElement;

    // Support tests
    documentIsHTML = !isXML( doc );

    // Support: IE>8
    // If iframe document is assigned to "document" variable and if iframe has been reloaded,
    // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936
    // IE6-8 do not support the defaultView property so parent will be undefined
    if ( parent && parent !== parent.top ) {
        // IE11 does not have attachEvent, so all must suffer
        if ( parent.addEventListener ) {
            parent.addEventListener( "unload", function() {
                setDocument();
            }, false );
        } else if ( parent.attachEvent ) {
            parent.attachEvent( "onunload", function() {
                setDocument();
            });
        }
    }

    /* Attributes
    ---------------------------------------------------------------------- */

    // Support: IE<8
    // Verify that getAttribute really returns attributes and not properties (excepting IE8 booleans)
    support.attributes = assert(function( div ) {
        div.className = "i";
        return !div.getAttribute("className");
    });

    /* getElement(s)By*
    ---------------------------------------------------------------------- */

    // Check if getElementsByTagName("*") returns only elements
    support.getElementsByTagName = assert(function( div ) {
        div.appendChild( doc.createComment("") );
        return !div.getElementsByTagName("*").length;
    });

    // Check if getElementsByClassName can be trusted
    support.getElementsByClassName = rnative.test( doc.getElementsByClassName ) && assert(function( div ) {
        div.innerHTML = "<div class='a'></div><div class='a i'></div>";

        // Support: Safari<4
        // Catch class over-caching
        div.firstChild.className = "i";
        // Support: Opera<10
        // Catch gEBCN failure to find non-leading classes
        return div.getElementsByClassName("i").length === 2;
    });

    // Support: IE<10
    // Check if getElementById returns elements by name
    // The broken getElementById methods don't pick up programatically-set names,
    // so use a roundabout getElementsByName test
    support.getById = assert(function( div ) {
        docElem.appendChild( div ).id = expando;
        return !doc.getElementsByName || !doc.getElementsByName( expando ).length;
    });

    // ID find and filter
    if ( support.getById ) {
        Expr.find["ID"] = function( id, context ) {
            if ( typeof context.getElementById !== strundefined && documentIsHTML ) {
                var m = context.getElementById( id );
                // Check parentNode to catch when Blackberry 4.6 returns
                // nodes that are no longer in the document #6963
                return m && m.parentNode ? [ m ] : [];
            }
        };
        Expr.filter["ID"] = function( id ) {
            var attrId = id.replace( runescape, funescape );
            return function( elem ) {
                return elem.getAttribute("id") === attrId;
            };
        };
    } else {
        // Support: IE6/7
        // getElementById is not reliable as a find shortcut
        delete Expr.find["ID"];

        Expr.filter["ID"] =  function( id ) {
            var attrId = id.replace( runescape, funescape );
            return function( elem ) {
                var node = typeof elem.getAttributeNode !== strundefined && elem.getAttributeNode("id");
                return node && node.value === attrId;
            };
        };
    }

    // Tag
    Expr.find["TAG"] = support.getElementsByTagName ?
        function( tag, context ) {
            if ( typeof context.getElementsByTagName !== strundefined ) {
                return context.getElementsByTagName( tag );
            }
        } :
        function( tag, context ) {
            var elem,
                tmp = [],
                i = 0,
                results = context.getElementsByTagName( tag );

            // Filter out possible comments
            if ( tag === "*" ) {
                while ( (elem = results[i++]) ) {
                    if ( elem.nodeType === 1 ) {
                        tmp.push( elem );
                    }
                }

                return tmp;
            }
            return results;
        };

    // Class
    Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) {
        if ( typeof context.getElementsByClassName !== strundefined && documentIsHTML ) {
            return context.getElementsByClassName( className );
        }
    };

    /* QSA/matchesSelector
    ---------------------------------------------------------------------- */

    // QSA and matchesSelector support

    // matchesSelector(:active) reports false when true (IE9/Opera 11.5)
    rbuggyMatches = [];

    // qSa(:focus) reports false when true (Chrome 21)
    // We allow this because of a bug in IE8/9 that throws an error
    // whenever `document.activeElement` is accessed on an iframe
    // So, we allow :focus to pass through QSA all the time to avoid the IE error
    // See http://bugs.jquery.com/ticket/13378
    rbuggyQSA = [];

    if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) {
        // Build QSA regex
        // Regex strategy adopted from Diego Perini
        assert(function( div ) {
            // Select is set to empty string on purpose
            // This is to test IE's treatment of not explicitly
            // setting a boolean content attribute,
            // since its presence should be enough
            // http://bugs.jquery.com/ticket/12359
            div.innerHTML = "<select msallowclip=''><option selected=''></option></select>";

            // Support: IE8, Opera 11-12.16
            // Nothing should be selected when empty strings follow ^= or $= or *=
            // The test attribute must be unknown in Opera but "safe" for WinRT
            // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section
            if ( div.querySelectorAll("[msallowclip^='']").length ) {
                rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" );
            }

            // Support: IE8
            // Boolean attributes and "value" are not treated correctly
            if ( !div.querySelectorAll("[selected]").length ) {
                rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" );
            }

            // Webkit/Opera - :checked should return selected option elements
            // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
            // IE8 throws error here and will not see later tests
            if ( !div.querySelectorAll(":checked").length ) {
                rbuggyQSA.push(":checked");
            }
        });

        assert(function( div ) {
            // Support: Windows 8 Native Apps
            // The type and name attributes are restricted during .innerHTML assignment
            var input = doc.createElement("input");
            input.setAttribute( "type", "hidden" );
            div.appendChild( input ).setAttribute( "name", "D" );

            // Support: IE8
            // Enforce case-sensitivity of name attribute
            if ( div.querySelectorAll("[name=d]").length ) {
                rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" );
            }

            // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled)
            // IE8 throws error here and will not see later tests
            if ( !div.querySelectorAll(":enabled").length ) {
                rbuggyQSA.push( ":enabled", ":disabled" );
            }

            // Opera 10-11 does not throw on post-comma invalid pseudos
            div.querySelectorAll("*,:x");
            rbuggyQSA.push(",.*:");
        });
    }

    if ( (support.matchesSelector = rnative.test( (matches = docElem.matches ||
        docElem.webkitMatchesSelector ||
        docElem.mozMatchesSelector ||
        docElem.oMatchesSelector ||
        docElem.msMatchesSelector) )) ) {

        assert(function( div ) {
            // Check to see if it's possible to do matchesSelector
            // on a disconnected node (IE 9)
            support.disconnectedMatch = matches.call( div, "div" );

            // This should fail with an exception
            // Gecko does not error, returns false instead
            matches.call( div, "[s!='']:x" );
            rbuggyMatches.push( "!=", pseudos );
        });
    }

    rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") );
    rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") );

    /* Contains
    ---------------------------------------------------------------------- */
    hasCompare = rnative.test( docElem.compareDocumentPosition );

    // Element contains another
    // Purposefully does not implement inclusive descendent
    // As in, an element does not contain itself
    contains = hasCompare || rnative.test( docElem.contains ) ?
        function( a, b ) {
            var adown = a.nodeType === 9 ? a.documentElement : a,
                bup = b && b.parentNode;
            return a === bup || !!( bup && bup.nodeType === 1 && (
                adown.contains ?
                    adown.contains( bup ) :
                    a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16
            ));
        } :
        function( a, b ) {
            if ( b ) {
                while ( (b = b.parentNode) ) {
                    if ( b === a ) {
                        return true;
                    }
                }
            }
            return false;
        };

    /* Sorting
    ---------------------------------------------------------------------- */

    // Document order sorting
    sortOrder = hasCompare ?
    function( a, b ) {

        // Flag for duplicate removal
        if ( a === b ) {
            hasDuplicate = true;
            return 0;
        }

        // Sort on method existence if only one input has compareDocumentPosition
        var compare = !a.compareDocumentPosition - !b.compareDocumentPosition;
        if ( compare ) {
            return compare;
        }

        // Calculate position if both inputs belong to the same document
        compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ?
            a.compareDocumentPosition( b ) :

            // Otherwise we know they are disconnected
            1;

        // Disconnected nodes
        if ( compare & 1 ||
            (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) {

            // Choose the first element that is related to our preferred document
            if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) {
                return -1;
            }
            if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) {
                return 1;
            }

            // Maintain original order
            return sortInput ?
                ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
                0;
        }

        return compare & 4 ? -1 : 1;
    } :
    function( a, b ) {
        // Exit early if the nodes are identical
        if ( a === b ) {
            hasDuplicate = true;
            return 0;
        }

        var cur,
            i = 0,
            aup = a.parentNode,
            bup = b.parentNode,
            ap = [ a ],
            bp = [ b ];

        // Parentless nodes are either documents or disconnected
        if ( !aup || !bup ) {
            return a === doc ? -1 :
                b === doc ? 1 :
                aup ? -1 :
                bup ? 1 :
                sortInput ?
                ( indexOf.call( sortInput, a ) - indexOf.call( sortInput, b ) ) :
                0;

        // If the nodes are siblings, we can do a quick check
        } else if ( aup === bup ) {
            return siblingCheck( a, b );
        }

        // Otherwise we need full lists of their ancestors for comparison
        cur = a;
        while ( (cur = cur.parentNode) ) {
            ap.unshift( cur );
        }
        cur = b;
        while ( (cur = cur.parentNode) ) {
            bp.unshift( cur );
        }

        // Walk down the tree looking for a discrepancy
        while ( ap[i] === bp[i] ) {
            i++;
        }

        return i ?
            // Do a sibling check if the nodes have a common ancestor
            siblingCheck( ap[i], bp[i] ) :

            // Otherwise nodes in our document sort first
            ap[i] === preferredDoc ? -1 :
            bp[i] === preferredDoc ? 1 :
            0;
    };

    return doc;
};

Sizzle.matches = function( expr, elements ) {
    return Sizzle( expr, null, null, elements );
};

Sizzle.matchesSelector = function( elem, expr ) {
    // Set document vars if needed
    if ( ( elem.ownerDocument || elem ) !== document ) {
        setDocument( elem );
    }

    // Make sure that attribute selectors are quoted
    expr = expr.replace( rattributeQuotes, "='$1']" );

    if ( support.matchesSelector && documentIsHTML &&
        ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) &&
        ( !rbuggyQSA     || !rbuggyQSA.test( expr ) ) ) {

        try {
            var ret = matches.call( elem, expr );

            // IE 9's matchesSelector returns false on disconnected nodes
            if ( ret || support.disconnectedMatch ||
                    // As well, disconnected nodes are said to be in a document
                    // fragment in IE 9
                    elem.document && elem.document.nodeType !== 11 ) {
                return ret;
            }
        } catch(e) {}
    }

    return Sizzle( expr, document, null, [ elem ] ).length > 0;
};

Sizzle.contains = function( context, elem ) {
    // Set document vars if needed
    if ( ( context.ownerDocument || context ) !== document ) {
        setDocument( context );
    }
    return contains( context, elem );
};

Sizzle.attr = function( elem, name ) {
    // Set document vars if needed
    if ( ( elem.ownerDocument || elem ) !== document ) {
        setDocument( elem );
    }

    var fn = Expr.attrHandle[ name.toLowerCase() ],
        // Don't get fooled by Object.prototype properties (jQuery #13807)
        val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ?
            fn( elem, name, !documentIsHTML ) :
            undefined;

    return val !== undefined ?
        val :
        support.attributes || !documentIsHTML ?
            elem.getAttribute( name ) :
            (val = elem.getAttributeNode(name)) && val.specified ?
                val.value :
                null;
};

Sizzle.error = function( msg ) {
    throw new Error( "Syntax error, unrecognized expression: " + msg );
};

/**
 * Document sorting and removing duplicates
 * @param {ArrayLike} results
 */
Sizzle.uniqueSort = function( results ) {
    var elem,
        duplicates = [],
        j = 0,
        i = 0;

    // Unless we *know* we can detect duplicates, assume their presence
    hasDuplicate = !support.detectDuplicates;
    sortInput = !support.sortStable && results.slice( 0 );
    results.sort( sortOrder );

    if ( hasDuplicate ) {
        while ( (elem = results[i++]) ) {
            if ( elem === results[ i ] ) {
                j = duplicates.push( i );
            }
        }
        while ( j-- ) {
            results.splice( duplicates[ j ], 1 );
        }
    }

    // Clear input after sorting to release objects
    // See https://github.com/jquery/sizzle/pull/225
    sortInput = null;

    return results;
};

/**
 * Utility function for retrieving the text value of an array of DOM nodes
 * @param {Array|Element} elem
 */
getText = Sizzle.getText = function( elem ) {
    var node,
        ret = "",
        i = 0,
        nodeType = elem.nodeType;

    if ( !nodeType ) {
        // If no nodeType, this is expected to be an array
        while ( (node = elem[i++]) ) {
            // Do not traverse comment nodes
            ret += getText( node );
        }
    } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) {
        // Use textContent for elements
        // innerText usage removed for consistency of new lines (jQuery #11153)
        if ( typeof elem.textContent === "string" ) {
            return elem.textContent;
        } else {
            // Traverse its children
            for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                ret += getText( elem );
            }
        }
    } else if ( nodeType === 3 || nodeType === 4 ) {
        return elem.nodeValue;
    }
    // Do not include comment or processing instruction nodes

    return ret;
};

Expr = Sizzle.selectors = {

    // Can be adjusted by the user
    cacheLength: 50,

    createPseudo: markFunction,

    match: matchExpr,

    attrHandle: {},

    find: {},

    relative: {
        ">": { dir: "parentNode", first: true },
        " ": { dir: "parentNode" },
        "+": { dir: "previousSibling", first: true },
        "~": { dir: "previousSibling" }
    },

    preFilter: {
        "ATTR": function( match ) {
            match[1] = match[1].replace( runescape, funescape );

            // Move the given value to match[3] whether quoted or unquoted
            match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape );

            if ( match[2] === "~=" ) {
                match[3] = " " + match[3] + " ";
            }

            return match.slice( 0, 4 );
        },

        "CHILD": function( match ) {
            /* matches from matchExpr["CHILD"]
                1 type (only|nth|...)
                2 what (child|of-type)
                3 argument (even|odd|\d*|\d*n([+-]\d+)?|...)
                4 xn-component of xn+y argument ([+-]?\d*n|)
                5 sign of xn-component
                6 x of xn-component
                7 sign of y-component
                8 y of y-component
            */
            match[1] = match[1].toLowerCase();

            if ( match[1].slice( 0, 3 ) === "nth" ) {
                // nth-* requires argument
                if ( !match[3] ) {
                    Sizzle.error( match[0] );
                }

                // numeric x and y parameters for Expr.filter.CHILD
                // remember that false/true cast respectively to 0/1
                match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) );
                match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" );

            // other types prohibit arguments
            } else if ( match[3] ) {
                Sizzle.error( match[0] );
            }

            return match;
        },

        "PSEUDO": function( match ) {
            var excess,
                unquoted = !match[6] && match[2];

            if ( matchExpr["CHILD"].test( match[0] ) ) {
                return null;
            }

            // Accept quoted arguments as-is
            if ( match[3] ) {
                match[2] = match[4] || match[5] || "";

            // Strip excess characters from unquoted arguments
            } else if ( unquoted && rpseudo.test( unquoted ) &&
                // Get excess from tokenize (recursively)
                (excess = tokenize( unquoted, true )) &&
                // advance to the next closing parenthesis
                (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) {

                // excess is a negative index
                match[0] = match[0].slice( 0, excess );
                match[2] = unquoted.slice( 0, excess );
            }

            // Return only captures needed by the pseudo filter method (type and argument)
            return match.slice( 0, 3 );
        }
    },

    filter: {

        "TAG": function( nodeNameSelector ) {
            var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase();
            return nodeNameSelector === "*" ?
                function() { return true; } :
                function( elem ) {
                    return elem.nodeName && elem.nodeName.toLowerCase() === nodeName;
                };
        },

        "CLASS": function( className ) {
            var pattern = classCache[ className + " " ];

            return pattern ||
                (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) &&
                classCache( className, function( elem ) {
                    return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== strundefined && elem.getAttribute("class") || "" );
                });
        },

        "ATTR": function( name, operator, check ) {
            return function( elem ) {
                var result = Sizzle.attr( elem, name );

                if ( result == null ) {
                    return operator === "!=";
                }
                if ( !operator ) {
                    return true;
                }

                result += "";

                return operator === "=" ? result === check :
                    operator === "!=" ? result !== check :
                    operator === "^=" ? check && result.indexOf( check ) === 0 :
                    operator === "*=" ? check && result.indexOf( check ) > -1 :
                    operator === "$=" ? check && result.slice( -check.length ) === check :
                    operator === "~=" ? ( " " + result + " " ).indexOf( check ) > -1 :
                    operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" :
                    false;
            };
        },

        "CHILD": function( type, what, argument, first, last ) {
            var simple = type.slice( 0, 3 ) !== "nth",
                forward = type.slice( -4 ) !== "last",
                ofType = what === "of-type";

            return first === 1 && last === 0 ?

                // Shortcut for :nth-*(n)
                function( elem ) {
                    return !!elem.parentNode;
                } :

                function( elem, context, xml ) {
                    var cache, outerCache, node, diff, nodeIndex, start,
                        dir = simple !== forward ? "nextSibling" : "previousSibling",
                        parent = elem.parentNode,
                        name = ofType && elem.nodeName.toLowerCase(),
                        useCache = !xml && !ofType;

                    if ( parent ) {

                        // :(first|last|only)-(child|of-type)
                        if ( simple ) {
                            while ( dir ) {
                                node = elem;
                                while ( (node = node[ dir ]) ) {
                                    if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) {
                                        return false;
                                    }
                                }
                                // Reverse direction for :only-* (if we haven't yet done so)
                                start = dir = type === "only" && !start && "nextSibling";
                            }
                            return true;
                        }

                        start = [ forward ? parent.firstChild : parent.lastChild ];

                        // non-xml :nth-child(...) stores cache data on `parent`
                        if ( forward && useCache ) {
                            // Seek `elem` from a previously-cached index
                            outerCache = parent[ expando ] || (parent[ expando ] = {});
                            cache = outerCache[ type ] || [];
                            nodeIndex = cache[0] === dirruns && cache[1];
                            diff = cache[0] === dirruns && cache[2];
                            node = nodeIndex && parent.childNodes[ nodeIndex ];

                            while ( (node = ++nodeIndex && node && node[ dir ] ||

                                // Fallback to seeking `elem` from the start
                                (diff = nodeIndex = 0) || start.pop()) ) {

                                // When found, cache indexes on `parent` and break
                                if ( node.nodeType === 1 && ++diff && node === elem ) {
                                    outerCache[ type ] = [ dirruns, nodeIndex, diff ];
                                    break;
                                }
                            }

                        // Use previously-cached element index if available
                        } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) {
                            diff = cache[1];

                        // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...)
                        } else {
                            // Use the same loop as above to seek `elem` from the start
                            while ( (node = ++nodeIndex && node && node[ dir ] ||
                                (diff = nodeIndex = 0) || start.pop()) ) {

                                if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) {
                                    // Cache the index of each encountered element
                                    if ( useCache ) {
                                        (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ];
                                    }

                                    if ( node === elem ) {
                                        break;
                                    }
                                }
                            }
                        }

                        // Incorporate the offset, then check against cycle size
                        diff -= last;
                        return diff === first || ( diff % first === 0 && diff / first >= 0 );
                    }
                };
        },

        "PSEUDO": function( pseudo, argument ) {
            // pseudo-class names are case-insensitive
            // http://www.w3.org/TR/selectors/#pseudo-classes
            // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters
            // Remember that setFilters inherits from pseudos
            var args,
                fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] ||
                    Sizzle.error( "unsupported pseudo: " + pseudo );

            // The user may use createPseudo to indicate that
            // arguments are needed to create the filter function
            // just as Sizzle does
            if ( fn[ expando ] ) {
                return fn( argument );
            }

            // But maintain support for old signatures
            if ( fn.length > 1 ) {
                args = [ pseudo, pseudo, "", argument ];
                return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ?
                    markFunction(function( seed, matches ) {
                        var idx,
                            matched = fn( seed, argument ),
                            i = matched.length;
                        while ( i-- ) {
                            idx = indexOf.call( seed, matched[i] );
                            seed[ idx ] = !( matches[ idx ] = matched[i] );
                        }
                    }) :
                    function( elem ) {
                        return fn( elem, 0, args );
                    };
            }

            return fn;
        }
    },

    pseudos: {
        // Potentially complex pseudos
        "not": markFunction(function( selector ) {
            // Trim the selector passed to compile
            // to avoid treating leading and trailing
            // spaces as combinators
            var input = [],
                results = [],
                matcher = compile( selector.replace( rtrim, "$1" ) );

            return matcher[ expando ] ?
                markFunction(function( seed, matches, context, xml ) {
                    var elem,
                        unmatched = matcher( seed, null, xml, [] ),
                        i = seed.length;

                    // Match elements unmatched by `matcher`
                    while ( i-- ) {
                        if ( (elem = unmatched[i]) ) {
                            seed[i] = !(matches[i] = elem);
                        }
                    }
                }) :
                function( elem, context, xml ) {
                    input[0] = elem;
                    matcher( input, null, xml, results );
                    return !results.pop();
                };
        }),

        "has": markFunction(function( selector ) {
            return function( elem ) {
                return Sizzle( selector, elem ).length > 0;
            };
        }),

        "contains": markFunction(function( text ) {
            return function( elem ) {
                return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1;
            };
        }),

        // "Whether an element is represented by a :lang() selector
        // is based solely on the element's language value
        // being equal to the identifier C,
        // or beginning with the identifier C immediately followed by "-".
        // The matching of C against the element's language value is performed case-insensitively.
        // The identifier C does not have to be a valid language name."
        // http://www.w3.org/TR/selectors/#lang-pseudo
        "lang": markFunction( function( lang ) {
            // lang value must be a valid identifier
            if ( !ridentifier.test(lang || "") ) {
                Sizzle.error( "unsupported lang: " + lang );
            }
            lang = lang.replace( runescape, funescape ).toLowerCase();
            return function( elem ) {
                var elemLang;
                do {
                    if ( (elemLang = documentIsHTML ?
                        elem.lang :
                        elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) {

                        elemLang = elemLang.toLowerCase();
                        return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0;
                    }
                } while ( (elem = elem.parentNode) && elem.nodeType === 1 );
                return false;
            };
        }),

        // Miscellaneous
        "target": function( elem ) {
            var hash = window.location && window.location.hash;
            return hash && hash.slice( 1 ) === elem.id;
        },

        "root": function( elem ) {
            return elem === docElem;
        },

        "focus": function( elem ) {
            return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex);
        },

        // Boolean properties
        "enabled": function( elem ) {
            return elem.disabled === false;
        },

        "disabled": function( elem ) {
            return elem.disabled === true;
        },

        "checked": function( elem ) {
            // In CSS3, :checked should return both checked and selected elements
            // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked
            var nodeName = elem.nodeName.toLowerCase();
            return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected);
        },

        "selected": function( elem ) {
            // Accessing this property makes selected-by-default
            // options in Safari work properly
            if ( elem.parentNode ) {
                elem.parentNode.selectedIndex;
            }

            return elem.selected === true;
        },

        // Contents
        "empty": function( elem ) {
            // http://www.w3.org/TR/selectors/#empty-pseudo
            // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5),
            //   but not by others (comment: 8; processing instruction: 7; etc.)
            // nodeType < 6 works because attributes (2) do not appear as children
            for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) {
                if ( elem.nodeType < 6 ) {
                    return false;
                }
            }
            return true;
        },

        "parent": function( elem ) {
            return !Expr.pseudos["empty"]( elem );
        },

        // Element/input types
        "header": function( elem ) {
            return rheader.test( elem.nodeName );
        },

        "input": function( elem ) {
            return rinputs.test( elem.nodeName );
        },

        "button": function( elem ) {
            var name = elem.nodeName.toLowerCase();
            return name === "input" && elem.type === "button" || name === "button";
        },

        "text": function( elem ) {
            var attr;
            return elem.nodeName.toLowerCase() === "input" &&
                elem.type === "text" &&

                // Support: IE<8
                // New HTML5 attribute values (e.g., "search") appear with elem.type === "text"
                ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" );
        },

        // Position-in-collection
        "first": createPositionalPseudo(function() {
            return [ 0 ];
        }),

        "last": createPositionalPseudo(function( matchIndexes, length ) {
            return [ length - 1 ];
        }),

        "eq": createPositionalPseudo(function( matchIndexes, length, argument ) {
            return [ argument < 0 ? argument + length : argument ];
        }),

        "even": createPositionalPseudo(function( matchIndexes, length ) {
            var i = 0;
            for ( ; i < length; i += 2 ) {
                matchIndexes.push( i );
            }
            return matchIndexes;
        }),

        "odd": createPositionalPseudo(function( matchIndexes, length ) {
            var i = 1;
            for ( ; i < length; i += 2 ) {
                matchIndexes.push( i );
            }
            return matchIndexes;
        }),

        "lt": createPositionalPseudo(function( matchIndexes, length, argument ) {
            var i = argument < 0 ? argument + length : argument;
            for ( ; --i >= 0; ) {
                matchIndexes.push( i );
            }
            return matchIndexes;
        }),

        "gt": createPositionalPseudo(function( matchIndexes, length, argument ) {
            var i = argument < 0 ? argument + length : argument;
            for ( ; ++i < length; ) {
                matchIndexes.push( i );
            }
            return matchIndexes;
        })
    }
};

Expr.pseudos["nth"] = Expr.pseudos["eq"];

// Add button/input type pseudos
for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) {
    Expr.pseudos[ i ] = createInputPseudo( i );
}
for ( i in { submit: true, reset: true } ) {
    Expr.pseudos[ i ] = createButtonPseudo( i );
}

// Easy API for creating new setFilters
function setFilters() {}
setFilters.prototype = Expr.filters = Expr.pseudos;
Expr.setFilters = new setFilters();

tokenize = Sizzle.tokenize = function( selector, parseOnly ) {
    var matched, match, tokens, type,
        soFar, groups, preFilters,
        cached = tokenCache[ selector + " " ];

    if ( cached ) {
        return parseOnly ? 0 : cached.slice( 0 );
    }

    soFar = selector;
    groups = [];
    preFilters = Expr.preFilter;

    while ( soFar ) {

        // Comma and first run
        if ( !matched || (match = rcomma.exec( soFar )) ) {
            if ( match ) {
                // Don't consume trailing commas as valid
                soFar = soFar.slice( match[0].length ) || soFar;
            }
            groups.push( (tokens = []) );
        }

        matched = false;

        // Combinators
        if ( (match = rcombinators.exec( soFar )) ) {
            matched = match.shift();
            tokens.push({
                value: matched,
                // Cast descendant combinators to space
                type: match[0].replace( rtrim, " " )
            });
            soFar = soFar.slice( matched.length );
        }

        // Filters
        for ( type in Expr.filter ) {
            if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] ||
                (match = preFilters[ type ]( match ))) ) {
                matched = match.shift();
                tokens.push({
                    value: matched,
                    type: type,
                    matches: match
                });
                soFar = soFar.slice( matched.length );
            }
        }

        if ( !matched ) {
            break;
        }
    }

    // Return the length of the invalid excess
    // if we're just parsing
    // Otherwise, throw an error or return tokens
    return parseOnly ?
        soFar.length :
        soFar ?
            Sizzle.error( selector ) :
            // Cache the tokens
            tokenCache( selector, groups ).slice( 0 );
};

function toSelector( tokens ) {
    var i = 0,
        len = tokens.length,
        selector = "";
    for ( ; i < len; i++ ) {
        selector += tokens[i].value;
    }
    return selector;
}

function addCombinator( matcher, combinator, base ) {
    var dir = combinator.dir,
        checkNonElements = base && dir === "parentNode",
        doneName = done++;

    return combinator.first ?
        // Check against closest ancestor/preceding element
        function( elem, context, xml ) {
            while ( (elem = elem[ dir ]) ) {
                if ( elem.nodeType === 1 || checkNonElements ) {
                    return matcher( elem, context, xml );
                }
            }
        } :

        // Check against all ancestor/preceding elements
        function( elem, context, xml ) {
            var oldCache, outerCache,
                newCache = [ dirruns, doneName ];

            // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching
            if ( xml ) {
                while ( (elem = elem[ dir ]) ) {
                    if ( elem.nodeType === 1 || checkNonElements ) {
                        if ( matcher( elem, context, xml ) ) {
                            return true;
                        }
                    }
                }
            } else {
                while ( (elem = elem[ dir ]) ) {
                    if ( elem.nodeType === 1 || checkNonElements ) {
                        outerCache = elem[ expando ] || (elem[ expando ] = {});
                        if ( (oldCache = outerCache[ dir ]) &&
                            oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) {

                            // Assign to newCache so results back-propagate to previous elements
                            return (newCache[ 2 ] = oldCache[ 2 ]);
                        } else {
                            // Reuse newcache so results back-propagate to previous elements
                            outerCache[ dir ] = newCache;

                            // A match means we're done; a fail means we have to keep checking
                            if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) {
                                return true;
                            }
                        }
                    }
                }
            }
        };
}

function elementMatcher( matchers ) {
    return matchers.length > 1 ?
        function( elem, context, xml ) {
            var i = matchers.length;
            while ( i-- ) {
                if ( !matchers[i]( elem, context, xml ) ) {
                    return false;
                }
            }
            return true;
        } :
        matchers[0];
}

function multipleContexts( selector, contexts, results ) {
    var i = 0,
        len = contexts.length;
    for ( ; i < len; i++ ) {
        Sizzle( selector, contexts[i], results );
    }
    return results;
}

function condense( unmatched, map, filter, context, xml ) {
    var elem,
        newUnmatched = [],
        i = 0,
        len = unmatched.length,
        mapped = map != null;

    for ( ; i < len; i++ ) {
        if ( (elem = unmatched[i]) ) {
            if ( !filter || filter( elem, context, xml ) ) {
                newUnmatched.push( elem );
                if ( mapped ) {
                    map.push( i );
                }
            }
        }
    }

    return newUnmatched;
}

function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) {
    if ( postFilter && !postFilter[ expando ] ) {
        postFilter = setMatcher( postFilter );
    }
    if ( postFinder && !postFinder[ expando ] ) {
        postFinder = setMatcher( postFinder, postSelector );
    }
    return markFunction(function( seed, results, context, xml ) {
        var temp, i, elem,
            preMap = [],
            postMap = [],
            preexisting = results.length,

            // Get initial elements from seed or context
            elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ),

            // Prefilter to get matcher input, preserving a map for seed-results synchronization
            matcherIn = preFilter && ( seed || !selector ) ?
                condense( elems, preMap, preFilter, context, xml ) :
                elems,

            matcherOut = matcher ?
                // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results,
                postFinder || ( seed ? preFilter : preexisting || postFilter ) ?

                    // ...intermediate processing is necessary
                    [] :

                    // ...otherwise use results directly
                    results :
                matcherIn;

        // Find primary matches
        if ( matcher ) {
            matcher( matcherIn, matcherOut, context, xml );
        }

        // Apply postFilter
        if ( postFilter ) {
            temp = condense( matcherOut, postMap );
            postFilter( temp, [], context, xml );

            // Un-match failing elements by moving them back to matcherIn
            i = temp.length;
            while ( i-- ) {
                if ( (elem = temp[i]) ) {
                    matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem);
                }
            }
        }

        if ( seed ) {
            if ( postFinder || preFilter ) {
                if ( postFinder ) {
                    // Get the final matcherOut by condensing this intermediate into postFinder contexts
                    temp = [];
                    i = matcherOut.length;
                    while ( i-- ) {
                        if ( (elem = matcherOut[i]) ) {
                            // Restore matcherIn since elem is not yet a final match
                            temp.push( (matcherIn[i] = elem) );
                        }
                    }
                    postFinder( null, (matcherOut = []), temp, xml );
                }

                // Move matched elements from seed to results to keep them synchronized
                i = matcherOut.length;
                while ( i-- ) {
                    if ( (elem = matcherOut[i]) &&
                        (temp = postFinder ? indexOf.call( seed, elem ) : preMap[i]) > -1 ) {

                        seed[temp] = !(results[temp] = elem);
                    }
                }
            }

        // Add elements to results, through postFinder if defined
        } else {
            matcherOut = condense(
                matcherOut === results ?
                    matcherOut.splice( preexisting, matcherOut.length ) :
                    matcherOut
            );
            if ( postFinder ) {
                postFinder( null, results, matcherOut, xml );
            } else {
                push.apply( results, matcherOut );
            }
        }
    });
}

function matcherFromTokens( tokens ) {
    var checkContext, matcher, j,
        len = tokens.length,
        leadingRelative = Expr.relative[ tokens[0].type ],
        implicitRelative = leadingRelative || Expr.relative[" "],
        i = leadingRelative ? 1 : 0,

        // The foundational matcher ensures that elements are reachable from top-level context(s)
        matchContext = addCombinator( function( elem ) {
            return elem === checkContext;
        }, implicitRelative, true ),
        matchAnyContext = addCombinator( function( elem ) {
            return indexOf.call( checkContext, elem ) > -1;
        }, implicitRelative, true ),
        matchers = [ function( elem, context, xml ) {
            return ( !leadingRelative && ( xml || context !== outermostContext ) ) || (
                (checkContext = context).nodeType ?
                    matchContext( elem, context, xml ) :
                    matchAnyContext( elem, context, xml ) );
        } ];

    for ( ; i < len; i++ ) {
        if ( (matcher = Expr.relative[ tokens[i].type ]) ) {
            matchers = [ addCombinator(elementMatcher( matchers ), matcher) ];
        } else {
            matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches );

            // Return special upon seeing a positional matcher
            if ( matcher[ expando ] ) {
                // Find the next relative operator (if any) for proper handling
                j = ++i;
                for ( ; j < len; j++ ) {
                    if ( Expr.relative[ tokens[j].type ] ) {
                        break;
                    }
                }
                return setMatcher(
                    i > 1 && elementMatcher( matchers ),
                    i > 1 && toSelector(
                        // If the preceding token was a descendant combinator, insert an implicit any-element `*`
                        tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" })
                    ).replace( rtrim, "$1" ),
                    matcher,
                    i < j && matcherFromTokens( tokens.slice( i, j ) ),
                    j < len && matcherFromTokens( (tokens = tokens.slice( j )) ),
                    j < len && toSelector( tokens )
                );
            }
            matchers.push( matcher );
        }
    }

    return elementMatcher( matchers );
}

function matcherFromGroupMatchers( elementMatchers, setMatchers ) {
    var bySet = setMatchers.length > 0,
        byElement = elementMatchers.length > 0,
        superMatcher = function( seed, context, xml, results, outermost ) {
            var elem, j, matcher,
                matchedCount = 0,
                i = "0",
                unmatched = seed && [],
                setMatched = [],
                contextBackup = outermostContext,
                // We must always have either seed elements or outermost context
                elems = seed || byElement && Expr.find["TAG"]( "*", outermost ),
                // Use integer dirruns iff this is the outermost matcher
                dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1),
                len = elems.length;

            if ( outermost ) {
                outermostContext = context !== document && context;
            }

            // Add elements passing elementMatchers directly to results
            // Keep `i` a string if there are no elements so `matchedCount` will be "00" below
            // Support: IE<9, Safari
            // Tolerate NodeList properties (IE: "length"; Safari: <number>) matching elements by id
            for ( ; i !== len && (elem = elems[i]) != null; i++ ) {
                if ( byElement && elem ) {
                    j = 0;
                    while ( (matcher = elementMatchers[j++]) ) {
                        if ( matcher( elem, context, xml ) ) {
                            results.push( elem );
                            break;
                        }
                    }
                    if ( outermost ) {
                        dirruns = dirrunsUnique;
                    }
                }

                // Track unmatched elements for set filters
                if ( bySet ) {
                    // They will have gone through all possible matchers
                    if ( (elem = !matcher && elem) ) {
                        matchedCount--;
                    }

                    // Lengthen the array for every element, matched or not
                    if ( seed ) {
                        unmatched.push( elem );
                    }
                }
            }

            // Apply set filters to unmatched elements
            matchedCount += i;
            if ( bySet && i !== matchedCount ) {
                j = 0;
                while ( (matcher = setMatchers[j++]) ) {
                    matcher( unmatched, setMatched, context, xml );
                }

                if ( seed ) {
                    // Reintegrate element matches to eliminate the need for sorting
                    if ( matchedCount > 0 ) {
                        while ( i-- ) {
                            if ( !(unmatched[i] || setMatched[i]) ) {
                                setMatched[i] = pop.call( results );
                            }
                        }
                    }

                    // Discard index placeholder values to get only actual matches
                    setMatched = condense( setMatched );
                }

                // Add matches to results
                push.apply( results, setMatched );

                // Seedless set matches succeeding multiple successful matchers stipulate sorting
                if ( outermost && !seed && setMatched.length > 0 &&
                    ( matchedCount + setMatchers.length ) > 1 ) {

                    Sizzle.uniqueSort( results );
                }
            }

            // Override manipulation of globals by nested matchers
            if ( outermost ) {
                dirruns = dirrunsUnique;
                outermostContext = contextBackup;
            }

            return unmatched;
        };

    return bySet ?
        markFunction( superMatcher ) :
        superMatcher;
}

compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) {
    var i,
        setMatchers = [],
        elementMatchers = [],
        cached = compilerCache[ selector + " " ];

    if ( !cached ) {
        // Generate a function of recursive functions that can be used to check each element
        if ( !match ) {
            match = tokenize( selector );
        }
        i = match.length;
        while ( i-- ) {
            cached = matcherFromTokens( match[i] );
            if ( cached[ expando ] ) {
                setMatchers.push( cached );
            } else {
                elementMatchers.push( cached );
            }
        }

        // Cache the compiled function
        cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) );

        // Save selector and tokenization
        cached.selector = selector;
    }
    return cached;
};

/**
 * A low-level selection function that works with Sizzle's compiled
 *  selector functions
 * @param {String|Function} selector A selector or a pre-compiled
 *  selector function built with Sizzle.compile
 * @param {Element} context
 * @param {Array} [results]
 * @param {Array} [seed] A set of elements to match against
 */
select = Sizzle.select = function( selector, context, results, seed ) {
    var i, tokens, token, type, find,
        compiled = typeof selector === "function" && selector,
        match = !seed && tokenize( (selector = compiled.selector || selector) );

    results = results || [];

    // Try to minimize operations if there is no seed and only one group
    if ( match.length === 1 ) {

        // Take a shortcut and set the context if the root selector is an ID
        tokens = match[0] = match[0].slice( 0 );
        if ( tokens.length > 2 && (token = tokens[0]).type === "ID" &&
                support.getById && context.nodeType === 9 && documentIsHTML &&
                Expr.relative[ tokens[1].type ] ) {

            context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0];
            if ( !context ) {
                return results;

            // Precompiled matchers will still verify ancestry, so step up a level
            } else if ( compiled ) {
                context = context.parentNode;
            }

            selector = selector.slice( tokens.shift().value.length );
        }

        // Fetch a seed set for right-to-left matching
        i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length;
        while ( i-- ) {
            token = tokens[i];

            // Abort if we hit a combinator
            if ( Expr.relative[ (type = token.type) ] ) {
                break;
            }
            if ( (find = Expr.find[ type ]) ) {
                // Search, expanding context for leading sibling combinators
                if ( (seed = find(
                    token.matches[0].replace( runescape, funescape ),
                    rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context
                )) ) {

                    // If seed is empty or no tokens remain, we can return early
                    tokens.splice( i, 1 );
                    selector = seed.length && toSelector( tokens );
                    if ( !selector ) {
                        push.apply( results, seed );
                        return results;
                    }

                    break;
                }
            }
        }
    }

    // Compile and execute a filtering function if one is not provided
    // Provide `match` to avoid retokenization if we modified the selector above
    ( compiled || compile( selector, match ) )(
        seed,
        context,
        !documentIsHTML,
        results,
        rsibling.test( selector ) && testContext( context.parentNode ) || context
    );
    return results;
};

// One-time assignments

// Sort stability
support.sortStable = expando.split("").sort( sortOrder ).join("") === expando;

// Support: Chrome<14
// Always assume duplicates if they aren't passed to the comparison function
support.detectDuplicates = !!hasDuplicate;

// Initialize against the default document
setDocument();

// Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27)
// Detached nodes confoundingly follow *each other*
support.sortDetached = assert(function( div1 ) {
    // Should return 1, but returns 4 (following)
    return div1.compareDocumentPosition( document.createElement("div") ) & 1;
});

// Support: IE<8
// Prevent attribute/property "interpolation"
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !assert(function( div ) {
    div.innerHTML = "<a href='#'></a>";
    return div.firstChild.getAttribute("href") === "#" ;
}) ) {
    addHandle( "type|href|height|width", function( elem, name, isXML ) {
        if ( !isXML ) {
            return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 );
        }
    });
}

// Support: IE<9
// Use defaultValue in place of getAttribute("value")
if ( !support.attributes || !assert(function( div ) {
    div.innerHTML = "<input/>";
    div.firstChild.setAttribute( "value", "" );
    return div.firstChild.getAttribute( "value" ) === "";
}) ) {
    addHandle( "value", function( elem, name, isXML ) {
        if ( !isXML && elem.nodeName.toLowerCase() === "input" ) {
            return elem.defaultValue;
        }
    });
}

// Support: IE<9
// Use getAttributeNode to fetch booleans when getAttribute lies
if ( !assert(function( div ) {
    return div.getAttribute("disabled") == null;
}) ) {
    addHandle( booleans, function( elem, name, isXML ) {
        var val;
        if ( !isXML ) {
            return elem[ name ] === true ? name.toLowerCase() :
                    (val = elem.getAttributeNode( name )) && val.specified ?
                    val.value :
                null;
        }
    });
}

return Sizzle;

})( window );



jQuery.find = Sizzle;
jQuery.expr = Sizzle.selectors;
jQuery.expr[":"] = jQuery.expr.pseudos;
jQuery.unique = Sizzle.uniqueSort;
jQuery.text = Sizzle.getText;
jQuery.isXMLDoc = Sizzle.isXML;
jQuery.contains = Sizzle.contains;



var rneedsContext = jQuery.expr.match.needsContext;

var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/);



var risSimple = /^.[^:#\[\.,]*$/;

// Implement the identical functionality for filter and not
function winnow( elements, qualifier, not ) {
    if ( jQuery.isFunction( qualifier ) ) {
        return jQuery.grep( elements, function( elem, i ) {
            /* jshint -W018 */
            return !!qualifier.call( elem, i, elem ) !== not;
        });

    }

    if ( qualifier.nodeType ) {
        return jQuery.grep( elements, function( elem ) {
            return ( elem === qualifier ) !== not;
        });

    }

    if ( typeof qualifier === "string" ) {
        if ( risSimple.test( qualifier ) ) {
            return jQuery.filter( qualifier, elements, not );
        }

        qualifier = jQuery.filter( qualifier, elements );
    }

    return jQuery.grep( elements, function( elem ) {
        return ( jQuery.inArray( elem, qualifier ) >= 0 ) !== not;
    });
}

jQuery.filter = function( expr, elems, not ) {
    var elem = elems[ 0 ];

    if ( not ) {
        expr = ":not(" + expr + ")";
    }

    return elems.length === 1 && elem.nodeType === 1 ?
        jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] :
        jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) {
            return elem.nodeType === 1;
        }));
};

jQuery.fn.extend({
    find: function( selector ) {
        var i,
            ret = [],
            self = this,
            len = self.length;

        if ( typeof selector !== "string" ) {
            return this.pushStack( jQuery( selector ).filter(function() {
                for ( i = 0; i < len; i++ ) {
                    if ( jQuery.contains( self[ i ], this ) ) {
                        return true;
                    }
                }
            }) );
        }

        for ( i = 0; i < len; i++ ) {
            jQuery.find( selector, self[ i ], ret );
        }

        // Needed because $( selector, context ) becomes $( context ).find( selector )
        ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret );
        ret.selector = this.selector ? this.selector + " " + selector : selector;
        return ret;
    },
    filter: function( selector ) {
        return this.pushStack( winnow(this, selector || [], false) );
    },
    not: function( selector ) {
        return this.pushStack( winnow(this, selector || [], true) );
    },
    is: function( selector ) {
        return !!winnow(
            this,

            // If this is a positional/relative selector, check membership in the returned set
            // so $("p:first").is("p:last") won't return true for a doc with two "p".
            typeof selector === "string" && rneedsContext.test( selector ) ?
                jQuery( selector ) :
                selector || [],
            false
        ).length;
    }
});


// Initialize a jQuery object


// A central reference to the root jQuery(document)
var rootjQuery,

    // Use the correct document accordingly with window argument (sandbox)
    document = window.document,

    // A simple way to check for HTML strings
    // Prioritize #id over <tag> to avoid XSS via location.hash (#9521)
    // Strict HTML recognition (#11290: must start with <)
    rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/,

    init = jQuery.fn.init = function( selector, context ) {
        var match, elem;

        // HANDLE: $(""), $(null), $(undefined), $(false)
        if ( !selector ) {
            return this;
        }

        // Handle HTML strings
        if ( typeof selector === "string" ) {
            if ( selector.charAt(0) === "<" && selector.charAt( selector.length - 1 ) === ">" && selector.length >= 3 ) {
                // Assume that strings that start and end with <> are HTML and skip the regex check
                match = [ null, selector, null ];

            } else {
                match = rquickExpr.exec( selector );
            }

            // Match html or make sure no context is specified for #id
            if ( match && (match[1] || !context) ) {

                // HANDLE: $(html) -> $(array)
                if ( match[1] ) {
                    context = context instanceof jQuery ? context[0] : context;

                    // scripts is true for back-compat
                    // Intentionally let the error be thrown if parseHTML is not present
                    jQuery.merge( this, jQuery.parseHTML(
                        match[1],
                        context && context.nodeType ? context.ownerDocument || context : document,
                        true
                    ) );

                    // HANDLE: $(html, props)
                    if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) {
                        for ( match in context ) {
                            // Properties of context are called as methods if possible
                            if ( jQuery.isFunction( this[ match ] ) ) {
                                this[ match ]( context[ match ] );

                            // ...and otherwise set as attributes
                            } else {
                                this.attr( match, context[ match ] );
                            }
                        }
                    }

                    return this;

                // HANDLE: $(#id)
                } else {
                    elem = document.getElementById( match[2] );

                    // Check parentNode to catch when Blackberry 4.6 returns
                    // nodes that are no longer in the document #6963
                    if ( elem && elem.parentNode ) {
                        // Handle the case where IE and Opera return items
                        // by name instead of ID
                        if ( elem.id !== match[2] ) {
                            return rootjQuery.find( selector );
                        }

                        // Otherwise, we inject the element directly into the jQuery object
                        this.length = 1;
                        this[0] = elem;
                    }

                    this.context = document;
                    this.selector = selector;
                    return this;
                }

            // HANDLE: $(expr, $(...))
            } else if ( !context || context.jquery ) {
                return ( context || rootjQuery ).find( selector );

            // HANDLE: $(expr, context)
            // (which is just equivalent to: $(context).find(expr)
            } else {
                return this.constructor( context ).find( selector );
            }

        // HANDLE: $(DOMElement)
        } else if ( selector.nodeType ) {
            this.context = this[0] = selector;
            this.length = 1;
            return this;

        // HANDLE: $(function)
        // Shortcut for document ready
        } else if ( jQuery.isFunction( selector ) ) {
            return typeof rootjQuery.ready !== "undefined" ?
                rootjQuery.ready( selector ) :
                // Execute immediately if ready is not present
                selector( jQuery );
        }

        if ( selector.selector !== undefined ) {
            this.selector = selector.selector;
            this.context = selector.context;
        }

        return jQuery.makeArray( selector, this );
    };

// Give the init function the jQuery prototype for later instantiation
init.prototype = jQuery.fn;

// Initialize central reference
rootjQuery = jQuery( document );


var rparentsprev = /^(?:parents|prev(?:Until|All))/,
    // methods guaranteed to produce a unique set when starting from a unique set
    guaranteedUnique = {
        children: true,
        contents: true,
        next: true,
        prev: true
    };

jQuery.extend({
    dir: function( elem, dir, until ) {
        var matched = [],
            cur = elem[ dir ];

        while ( cur && cur.nodeType !== 9 && (until === undefined || cur.nodeType !== 1 || !jQuery( cur ).is( until )) ) {
            if ( cur.nodeType === 1 ) {
                matched.push( cur );
            }
            cur = cur[dir];
        }
        return matched;
    },

    sibling: function( n, elem ) {
        var r = [];

        for ( ; n; n = n.nextSibling ) {
            if ( n.nodeType === 1 && n !== elem ) {
                r.push( n );
            }
        }

        return r;
    }
});

jQuery.fn.extend({
    has: function( target ) {
        var i,
            targets = jQuery( target, this ),
            len = targets.length;

        return this.filter(function() {
            for ( i = 0; i < len; i++ ) {
                if ( jQuery.contains( this, targets[i] ) ) {
                    return true;
                }
            }
        });
    },

    closest: function( selectors, context ) {
        var cur,
            i = 0,
            l = this.length,
            matched = [],
            pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ?
                jQuery( selectors, context || this.context ) :
                0;

        for ( ; i < l; i++ ) {
            for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) {
                // Always skip document fragments
                if ( cur.nodeType < 11 && (pos ?
                    pos.index(cur) > -1 :

                    // Don't pass non-elements to Sizzle
                    cur.nodeType === 1 &&
                        jQuery.find.matchesSelector(cur, selectors)) ) {

                    matched.push( cur );
                    break;
                }
            }
        }

        return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched );
    },

    // Determine the position of an element within
    // the matched set of elements
    index: function( elem ) {

        // No argument, return index in parent
        if ( !elem ) {
            return ( this[0] && this[0].parentNode ) ? this.first().prevAll().length : -1;
        }

        // index in selector
        if ( typeof elem === "string" ) {
            return jQuery.inArray( this[0], jQuery( elem ) );
        }

        // Locate the position of the desired element
        return jQuery.inArray(
            // If it receives a jQuery object, the first element is used
            elem.jquery ? elem[0] : elem, this );
    },

    add: function( selector, context ) {
        return this.pushStack(
            jQuery.unique(
                jQuery.merge( this.get(), jQuery( selector, context ) )
            )
        );
    },

    addBack: function( selector ) {
        return this.add( selector == null ?
            this.prevObject : this.prevObject.filter(selector)
        );
    }
});

function sibling( cur, dir ) {
    do {
        cur = cur[ dir ];
    } while ( cur && cur.nodeType !== 1 );

    return cur;
}

jQuery.each({
    parent: function( elem ) {
        var parent = elem.parentNode;
        return parent && parent.nodeType !== 11 ? parent : null;
    },
    parents: function( elem ) {
        return jQuery.dir( elem, "parentNode" );
    },
    parentsUntil: function( elem, i, until ) {
        return jQuery.dir( elem, "parentNode", until );
    },
    next: function( elem ) {
        return sibling( elem, "nextSibling" );
    },
    prev: function( elem ) {
        return sibling( elem, "previousSibling" );
    },
    nextAll: function( elem ) {
        return jQuery.dir( elem, "nextSibling" );
    },
    prevAll: function( elem ) {
        return jQuery.dir( elem, "previousSibling" );
    },
    nextUntil: function( elem, i, until ) {
        return jQuery.dir( elem, "nextSibling", until );
    },
    prevUntil: function( elem, i, until ) {
        return jQuery.dir( elem, "previousSibling", until );
    },
    siblings: function( elem ) {
        return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem );
    },
    children: function( elem ) {
        return jQuery.sibling( elem.firstChild );
    },
    contents: function( elem ) {
        return jQuery.nodeName( elem, "iframe" ) ?
            elem.contentDocument || elem.contentWindow.document :
            jQuery.merge( [], elem.childNodes );
    }
}, function( name, fn ) {
    jQuery.fn[ name ] = function( until, selector ) {
        var ret = jQuery.map( this, fn, until );

        if ( name.slice( -5 ) !== "Until" ) {
            selector = until;
        }

        if ( selector && typeof selector === "string" ) {
            ret = jQuery.filter( selector, ret );
        }

        if ( this.length > 1 ) {
            // Remove duplicates
            if ( !guaranteedUnique[ name ] ) {
                ret = jQuery.unique( ret );
            }

            // Reverse order for parents* and prev-derivatives
            if ( rparentsprev.test( name ) ) {
                ret = ret.reverse();
            }
        }

        return this.pushStack( ret );
    };
});
var rnotwhite = (/\S+/g);



// String to Object options format cache
var optionsCache = {};

// Convert String-formatted options into Object-formatted ones and store in cache
function createOptions( options ) {
    var object = optionsCache[ options ] = {};
    jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) {
        object[ flag ] = true;
    });
    return object;
}

/*
 * Create a callback list using the following parameters:
 *
 *    options: an optional list of space-separated options that will change how
 *            the callback list behaves or a more traditional option object
 *
 * By default a callback list will act like an event callback list and can be
 * "fired" multiple times.
 *
 * Possible options:
 *
 *    once:            will ensure the callback list can only be fired once (like a Deferred)
 *
 *    memory:            will keep track of previous values and will call any callback added
 *                    after the list has been fired right away with the latest "memorized"
 *                    values (like a Deferred)
 *
 *    unique:            will ensure a callback can only be added once (no duplicate in the list)
 *
 *    stopOnFalse:    interrupt callings when a callback returns false
 *
 */
jQuery.Callbacks = function( options ) {

    // Convert options from String-formatted to Object-formatted if needed
    // (we check in cache first)
    options = typeof options === "string" ?
        ( optionsCache[ options ] || createOptions( options ) ) :
        jQuery.extend( {}, options );

    var // Flag to know if list is currently firing
        firing,
        // Last fire value (for non-forgettable lists)
        memory,
        // Flag to know if list was already fired
        fired,
        // End of the loop when firing
        firingLength,
        // Index of currently firing callback (modified by remove if needed)
        firingIndex,
        // First callback to fire (used internally by add and fireWith)
        firingStart,
        // Actual callback list
        list = [],
        // Stack of fire calls for repeatable lists
        stack = !options.once && [],
        // Fire callbacks
        fire = function( data ) {
            memory = options.memory && data;
            fired = true;
            firingIndex = firingStart || 0;
            firingStart = 0;
            firingLength = list.length;
            firing = true;
            for ( ; list && firingIndex < firingLength; firingIndex++ ) {
                if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) {
                    memory = false; // To prevent further calls using add
                    break;
                }
            }
            firing = false;
            if ( list ) {
                if ( stack ) {
                    if ( stack.length ) {
                        fire( stack.shift() );
                    }
                } else if ( memory ) {
                    list = [];
                } else {
                    self.disable();
                }
            }
        },
        // Actual Callbacks object
        self = {
            // Add a callback or a collection of callbacks to the list
            add: function() {
                if ( list ) {
                    // First, we save the current length
                    var start = list.length;
                    (function add( args ) {
                        jQuery.each( args, function( _, arg ) {
                            var type = jQuery.type( arg );
                            if ( type === "function" ) {
                                if ( !options.unique || !self.has( arg ) ) {
                                    list.push( arg );
                                }
                            } else if ( arg && arg.length && type !== "string" ) {
                                // Inspect recursively
                                add( arg );
                            }
                        });
                    })( arguments );
                    // Do we need to add the callbacks to the
                    // current firing batch?
                    if ( firing ) {
                        firingLength = list.length;
                    // With memory, if we're not firing then
                    // we should call right away
                    } else if ( memory ) {
                        firingStart = start;
                        fire( memory );
                    }
                }
                return this;
            },
            // Remove a callback from the list
            remove: function() {
                if ( list ) {
                    jQuery.each( arguments, function( _, arg ) {
                        var index;
                        while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) {
                            list.splice( index, 1 );
                            // Handle firing indexes
                            if ( firing ) {
                                if ( index <= firingLength ) {
                                    firingLength--;
                                }
                                if ( index <= firingIndex ) {
                                    firingIndex--;
                                }
                            }
                        }
                    });
                }
                return this;
            },
            // Check if a given callback is in the list.
            // If no argument is given, return whether or not list has callbacks attached.
            has: function( fn ) {
                return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length );
            },
            // Remove all callbacks from the list
            empty: function() {
                list = [];
                firingLength = 0;
                return this;
            },
            // Have the list do nothing anymore
            disable: function() {
                list = stack = memory = undefined;
                return this;
            },
            // Is it disabled?
            disabled: function() {
                return !list;
            },
            // Lock the list in its current state
            lock: function() {
                stack = undefined;
                if ( !memory ) {
                    self.disable();
                }
                return this;
            },
            // Is it locked?
            locked: function() {
                return !stack;
            },
            // Call all callbacks with the given context and arguments
            fireWith: function( context, args ) {
                if ( list && ( !fired || stack ) ) {
                    args = args || [];
                    args = [ context, args.slice ? args.slice() : args ];
                    if ( firing ) {
                        stack.push( args );
                    } else {
                        fire( args );
                    }
                }
                return this;
            },
            // Call all the callbacks with the given arguments
            fire: function() {
                self.fireWith( this, arguments );
                return this;
            },
            // To know if the callbacks have already been called at least once
            fired: function() {
                return !!fired;
            }
        };

    return self;
};


jQuery.extend({

    Deferred: function( func ) {
        var tuples = [
                // action, add listener, listener list, final state
                [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ],
                [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ],
                [ "notify", "progress", jQuery.Callbacks("memory") ]
            ],
            state = "pending",
            promise = {
                state: function() {
                    return state;
                },
                always: function() {
                    deferred.done( arguments ).fail( arguments );
                    return this;
                },
                then: function( /* fnDone, fnFail, fnProgress */ ) {
                    var fns = arguments;
                    return jQuery.Deferred(function( newDefer ) {
                        jQuery.each( tuples, function( i, tuple ) {
                            var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ];
                            // deferred[ done | fail | progress ] for forwarding actions to newDefer
                            deferred[ tuple[1] ](function() {
                                var returned = fn && fn.apply( this, arguments );
                                if ( returned && jQuery.isFunction( returned.promise ) ) {
                                    returned.promise()
                                        .done( newDefer.resolve )
                                        .fail( newDefer.reject )
                                        .progress( newDefer.notify );
                                } else {
                                    newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments );
                                }
                            });
                        });
                        fns = null;
                    }).promise();
                },
                // Get a promise for this deferred
                // If obj is provided, the promise aspect is added to the object
                promise: function( obj ) {
                    return obj != null ? jQuery.extend( obj, promise ) : promise;
                }
            },
            deferred = {};

        // Keep pipe for back-compat
        promise.pipe = promise.then;

        // Add list-specific methods
        jQuery.each( tuples, function( i, tuple ) {
            var list = tuple[ 2 ],
                stateString = tuple[ 3 ];

            // promise[ done | fail | progress ] = list.add
            promise[ tuple[1] ] = list.add;

            // Handle state
            if ( stateString ) {
                list.add(function() {
                    // state = [ resolved | rejected ]
                    state = stateString;

                // [ reject_list | resolve_list ].disable; progress_list.lock
                }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock );
            }

            // deferred[ resolve | reject | notify ]
            deferred[ tuple[0] ] = function() {
                deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments );
                return this;
            };
            deferred[ tuple[0] + "With" ] = list.fireWith;
        });

        // Make the deferred a promise
        promise.promise( deferred );

        // Call given func if any
        if ( func ) {
            func.call( deferred, deferred );
        }

        // All done!
        return deferred;
    },

    // Deferred helper
    when: function( subordinate /* , ..., subordinateN */ ) {
        var i = 0,
            resolveValues = slice.call( arguments ),
            length = resolveValues.length,

            // the count of uncompleted subordinates
            remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0,

            // the master Deferred. If resolveValues consist of only a single Deferred, just use that.
            deferred = remaining === 1 ? subordinate : jQuery.Deferred(),

            // Update function for both resolve and progress values
            updateFunc = function( i, contexts, values ) {
                return function( value ) {
                    contexts[ i ] = this;
                    values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value;
                    if ( values === progressValues ) {
                        deferred.notifyWith( contexts, values );

                    } else if ( !(--remaining) ) {
                        deferred.resolveWith( contexts, values );
                    }
                };
            },

            progressValues, progressContexts, resolveContexts;

        // add listeners to Deferred subordinates; treat others as resolved
        if ( length > 1 ) {
            progressValues = new Array( length );
            progressContexts = new Array( length );
            resolveContexts = new Array( length );
            for ( ; i < length; i++ ) {
                if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) {
                    resolveValues[ i ].promise()
                        .done( updateFunc( i, resolveContexts, resolveValues ) )
                        .fail( deferred.reject )
                        .progress( updateFunc( i, progressContexts, progressValues ) );
                } else {
                    --remaining;
                }
            }
        }

        // if we're not waiting on anything, resolve the master
        if ( !remaining ) {
            deferred.resolveWith( resolveContexts, resolveValues );
        }

        return deferred.promise();
    }
});


// The deferred used on DOM ready
var readyList;

jQuery.fn.ready = function( fn ) {
    // Add the callback
    jQuery.ready.promise().done( fn );

    return this;
};

jQuery.extend({
    // Is the DOM ready to be used? Set to true once it occurs.
    isReady: false,

    // A counter to track how many items to wait for before
    // the ready event fires. See #6781
    readyWait: 1,

    // Hold (or release) the ready event
    holdReady: function( hold ) {
        if ( hold ) {
            jQuery.readyWait++;
        } else {
            jQuery.ready( true );
        }
    },

    // Handle when the DOM is ready
    ready: function( wait ) {

        // Abort if there are pending holds or we're already ready
        if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) {
            return;
        }

        // Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
        if ( !document.body ) {
            return setTimeout( jQuery.ready );
        }

        // Remember that the DOM is ready
        jQuery.isReady = true;

        // If a normal DOM Ready event fired, decrement, and wait if need be
        if ( wait !== true && --jQuery.readyWait > 0 ) {
            return;
        }

        // If there are functions bound, to execute
        readyList.resolveWith( document, [ jQuery ] );

        // Trigger any bound ready events
        if ( jQuery.fn.triggerHandler ) {
            jQuery( document ).triggerHandler( "ready" );
            jQuery( document ).off( "ready" );
        }
    }
});

/**
 * Clean-up method for dom ready events
 */
function detach() {
    if ( document.addEventListener ) {
        document.removeEventListener( "DOMContentLoaded", completed, false );
        window.removeEventListener( "load", completed, false );

    } else {
        document.detachEvent( "onreadystatechange", completed );
        window.detachEvent( "onload", completed );
    }
}

/**
 * The ready event handler and self cleanup method
 */
function completed() {
    // readyState === "complete" is good enough for us to call the dom ready in oldIE
    if ( document.addEventListener || event.type === "load" || document.readyState === "complete" ) {
        detach();
        jQuery.ready();
    }
}

jQuery.ready.promise = function( obj ) {
    if ( !readyList ) {

        readyList = jQuery.Deferred();

        // Catch cases where $(document).ready() is called after the browser event has already occurred.
        // we once tried to use readyState "interactive" here, but it caused issues like the one
        // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15
        if ( document.readyState === "complete" ) {
            // Handle it asynchronously to allow scripts the opportunity to delay ready
            setTimeout( jQuery.ready );

        // Standards-based browsers support DOMContentLoaded
        } else if ( document.addEventListener ) {
            // Use the handy event callback
            document.addEventListener( "DOMContentLoaded", completed, false );

            // A fallback to window.onload, that will always work
            window.addEventListener( "load", completed, false );

        // If IE event model is used
        } else {
            // Ensure firing before onload, maybe late but safe also for iframes
            document.attachEvent( "onreadystatechange", completed );

            // A fallback to window.onload, that will always work
            window.attachEvent( "onload", completed );

            // If IE and not a frame
            // continually check to see if the document is ready
            var top = false;

            try {
                top = window.frameElement == null && document.documentElement;
            } catch(e) {}

            if ( top && top.doScroll ) {
                (function doScrollCheck() {
                    if ( !jQuery.isReady ) {

                        try {
                            // Use the trick by Diego Perini
                            // http://javascript.nwbox.com/IEContentLoaded/
                            top.doScroll("left");
                        } catch(e) {
                            return setTimeout( doScrollCheck, 50 );
                        }

                        // detach all dom ready events
                        detach();

                        // and execute any waiting functions
                        jQuery.ready();
                    }
                })();
            }
        }
    }
    return readyList.promise( obj );
};


var strundefined = typeof undefined;



// Support: IE<9
// Iteration over object's inherited properties before its own
var i;
for ( i in jQuery( support ) ) {
    break;
}
support.ownLast = i !== "0";

// Note: most support tests are defined in their respective modules.
// false until the test is run
support.inlineBlockNeedsLayout = false;

// Execute ASAP in case we need to set body.style.zoom
jQuery(function() {
    // Minified: var a,b,c,d
    var val, div, body, container;

    body = document.getElementsByTagName( "body" )[ 0 ];
    if ( !body || !body.style ) {
        // Return for frameset docs that don't have a body
        return;
    }

    // Setup
    div = document.createElement( "div" );
    container = document.createElement( "div" );
    container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
    body.appendChild( container ).appendChild( div );

    if ( typeof div.style.zoom !== strundefined ) {
        // Support: IE<8
        // Check if natively block-level elements act like inline-block
        // elements when setting their display to 'inline' and giving
        // them layout
        div.style.cssText = "display:inline;margin:0;border:0;padding:1px;width:1px;zoom:1";

        support.inlineBlockNeedsLayout = val = div.offsetWidth === 3;
        if ( val ) {
            // Prevent IE 6 from affecting layout for positioned elements #11048
            // Prevent IE from shrinking the body in IE 7 mode #12869
            // Support: IE<8
            body.style.zoom = 1;
        }
    }

    body.removeChild( container );
});




(function() {
    var div = document.createElement( "div" );

    // Execute the test only if not already executed in another module.
    if (support.deleteExpando == null) {
        // Support: IE<9
        support.deleteExpando = true;
        try {
            delete div.test;
        } catch( e ) {
            support.deleteExpando = false;
        }
    }

    // Null elements to avoid leaks in IE.
    div = null;
})();


/**
 * Determines whether an object can have data
 */
jQuery.acceptData = function( elem ) {
    var noData = jQuery.noData[ (elem.nodeName + " ").toLowerCase() ],
        nodeType = +elem.nodeType || 1;

    // Do not set data on non-element DOM nodes because it will not be cleared (#8335).
    return nodeType !== 1 && nodeType !== 9 ?
        false :

        // Nodes accept data unless otherwise specified; rejection can be conditional
        !noData || noData !== true && elem.getAttribute("classid") === noData;
};


var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/,
    rmultiDash = /([A-Z])/g;

function dataAttr( elem, key, data ) {
    // If nothing was found internally, try to fetch any
    // data from the HTML5 data-* attribute
    if ( data === undefined && elem.nodeType === 1 ) {

        var name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase();

        data = elem.getAttribute( name );

        if ( typeof data === "string" ) {
            try {
                data = data === "true" ? true :
                    data === "false" ? false :
                    data === "null" ? null :
                    // Only convert to a number if it doesn't change the string
                    +data + "" === data ? +data :
                    rbrace.test( data ) ? jQuery.parseJSON( data ) :
                    data;
            } catch( e ) {}

            // Make sure we set the data so it isn't changed later
            jQuery.data( elem, key, data );

        } else {
            data = undefined;
        }
    }

    return data;
}

// checks a cache object for emptiness
function isEmptyDataObject( obj ) {
    var name;
    for ( name in obj ) {

        // if the public data object is empty, the private is still empty
        if ( name === "data" && jQuery.isEmptyObject( obj[name] ) ) {
            continue;
        }
        if ( name !== "toJSON" ) {
            return false;
        }
    }

    return true;
}

function internalData( elem, name, data, pvt /* Internal Use Only */ ) {
    if ( !jQuery.acceptData( elem ) ) {
        return;
    }

    var ret, thisCache,
        internalKey = jQuery.expando,

        // We have to handle DOM nodes and JS objects differently because IE6-7
        // can't GC object references properly across the DOM-JS boundary
        isNode = elem.nodeType,

        // Only DOM nodes need the global jQuery cache; JS object data is
        // attached directly to the object so GC can occur automatically
        cache = isNode ? jQuery.cache : elem,

        // Only defining an ID for JS objects if its cache already exists allows
        // the code to shortcut on the same path as a DOM node with no cache
        id = isNode ? elem[ internalKey ] : elem[ internalKey ] && internalKey;

    // Avoid doing any more work than we need to when trying to get data on an
    // object that has no data at all
    if ( (!id || !cache[id] || (!pvt && !cache[id].data)) && data === undefined && typeof name === "string" ) {
        return;
    }

    if ( !id ) {
        // Only DOM nodes need a new unique ID for each element since their data
        // ends up in the global cache
        if ( isNode ) {
            id = elem[ internalKey ] = deletedIds.pop() || jQuery.guid++;
        } else {
            id = internalKey;
        }
    }

    if ( !cache[ id ] ) {
        // Avoid exposing jQuery metadata on plain JS objects when the object
        // is serialized using JSON.stringify
        cache[ id ] = isNode ? {} : { toJSON: jQuery.noop };
    }

    // An object can be passed to jQuery.data instead of a key/value pair; this gets
    // shallow copied over onto the existing cache
    if ( typeof name === "object" || typeof name === "function" ) {
        if ( pvt ) {
            cache[ id ] = jQuery.extend( cache[ id ], name );
        } else {
            cache[ id ].data = jQuery.extend( cache[ id ].data, name );
        }
    }

    thisCache = cache[ id ];

    // jQuery data() is stored in a separate object inside the object's internal data
    // cache in order to avoid key collisions between internal data and user-defined
    // data.
    if ( !pvt ) {
        if ( !thisCache.data ) {
            thisCache.data = {};
        }

        thisCache = thisCache.data;
    }

    if ( data !== undefined ) {
        thisCache[ jQuery.camelCase( name ) ] = data;
    }

    // Check for both converted-to-camel and non-converted data property names
    // If a data property was specified
    if ( typeof name === "string" ) {

        // First Try to find as-is property data
        ret = thisCache[ name ];

        // Test for null|undefined property data
        if ( ret == null ) {

            // Try to find the camelCased property
            ret = thisCache[ jQuery.camelCase( name ) ];
        }
    } else {
        ret = thisCache;
    }

    return ret;
}

function internalRemoveData( elem, name, pvt ) {
    if ( !jQuery.acceptData( elem ) ) {
        return;
    }

    var thisCache, i,
        isNode = elem.nodeType,

        // See jQuery.data for more information
        cache = isNode ? jQuery.cache : elem,
        id = isNode ? elem[ jQuery.expando ] : jQuery.expando;

    // If there is already no cache entry for this object, there is no
    // purpose in continuing
    if ( !cache[ id ] ) {
        return;
    }

    if ( name ) {

        thisCache = pvt ? cache[ id ] : cache[ id ].data;

        if ( thisCache ) {

            // Support array or space separated string names for data keys
            if ( !jQuery.isArray( name ) ) {

                // try the string as a key before any manipulation
                if ( name in thisCache ) {
                    name = [ name ];
                } else {

                    // split the camel cased version by spaces unless a key with the spaces exists
                    name = jQuery.camelCase( name );
                    if ( name in thisCache ) {
                        name = [ name ];
                    } else {
                        name = name.split(" ");
                    }
                }
            } else {
                // If "name" is an array of keys...
                // When data is initially created, via ("key", "val") signature,
                // keys will be converted to camelCase.
                // Since there is no way to tell _how_ a key was added, remove
                // both plain key and camelCase key. #12786
                // This will only penalize the array argument path.
                name = name.concat( jQuery.map( name, jQuery.camelCase ) );
            }

            i = name.length;
            while ( i-- ) {
                delete thisCache[ name[i] ];
            }

            // If there is no data left in the cache, we want to continue
            // and let the cache object itself get destroyed
            if ( pvt ? !isEmptyDataObject(thisCache) : !jQuery.isEmptyObject(thisCache) ) {
                return;
            }
        }
    }

    // See jQuery.data for more information
    if ( !pvt ) {
        delete cache[ id ].data;

        // Don't destroy the parent cache unless the internal data object
        // had been the only thing left in it
        if ( !isEmptyDataObject( cache[ id ] ) ) {
            return;
        }
    }

    // Destroy the cache
    if ( isNode ) {
        jQuery.cleanData( [ elem ], true );

    // Use delete when supported for expandos or `cache` is not a window per isWindow (#10080)
    /* jshint eqeqeq: false */
    } else if ( support.deleteExpando || cache != cache.window ) {
        /* jshint eqeqeq: true */
        delete cache[ id ];

    // When all else fails, null
    } else {
        cache[ id ] = null;
    }
}

jQuery.extend({
    cache: {},

    // The following elements (space-suffixed to avoid Object.prototype collisions)
    // throw uncatchable exceptions if you attempt to set expando properties
    noData: {
        "applet ": true,
        "embed ": true,
        // ...but Flash objects (which have this classid) *can* handle expandos
        "object ": "clsid:D27CDB6E-AE6D-11cf-96B8-444553540000"
    },

    hasData: function( elem ) {
        elem = elem.nodeType ? jQuery.cache[ elem[jQuery.expando] ] : elem[ jQuery.expando ];
        return !!elem && !isEmptyDataObject( elem );
    },

    data: function( elem, name, data ) {
        return internalData( elem, name, data );
    },

    removeData: function( elem, name ) {
        return internalRemoveData( elem, name );
    },

    // For internal use only.
    _data: function( elem, name, data ) {
        return internalData( elem, name, data, true );
    },

    _removeData: function( elem, name ) {
        return internalRemoveData( elem, name, true );
    }
});

jQuery.fn.extend({
    data: function( key, value ) {
        var i, name, data,
            elem = this[0],
            attrs = elem && elem.attributes;

        // Special expections of .data basically thwart jQuery.access,
        // so implement the relevant behavior ourselves

        // Gets all values
        if ( key === undefined ) {
            if ( this.length ) {
                data = jQuery.data( elem );

                if ( elem.nodeType === 1 && !jQuery._data( elem, "parsedAttrs" ) ) {
                    i = attrs.length;
                    while ( i-- ) {

                        // Support: IE11+
                        // The attrs elements can be null (#14894)
                        if ( attrs[ i ] ) {
                            name = attrs[ i ].name;
                            if ( name.indexOf( "data-" ) === 0 ) {
                                name = jQuery.camelCase( name.slice(5) );
                                dataAttr( elem, name, data[ name ] );
                            }
                        }
                    }
                    jQuery._data( elem, "parsedAttrs", true );
                }
            }

            return data;
        }

        // Sets multiple values
        if ( typeof key === "object" ) {
            return this.each(function() {
                jQuery.data( this, key );
            });
        }

        return arguments.length > 1 ?

            // Sets one value
            this.each(function() {
                jQuery.data( this, key, value );
            }) :

            // Gets one value
            // Try to fetch any internally stored data first
            elem ? dataAttr( elem, key, jQuery.data( elem, key ) ) : undefined;
    },

    removeData: function( key ) {
        return this.each(function() {
            jQuery.removeData( this, key );
        });
    }
});


jQuery.extend({
    queue: function( elem, type, data ) {
        var queue;

        if ( elem ) {
            type = ( type || "fx" ) + "queue";
            queue = jQuery._data( elem, type );

            // Speed up dequeue by getting out quickly if this is just a lookup
            if ( data ) {
                if ( !queue || jQuery.isArray(data) ) {
                    queue = jQuery._data( elem, type, jQuery.makeArray(data) );
                } else {
                    queue.push( data );
                }
            }
            return queue || [];
        }
    },

    dequeue: function( elem, type ) {
        type = type || "fx";

        var queue = jQuery.queue( elem, type ),
            startLength = queue.length,
            fn = queue.shift(),
            hooks = jQuery._queueHooks( elem, type ),
            next = function() {
                jQuery.dequeue( elem, type );
            };

        // If the fx queue is dequeued, always remove the progress sentinel
        if ( fn === "inprogress" ) {
            fn = queue.shift();
            startLength--;
        }

        if ( fn ) {

            // Add a progress sentinel to prevent the fx queue from being
            // automatically dequeued
            if ( type === "fx" ) {
                queue.unshift( "inprogress" );
            }

            // clear up the last queue stop function
            delete hooks.stop;
            fn.call( elem, next, hooks );
        }

        if ( !startLength && hooks ) {
            hooks.empty.fire();
        }
    },

    // not intended for public consumption - generates a queueHooks object, or returns the current one
    _queueHooks: function( elem, type ) {
        var key = type + "queueHooks";
        return jQuery._data( elem, key ) || jQuery._data( elem, key, {
            empty: jQuery.Callbacks("once memory").add(function() {
                jQuery._removeData( elem, type + "queue" );
                jQuery._removeData( elem, key );
            })
        });
    }
});

jQuery.fn.extend({
    queue: function( type, data ) {
        var setter = 2;

        if ( typeof type !== "string" ) {
            data = type;
            type = "fx";
            setter--;
        }

        if ( arguments.length < setter ) {
            return jQuery.queue( this[0], type );
        }

        return data === undefined ?
            this :
            this.each(function() {
                var queue = jQuery.queue( this, type, data );

                // ensure a hooks for this queue
                jQuery._queueHooks( this, type );

                if ( type === "fx" && queue[0] !== "inprogress" ) {
                    jQuery.dequeue( this, type );
                }
            });
    },
    dequeue: function( type ) {
        return this.each(function() {
            jQuery.dequeue( this, type );
        });
    },
    clearQueue: function( type ) {
        return this.queue( type || "fx", [] );
    },
    // Get a promise resolved when queues of a certain type
    // are emptied (fx is the type by default)
    promise: function( type, obj ) {
        var tmp,
            count = 1,
            defer = jQuery.Deferred(),
            elements = this,
            i = this.length,
            resolve = function() {
                if ( !( --count ) ) {
                    defer.resolveWith( elements, [ elements ] );
                }
            };

        if ( typeof type !== "string" ) {
            obj = type;
            type = undefined;
        }
        type = type || "fx";

        while ( i-- ) {
            tmp = jQuery._data( elements[ i ], type + "queueHooks" );
            if ( tmp && tmp.empty ) {
                count++;
                tmp.empty.add( resolve );
            }
        }
        resolve();
        return defer.promise( obj );
    }
});
var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source;

var cssExpand = [ "Top", "Right", "Bottom", "Left" ];

var isHidden = function( elem, el ) {
        // isHidden might be called from jQuery#filter function;
        // in that case, element will be second argument
        elem = el || elem;
        return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem );
    };



// Multifunctional method to get and set values of a collection
// The value/s can optionally be executed if it's a function
var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) {
    var i = 0,
        length = elems.length,
        bulk = key == null;

    // Sets many values
    if ( jQuery.type( key ) === "object" ) {
        chainable = true;
        for ( i in key ) {
            jQuery.access( elems, fn, i, key[i], true, emptyGet, raw );
        }

    // Sets one value
    } else if ( value !== undefined ) {
        chainable = true;

        if ( !jQuery.isFunction( value ) ) {
            raw = true;
        }

        if ( bulk ) {
            // Bulk operations run against the entire set
            if ( raw ) {
                fn.call( elems, value );
                fn = null;

            // ...except when executing function values
            } else {
                bulk = fn;
                fn = function( elem, key, value ) {
                    return bulk.call( jQuery( elem ), value );
                };
            }
        }

        if ( fn ) {
            for ( ; i < length; i++ ) {
                fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) );
            }
        }
    }

    return chainable ?
        elems :

        // Gets
        bulk ?
            fn.call( elems ) :
            length ? fn( elems[0], key ) : emptyGet;
};
var rcheckableType = (/^(?:checkbox|radio)$/i);



(function() {
    // Minified: var a,b,c
    var input = document.createElement( "input" ),
        div = document.createElement( "div" ),
        fragment = document.createDocumentFragment();

    // Setup
    div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";

    // IE strips leading whitespace when .innerHTML is used
    support.leadingWhitespace = div.firstChild.nodeType === 3;

    // Make sure that tbody elements aren't automatically inserted
    // IE will insert them into empty tables
    support.tbody = !div.getElementsByTagName( "tbody" ).length;

    // Make sure that link elements get serialized correctly by innerHTML
    // This requires a wrapper element in IE
    support.htmlSerialize = !!div.getElementsByTagName( "link" ).length;

    // Makes sure cloning an html5 element does not cause problems
    // Where outerHTML is undefined, this still works
    support.html5Clone =
        document.createElement( "nav" ).cloneNode( true ).outerHTML !== "<:nav></:nav>";

    // Check if a disconnected checkbox will retain its checked
    // value of true after appended to the DOM (IE6/7)
    input.type = "checkbox";
    input.checked = true;
    fragment.appendChild( input );
    support.appendChecked = input.checked;

    // Make sure textarea (and checkbox) defaultValue is properly cloned
    // Support: IE6-IE11+
    div.innerHTML = "<textarea>x</textarea>";
    support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;

    // #11217 - WebKit loses check when the name is after the checked attribute
    fragment.appendChild( div );
    div.innerHTML = "<input type='radio' checked='checked' name='t'/>";

    // Support: Safari 5.1, iOS 5.1, Android 4.x, Android 2.3
    // old WebKit doesn't clone checked state correctly in fragments
    support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked;

    // Support: IE<9
    // Opera does not clone events (and typeof div.attachEvent === undefined).
    // IE9-10 clones events bound via attachEvent, but they don't trigger with .click()
    support.noCloneEvent = true;
    if ( div.attachEvent ) {
        div.attachEvent( "onclick", function() {
            support.noCloneEvent = false;
        });

        div.cloneNode( true ).click();
    }

    // Execute the test only if not already executed in another module.
    if (support.deleteExpando == null) {
        // Support: IE<9
        support.deleteExpando = true;
        try {
            delete div.test;
        } catch( e ) {
            support.deleteExpando = false;
        }
    }
})();


(function() {
    var i, eventName,
        div = document.createElement( "div" );

    // Support: IE<9 (lack submit/change bubble), Firefox 23+ (lack focusin event)
    for ( i in { submit: true, change: true, focusin: true }) {
        eventName = "on" + i;

        if ( !(support[ i + "Bubbles" ] = eventName in window) ) {
            // Beware of CSP restrictions (https://developer.mozilla.org/en/Security/CSP)
            div.setAttribute( eventName, "t" );
            support[ i + "Bubbles" ] = div.attributes[ eventName ].expando === false;
        }
    }

    // Null elements to avoid leaks in IE.
    div = null;
})();


var rformElems = /^(?:input|select|textarea)$/i,
    rkeyEvent = /^key/,
    rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/,
    rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,
    rtypenamespace = /^([^.]*)(?:\.(.+)|)$/;

function returnTrue() {
    return true;
}

function returnFalse() {
    return false;
}

function safeActiveElement() {
    try {
        return document.activeElement;
    } catch ( err ) { }
}

/*
 * Helper functions for managing events -- not part of the public interface.
 * Props to Dean Edwards' addEvent library for many of the ideas.
 */
jQuery.event = {

    global: {},

    add: function( elem, types, handler, data, selector ) {
        var tmp, events, t, handleObjIn,
            special, eventHandle, handleObj,
            handlers, type, namespaces, origType,
            elemData = jQuery._data( elem );

        // Don't attach events to noData or text/comment nodes (but allow plain objects)
        if ( !elemData ) {
            return;
        }

        // Caller can pass in an object of custom data in lieu of the handler
        if ( handler.handler ) {
            handleObjIn = handler;
            handler = handleObjIn.handler;
            selector = handleObjIn.selector;
        }

        // Make sure that the handler has a unique ID, used to find/remove it later
        if ( !handler.guid ) {
            handler.guid = jQuery.guid++;
        }

        // Init the element's event structure and main handler, if this is the first
        if ( !(events = elemData.events) ) {
            events = elemData.events = {};
        }
        if ( !(eventHandle = elemData.handle) ) {
            eventHandle = elemData.handle = function( e ) {
                // Discard the second event of a jQuery.event.trigger() and
                // when an event is called after a page has unloaded
                return typeof jQuery !== strundefined && (!e || jQuery.event.triggered !== e.type) ?
                    jQuery.event.dispatch.apply( eventHandle.elem, arguments ) :
                    undefined;
            };
            // Add elem as a property of the handle fn to prevent a memory leak with IE non-native events
            eventHandle.elem = elem;
        }

        // Handle multiple events separated by a space
        types = ( types || "" ).match( rnotwhite ) || [ "" ];
        t = types.length;
        while ( t-- ) {
            tmp = rtypenamespace.exec( types[t] ) || [];
            type = origType = tmp[1];
            namespaces = ( tmp[2] || "" ).split( "." ).sort();

            // There *must* be a type, no attaching namespace-only handlers
            if ( !type ) {
                continue;
            }

            // If event changes its type, use the special event handlers for the changed type
            special = jQuery.event.special[ type ] || {};

            // If selector defined, determine special event api type, otherwise given type
            type = ( selector ? special.delegateType : special.bindType ) || type;

            // Update special based on newly reset type
            special = jQuery.event.special[ type ] || {};

            // handleObj is passed to all event handlers
            handleObj = jQuery.extend({
                type: type,
                origType: origType,
                data: data,
                handler: handler,
                guid: handler.guid,
                selector: selector,
                needsContext: selector && jQuery.expr.match.needsContext.test( selector ),
                namespace: namespaces.join(".")
            }, handleObjIn );

            // Init the event handler queue if we're the first
            if ( !(handlers = events[ type ]) ) {
                handlers = events[ type ] = [];
                handlers.delegateCount = 0;

                // Only use addEventListener/attachEvent if the special events handler returns false
                if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) {
                    // Bind the global event handler to the element
                    if ( elem.addEventListener ) {
                        elem.addEventListener( type, eventHandle, false );

                    } else if ( elem.attachEvent ) {
                        elem.attachEvent( "on" + type, eventHandle );
                    }
                }
            }

            if ( special.add ) {
                special.add.call( elem, handleObj );

                if ( !handleObj.handler.guid ) {
                    handleObj.handler.guid = handler.guid;
                }
            }

            // Add to the element's handler list, delegates in front
            if ( selector ) {
                handlers.splice( handlers.delegateCount++, 0, handleObj );
            } else {
                handlers.push( handleObj );
            }

            // Keep track of which events have ever been used, for event optimization
            jQuery.event.global[ type ] = true;
        }

        // Nullify elem to prevent memory leaks in IE
        elem = null;
    },

    // Detach an event or set of events from an element
    remove: function( elem, types, handler, selector, mappedTypes ) {
        var j, handleObj, tmp,
            origCount, t, events,
            special, handlers, type,
            namespaces, origType,
            elemData = jQuery.hasData( elem ) && jQuery._data( elem );

        if ( !elemData || !(events = elemData.events) ) {
            return;
        }

        // Once for each type.namespace in types; type may be omitted
        types = ( types || "" ).match( rnotwhite ) || [ "" ];
        t = types.length;
        while ( t-- ) {
            tmp = rtypenamespace.exec( types[t] ) || [];
            type = origType = tmp[1];
            namespaces = ( tmp[2] || "" ).split( "." ).sort();

            // Unbind all events (on this namespace, if provided) for the element
            if ( !type ) {
                for ( type in events ) {
                    jQuery.event.remove( elem, type + types[ t ], handler, selector, true );
                }
                continue;
            }

            special = jQuery.event.special[ type ] || {};
            type = ( selector ? special.delegateType : special.bindType ) || type;
            handlers = events[ type ] || [];
            tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" );

            // Remove matching events
            origCount = j = handlers.length;
            while ( j-- ) {
                handleObj = handlers[ j ];

                if ( ( mappedTypes || origType === handleObj.origType ) &&
                    ( !handler || handler.guid === handleObj.guid ) &&
                    ( !tmp || tmp.test( handleObj.namespace ) ) &&
                    ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) {
                    handlers.splice( j, 1 );

                    if ( handleObj.selector ) {
                        handlers.delegateCount--;
                    }
                    if ( special.remove ) {
                        special.remove.call( elem, handleObj );
                    }
                }
            }

            // Remove generic event handler if we removed something and no more handlers exist
            // (avoids potential for endless recursion during removal of special event handlers)
            if ( origCount && !handlers.length ) {
                if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) {
                    jQuery.removeEvent( elem, type, elemData.handle );
                }

                delete events[ type ];
            }
        }

        // Remove the expando if it's no longer used
        if ( jQuery.isEmptyObject( events ) ) {
            delete elemData.handle;

            // removeData also checks for emptiness and clears the expando if empty
            // so use it instead of delete
            jQuery._removeData( elem, "events" );
        }
    },

    trigger: function( event, data, elem, onlyHandlers ) {
        var handle, ontype, cur,
            bubbleType, special, tmp, i,
            eventPath = [ elem || document ],
            type = hasOwn.call( event, "type" ) ? event.type : event,
            namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : [];

        cur = tmp = elem = elem || document;

        // Don't do events on text and comment nodes
        if ( elem.nodeType === 3 || elem.nodeType === 8 ) {
            return;
        }

        // focus/blur morphs to focusin/out; ensure we're not firing them right now
        if ( rfocusMorph.test( type + jQuery.event.triggered ) ) {
            return;
        }

        if ( type.indexOf(".") >= 0 ) {
            // Namespaced trigger; create a regexp to match event type in handle()
            namespaces = type.split(".");
            type = namespaces.shift();
            namespaces.sort();
        }
        ontype = type.indexOf(":") < 0 && "on" + type;

        // Caller can pass in a jQuery.Event object, Object, or just an event type string
        event = event[ jQuery.expando ] ?
            event :
            new jQuery.Event( type, typeof event === "object" && event );

        // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)
        event.isTrigger = onlyHandlers ? 2 : 3;
        event.namespace = namespaces.join(".");
        event.namespace_re = event.namespace ?
            new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) :
            null;

        // Clean up the event in case it is being reused
        event.result = undefined;
        if ( !event.target ) {
            event.target = elem;
        }

        // Clone any incoming data and prepend the event, creating the handler arg list
        data = data == null ?
            [ event ] :
            jQuery.makeArray( data, [ event ] );

        // Allow special events to draw outside the lines
        special = jQuery.event.special[ type ] || {};
        if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {
            return;
        }

        // Determine event propagation path in advance, per W3C events spec (#9951)
        // Bubble up to document, then to window; watch for a global ownerDocument var (#9724)
        if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) {

            bubbleType = special.delegateType || type;
            if ( !rfocusMorph.test( bubbleType + type ) ) {
                cur = cur.parentNode;
            }
            for ( ; cur; cur = cur.parentNode ) {
                eventPath.push( cur );
                tmp = cur;
            }

            // Only add window if we got to document (e.g., not plain obj or detached DOM)
            if ( tmp === (elem.ownerDocument || document) ) {
                eventPath.push( tmp.defaultView || tmp.parentWindow || window );
            }
        }

        // Fire handlers on the event path
        i = 0;
        while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) {

            event.type = i > 1 ?
                bubbleType :
                special.bindType || type;

            // jQuery handler
            handle = ( jQuery._data( cur, "events" ) || {} )[ event.type ] && jQuery._data( cur, "handle" );
            if ( handle ) {
                handle.apply( cur, data );
            }

            // Native handler
            handle = ontype && cur[ ontype ];
            if ( handle && handle.apply && jQuery.acceptData( cur ) ) {
                event.result = handle.apply( cur, data );
                if ( event.result === false ) {
                    event.preventDefault();
                }
            }
        }
        event.type = type;

        // If nobody prevented the default action, do it now
        if ( !onlyHandlers && !event.isDefaultPrevented() ) {

            if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) &&
                jQuery.acceptData( elem ) ) {

                // Call a native DOM method on the target with the same name name as the event.
                // Can't use an .isFunction() check here because IE6/7 fails that test.
                // Don't do default actions on window, that's where global variables be (#6170)
                if ( ontype && elem[ type ] && !jQuery.isWindow( elem ) ) {

                    // Don't re-trigger an onFOO event when we call its FOO() method
                    tmp = elem[ ontype ];

                    if ( tmp ) {
                        elem[ ontype ] = null;
                    }

                    // Prevent re-triggering of the same event, since we already bubbled it above
                    jQuery.event.triggered = type;
                    try {
                        elem[ type ]();
                    } catch ( e ) {
                        // IE<9 dies on focus/blur to hidden element (#1486,#12518)
                        // only reproducible on winXP IE8 native, not IE9 in IE8 mode
                    }
                    jQuery.event.triggered = undefined;

                    if ( tmp ) {
                        elem[ ontype ] = tmp;
                    }
                }
            }
        }

        return event.result;
    },

    dispatch: function( event ) {

        // Make a writable jQuery.Event from the native event object
        event = jQuery.event.fix( event );

        var i, ret, handleObj, matched, j,
            handlerQueue = [],
            args = slice.call( arguments ),
            handlers = ( jQuery._data( this, "events" ) || {} )[ event.type ] || [],
            special = jQuery.event.special[ event.type ] || {};

        // Use the fix-ed jQuery.Event rather than the (read-only) native event
        args[0] = event;
        event.delegateTarget = this;

        // Call the preDispatch hook for the mapped type, and let it bail if desired
        if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {
            return;
        }

        // Determine handlers
        handlerQueue = jQuery.event.handlers.call( this, event, handlers );

        // Run delegates first; they may want to stop propagation beneath us
        i = 0;
        while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) {
            event.currentTarget = matched.elem;

            j = 0;
            while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) {

                // Triggered event must either 1) have no namespace, or
                // 2) have namespace(s) a subset or equal to those in the bound event (both can have no namespace).
                if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) {

                    event.handleObj = handleObj;
                    event.data = handleObj.data;

                    ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler )
                            .apply( matched.elem, args );

                    if ( ret !== undefined ) {
                        if ( (event.result = ret) === false ) {
                            event.preventDefault();
                            event.stopPropagation();
                        }
                    }
                }
            }
        }

        // Call the postDispatch hook for the mapped type
        if ( special.postDispatch ) {
            special.postDispatch.call( this, event );
        }

        return event.result;
    },

    handlers: function( event, handlers ) {
        var sel, handleObj, matches, i,
            handlerQueue = [],
            delegateCount = handlers.delegateCount,
            cur = event.target;

        // Find delegate handlers
        // Black-hole SVG <use> instance trees (#13180)
        // Avoid non-left-click bubbling in Firefox (#3861)
        if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) {

            /* jshint eqeqeq: false */
            for ( ; cur != this; cur = cur.parentNode || this ) {
                /* jshint eqeqeq: true */

                // Don't check non-elements (#13208)
                // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764)
                if ( cur.nodeType === 1 && (cur.disabled !== true || event.type !== "click") ) {
                    matches = [];
                    for ( i = 0; i < delegateCount; i++ ) {
                        handleObj = handlers[ i ];

                        // Don't conflict with Object.prototype properties (#13203)
                        sel = handleObj.selector + " ";

                        if ( matches[ sel ] === undefined ) {
                            matches[ sel ] = handleObj.needsContext ?
                                jQuery( sel, this ).index( cur ) >= 0 :
                                jQuery.find( sel, this, null, [ cur ] ).length;
                        }
                        if ( matches[ sel ] ) {
                            matches.push( handleObj );
                        }
                    }
                    if ( matches.length ) {
                        handlerQueue.push({ elem: cur, handlers: matches });
                    }
                }
            }
        }

        // Add the remaining (directly-bound) handlers
        if ( delegateCount < handlers.length ) {
            handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) });
        }

        return handlerQueue;
    },

    fix: function( event ) {
        if ( event[ jQuery.expando ] ) {
            return event;
        }

        // Create a writable copy of the event object and normalize some properties
        var i, prop, copy,
            type = event.type,
            originalEvent = event,
            fixHook = this.fixHooks[ type ];

        if ( !fixHook ) {
            this.fixHooks[ type ] = fixHook =
                rmouseEvent.test( type ) ? this.mouseHooks :
                rkeyEvent.test( type ) ? this.keyHooks :
                {};
        }
        copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props;

        event = new jQuery.Event( originalEvent );

        i = copy.length;
        while ( i-- ) {
            prop = copy[ i ];
            event[ prop ] = originalEvent[ prop ];
        }

        // Support: IE<9
        // Fix target property (#1925)
        if ( !event.target ) {
            event.target = originalEvent.srcElement || document;
        }

        // Support: Chrome 23+, Safari?
        // Target should not be a text node (#504, #13143)
        if ( event.target.nodeType === 3 ) {
            event.target = event.target.parentNode;
        }

        // Support: IE<9
        // For mouse/key events, metaKey==false if it's undefined (#3368, #11328)
        event.metaKey = !!event.metaKey;

        return fixHook.filter ? fixHook.filter( event, originalEvent ) : event;
    },

    // Includes some event props shared by KeyEvent and MouseEvent
    props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "),

    fixHooks: {},

    keyHooks: {
        props: "char charCode key keyCode".split(" "),
        filter: function( event, original ) {

            // Add which for key events
            if ( event.which == null ) {
                event.which = original.charCode != null ? original.charCode : original.keyCode;
            }

            return event;
        }
    },

    mouseHooks: {
        props: "button buttons clientX clientY fromElement offsetX offsetY pageX pageY screenX screenY toElement".split(" "),
        filter: function( event, original ) {
            var body, eventDoc, doc,
                button = original.button,
                fromElement = original.fromElement;

            // Calculate pageX/Y if missing and clientX/Y available
            if ( event.pageX == null && original.clientX != null ) {
                eventDoc = event.target.ownerDocument || document;
                doc = eventDoc.documentElement;
                body = eventDoc.body;

                event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 );
                event.pageY = original.clientY + ( doc && doc.scrollTop  || body && body.scrollTop  || 0 ) - ( doc && doc.clientTop  || body && body.clientTop  || 0 );
            }

            // Add relatedTarget, if necessary
            if ( !event.relatedTarget && fromElement ) {
                event.relatedTarget = fromElement === event.target ? original.toElement : fromElement;
            }

            // Add which for click: 1 === left; 2 === middle; 3 === right
            // Note: button is not normalized, so don't use it
            if ( !event.which && button !== undefined ) {
                event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) );
            }

            return event;
        }
    },

    special: {
        load: {
            // Prevent triggered image.load events from bubbling to window.load
            noBubble: true
        },
        focus: {
            // Fire native event if possible so blur/focus sequence is correct
            trigger: function() {
                if ( this !== safeActiveElement() && this.focus ) {
                    try {
                        this.focus();
                        return false;
                    } catch ( e ) {
                        // Support: IE<9
                        // If we error on focus to hidden element (#1486, #12518),
                        // let .trigger() run the handlers
                    }
                }
            },
            delegateType: "focusin"
        },
        blur: {
            trigger: function() {
                if ( this === safeActiveElement() && this.blur ) {
                    this.blur();
                    return false;
                }
            },
            delegateType: "focusout"
        },
        click: {
            // For checkbox, fire native event so checked state will be right
            trigger: function() {
                if ( jQuery.nodeName( this, "input" ) && this.type === "checkbox" && this.click ) {
                    this.click();
                    return false;
                }
            },

            // For cross-browser consistency, don't fire native .click() on links
            _default: function( event ) {
                return jQuery.nodeName( event.target, "a" );
            }
        },

        beforeunload: {
            postDispatch: function( event ) {

                // Support: Firefox 20+
                // Firefox doesn't alert if the returnValue field is not set.
                if ( event.result !== undefined && event.originalEvent ) {
                    event.originalEvent.returnValue = event.result;
                }
            }
        }
    },

    simulate: function( type, elem, event, bubble ) {
        // Piggyback on a donor event to simulate a different one.
        // Fake originalEvent to avoid donor's stopPropagation, but if the
        // simulated event prevents default then we do the same on the donor.
        var e = jQuery.extend(
            new jQuery.Event(),
            event,
            {
                type: type,
                isSimulated: true,
                originalEvent: {}
            }
        );
        if ( bubble ) {
            jQuery.event.trigger( e, null, elem );
        } else {
            jQuery.event.dispatch.call( elem, e );
        }
        if ( e.isDefaultPrevented() ) {
            event.preventDefault();
        }
    }
};

jQuery.removeEvent = document.removeEventListener ?
    function( elem, type, handle ) {
        if ( elem.removeEventListener ) {
            elem.removeEventListener( type, handle, false );
        }
    } :
    function( elem, type, handle ) {
        var name = "on" + type;

        if ( elem.detachEvent ) {

            // #8545, #7054, preventing memory leaks for custom events in IE6-8
            // detachEvent needed property on element, by name of that event, to properly expose it to GC
            if ( typeof elem[ name ] === strundefined ) {
                elem[ name ] = null;
            }

            elem.detachEvent( name, handle );
        }
    };

jQuery.Event = function( src, props ) {
    // Allow instantiation without the 'new' keyword
    if ( !(this instanceof jQuery.Event) ) {
        return new jQuery.Event( src, props );
    }

    // Event object
    if ( src && src.type ) {
        this.originalEvent = src;
        this.type = src.type;

        // Events bubbling up the document may have been marked as prevented
        // by a handler lower down the tree; reflect the correct value.
        this.isDefaultPrevented = src.defaultPrevented ||
                src.defaultPrevented === undefined &&
                // Support: IE < 9, Android < 4.0
                src.returnValue === false ?
            returnTrue :
            returnFalse;

    // Event type
    } else {
        this.type = src;
    }

    // Put explicitly provided properties onto the event object
    if ( props ) {
        jQuery.extend( this, props );
    }

    // Create a timestamp if incoming event doesn't have one
    this.timeStamp = src && src.timeStamp || jQuery.now();

    // Mark it as fixed
    this[ jQuery.expando ] = true;
};

// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding
// http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html
jQuery.Event.prototype = {
    isDefaultPrevented: returnFalse,
    isPropagationStopped: returnFalse,
    isImmediatePropagationStopped: returnFalse,

    preventDefault: function() {
        var e = this.originalEvent;

        this.isDefaultPrevented = returnTrue;
        if ( !e ) {
            return;
        }

        // If preventDefault exists, run it on the original event
        if ( e.preventDefault ) {
            e.preventDefault();

        // Support: IE
        // Otherwise set the returnValue property of the original event to false
        } else {
            e.returnValue = false;
        }
    },
    stopPropagation: function() {
        var e = this.originalEvent;

        this.isPropagationStopped = returnTrue;
        if ( !e ) {
            return;
        }
        // If stopPropagation exists, run it on the original event
        if ( e.stopPropagation ) {
            e.stopPropagation();
        }

        // Support: IE
        // Set the cancelBubble property of the original event to true
        e.cancelBubble = true;
    },
    stopImmediatePropagation: function() {
        var e = this.originalEvent;

        this.isImmediatePropagationStopped = returnTrue;

        if ( e && e.stopImmediatePropagation ) {
            e.stopImmediatePropagation();
        }

        this.stopPropagation();
    }
};

// Create mouseenter/leave events using mouseover/out and event-time checks
jQuery.each({
    mouseenter: "mouseover",
    mouseleave: "mouseout",
    pointerenter: "pointerover",
    pointerleave: "pointerout"
}, function( orig, fix ) {
    jQuery.event.special[ orig ] = {
        delegateType: fix,
        bindType: fix,

        handle: function( event ) {
            var ret,
                target = this,
                related = event.relatedTarget,
                handleObj = event.handleObj;

            // For mousenter/leave call the handler if related is outside the target.
            // NB: No relatedTarget if the mouse left/entered the browser window
            if ( !related || (related !== target && !jQuery.contains( target, related )) ) {
                event.type = handleObj.origType;
                ret = handleObj.handler.apply( this, arguments );
                event.type = fix;
            }
            return ret;
        }
    };
});

// IE submit delegation
if ( !support.submitBubbles ) {

    jQuery.event.special.submit = {
        setup: function() {
            // Only need this for delegated form submit events
            if ( jQuery.nodeName( this, "form" ) ) {
                return false;
            }

            // Lazy-add a submit handler when a descendant form may potentially be submitted
            jQuery.event.add( this, "click._submit keypress._submit", function( e ) {
                // Node name check avoids a VML-related crash in IE (#9807)
                var elem = e.target,
                    form = jQuery.nodeName( elem, "input" ) || jQuery.nodeName( elem, "button" ) ? elem.form : undefined;
                if ( form && !jQuery._data( form, "submitBubbles" ) ) {
                    jQuery.event.add( form, "submit._submit", function( event ) {
                        event._submit_bubble = true;
                    });
                    jQuery._data( form, "submitBubbles", true );
                }
            });
            // return undefined since we don't need an event listener
        },

        postDispatch: function( event ) {
            // If form was submitted by the user, bubble the event up the tree
            if ( event._submit_bubble ) {
                delete event._submit_bubble;
                if ( this.parentNode && !event.isTrigger ) {
                    jQuery.event.simulate( "submit", this.parentNode, event, true );
                }
            }
        },

        teardown: function() {
            // Only need this for delegated form submit events
            if ( jQuery.nodeName( this, "form" ) ) {
                return false;
            }

            // Remove delegated handlers; cleanData eventually reaps submit handlers attached above
            jQuery.event.remove( this, "._submit" );
        }
    };
}

// IE change delegation and checkbox/radio fix
if ( !support.changeBubbles ) {

    jQuery.event.special.change = {

        setup: function() {

            if ( rformElems.test( this.nodeName ) ) {
                // IE doesn't fire change on a check/radio until blur; trigger it on click
                // after a propertychange. Eat the blur-change in special.change.handle.
                // This still fires onchange a second time for check/radio after blur.
                if ( this.type === "checkbox" || this.type === "radio" ) {
                    jQuery.event.add( this, "propertychange._change", function( event ) {
                        if ( event.originalEvent.propertyName === "checked" ) {
                            this._just_changed = true;
                        }
                    });
                    jQuery.event.add( this, "click._change", function( event ) {
                        if ( this._just_changed && !event.isTrigger ) {
                            this._just_changed = false;
                        }
                        // Allow triggered, simulated change events (#11500)
                        jQuery.event.simulate( "change", this, event, true );
                    });
                }
                return false;
            }
            // Delegated event; lazy-add a change handler on descendant inputs
            jQuery.event.add( this, "beforeactivate._change", function( e ) {
                var elem = e.target;

                if ( rformElems.test( elem.nodeName ) && !jQuery._data( elem, "changeBubbles" ) ) {
                    jQuery.event.add( elem, "change._change", function( event ) {
                        if ( this.parentNode && !event.isSimulated && !event.isTrigger ) {
                            jQuery.event.simulate( "change", this.parentNode, event, true );
                        }
                    });
                    jQuery._data( elem, "changeBubbles", true );
                }
            });
        },

        handle: function( event ) {
            var elem = event.target;

            // Swallow native change events from checkbox/radio, we already triggered them above
            if ( this !== elem || event.isSimulated || event.isTrigger || (elem.type !== "radio" && elem.type !== "checkbox") ) {
                return event.handleObj.handler.apply( this, arguments );
            }
        },

        teardown: function() {
            jQuery.event.remove( this, "._change" );

            return !rformElems.test( this.nodeName );
        }
    };
}

// Create "bubbling" focus and blur events
if ( !support.focusinBubbles ) {
    jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) {

        // Attach a single capturing handler on the document while someone wants focusin/focusout
        var handler = function( event ) {
                jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true );
            };

        jQuery.event.special[ fix ] = {
            setup: function() {
                var doc = this.ownerDocument || this,
                    attaches = jQuery._data( doc, fix );

                if ( !attaches ) {
                    doc.addEventListener( orig, handler, true );
                }
                jQuery._data( doc, fix, ( attaches || 0 ) + 1 );
            },
            teardown: function() {
                var doc = this.ownerDocument || this,
                    attaches = jQuery._data( doc, fix ) - 1;

                if ( !attaches ) {
                    doc.removeEventListener( orig, handler, true );
                    jQuery._removeData( doc, fix );
                } else {
                    jQuery._data( doc, fix, attaches );
                }
            }
        };
    });
}

jQuery.fn.extend({

    on: function( types, selector, data, fn, /*INTERNAL*/ one ) {
        var type, origFn;

        // Types can be a map of types/handlers
        if ( typeof types === "object" ) {
            // ( types-Object, selector, data )
            if ( typeof selector !== "string" ) {
                // ( types-Object, data )
                data = data || selector;
                selector = undefined;
            }
            for ( type in types ) {
                this.on( type, selector, data, types[ type ], one );
            }
            return this;
        }

        if ( data == null && fn == null ) {
            // ( types, fn )
            fn = selector;
            data = selector = undefined;
        } else if ( fn == null ) {
            if ( typeof selector === "string" ) {
                // ( types, selector, fn )
                fn = data;
                data = undefined;
            } else {
                // ( types, data, fn )
                fn = data;
                data = selector;
                selector = undefined;
            }
        }
        if ( fn === false ) {
            fn = returnFalse;
        } else if ( !fn ) {
            return this;
        }

        if ( one === 1 ) {
            origFn = fn;
            fn = function( event ) {
                // Can use an empty set, since event contains the info
                jQuery().off( event );
                return origFn.apply( this, arguments );
            };
            // Use same guid so caller can remove using origFn
            fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );
        }
        return this.each( function() {
            jQuery.event.add( this, types, fn, data, selector );
        });
    },
    one: function( types, selector, data, fn ) {
        return this.on( types, selector, data, fn, 1 );
    },
    off: function( types, selector, fn ) {
        var handleObj, type;
        if ( types && types.preventDefault && types.handleObj ) {
            // ( event )  dispatched jQuery.Event
            handleObj = types.handleObj;
            jQuery( types.delegateTarget ).off(
                handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType,
                handleObj.selector,
                handleObj.handler
            );
            return this;
        }
        if ( typeof types === "object" ) {
            // ( types-object [, selector] )
            for ( type in types ) {
                this.off( type, selector, types[ type ] );
            }
            return this;
        }
        if ( selector === false || typeof selector === "function" ) {
            // ( types [, fn] )
            fn = selector;
            selector = undefined;
        }
        if ( fn === false ) {
            fn = returnFalse;
        }
        return this.each(function() {
            jQuery.event.remove( this, types, fn, selector );
        });
    },

    trigger: function( type, data ) {
        return this.each(function() {
            jQuery.event.trigger( type, data, this );
        });
    },
    triggerHandler: function( type, data ) {
        var elem = this[0];
        if ( elem ) {
            return jQuery.event.trigger( type, data, elem, true );
        }
    }
});


function createSafeFragment( document ) {
    var list = nodeNames.split( "|" ),
        safeFrag = document.createDocumentFragment();

    if ( safeFrag.createElement ) {
        while ( list.length ) {
            safeFrag.createElement(
                list.pop()
            );
        }
    }
    return safeFrag;
}

var nodeNames = "abbr|article|aside|audio|bdi|canvas|data|datalist|details|figcaption|figure|footer|" +
        "header|hgroup|mark|meter|nav|output|progress|section|summary|time|video",
    rinlinejQuery = / jQuery\d+="(?:null|\d+)"/g,
    rnoshimcache = new RegExp("<(?:" + nodeNames + ")[\\s/>]", "i"),
    rleadingWhitespace = /^\s+/,
    rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi,
    rtagName = /<([\w:]+)/,
    rtbody = /<tbody/i,
    rhtml = /<|&#?\w+;/,
    rnoInnerhtml = /<(?:script|style|link)/i,
    // checked="checked" or checked
    rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i,
    rscriptType = /^$|\/(?:java|ecma)script/i,
    rscriptTypeMasked = /^true\/(.*)/,
    rcleanScript = /^\s*<!(?:\[CDATA\[|--)|(?:\]\]|--)>\s*$/g,

    // We have to close these tags to support XHTML (#13200)
    wrapMap = {
        option: [ 1, "<select multiple='multiple'>", "</select>" ],
        legend: [ 1, "<fieldset>", "</fieldset>" ],
        area: [ 1, "<map>", "</map>" ],
        param: [ 1, "<object>", "</object>" ],
        thead: [ 1, "<table>", "</table>" ],
        tr: [ 2, "<table><tbody>", "</tbody></table>" ],
        col: [ 2, "<table><tbody></tbody><colgroup>", "</colgroup></table>" ],
        td: [ 3, "<table><tbody><tr>", "</tr></tbody></table>" ],

        // IE6-8 can't serialize link, script, style, or any html5 (NoScope) tags,
        // unless wrapped in a div with non-breaking characters in front of it.
        _default: support.htmlSerialize ? [ 0, "", "" ] : [ 1, "X<div>", "</div>"  ]
    },
    safeFragment = createSafeFragment( document ),
    fragmentDiv = safeFragment.appendChild( document.createElement("div") );

wrapMap.optgroup = wrapMap.option;
wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;
wrapMap.th = wrapMap.td;

function getAll( context, tag ) {
    var elems, elem,
        i = 0,
        found = typeof context.getElementsByTagName !== strundefined ? context.getElementsByTagName( tag || "*" ) :
            typeof context.querySelectorAll !== strundefined ? context.querySelectorAll( tag || "*" ) :
            undefined;

    if ( !found ) {
        for ( found = [], elems = context.childNodes || context; (elem = elems[i]) != null; i++ ) {
            if ( !tag || jQuery.nodeName( elem, tag ) ) {
                found.push( elem );
            } else {
                jQuery.merge( found, getAll( elem, tag ) );
            }
        }
    }

    return tag === undefined || tag && jQuery.nodeName( context, tag ) ?
        jQuery.merge( [ context ], found ) :
        found;
}

// Used in buildFragment, fixes the defaultChecked property
function fixDefaultChecked( elem ) {
    if ( rcheckableType.test( elem.type ) ) {
        elem.defaultChecked = elem.checked;
    }
}

// Support: IE<8
// Manipulating tables requires a tbody
function manipulationTarget( elem, content ) {
    return jQuery.nodeName( elem, "table" ) &&
        jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ?

        elem.getElementsByTagName("tbody")[0] ||
            elem.appendChild( elem.ownerDocument.createElement("tbody") ) :
        elem;
}

// Replace/restore the type attribute of script elements for safe DOM manipulation
function disableScript( elem ) {
    elem.type = (jQuery.find.attr( elem, "type" ) !== null) + "/" + elem.type;
    return elem;
}
function restoreScript( elem ) {
    var match = rscriptTypeMasked.exec( elem.type );
    if ( match ) {
        elem.type = match[1];
    } else {
        elem.removeAttribute("type");
    }
    return elem;
}

// Mark scripts as having already been evaluated
function setGlobalEval( elems, refElements ) {
    var elem,
        i = 0;
    for ( ; (elem = elems[i]) != null; i++ ) {
        jQuery._data( elem, "globalEval", !refElements || jQuery._data( refElements[i], "globalEval" ) );
    }
}

function cloneCopyEvent( src, dest ) {

    if ( dest.nodeType !== 1 || !jQuery.hasData( src ) ) {
        return;
    }

    var type, i, l,
        oldData = jQuery._data( src ),
        curData = jQuery._data( dest, oldData ),
        events = oldData.events;

    if ( events ) {
        delete curData.handle;
        curData.events = {};

        for ( type in events ) {
            for ( i = 0, l = events[ type ].length; i < l; i++ ) {
                jQuery.event.add( dest, type, events[ type ][ i ] );
            }
        }
    }

    // make the cloned public data object a copy from the original
    if ( curData.data ) {
        curData.data = jQuery.extend( {}, curData.data );
    }
}

function fixCloneNodeIssues( src, dest ) {
    var nodeName, e, data;

    // We do not need to do anything for non-Elements
    if ( dest.nodeType !== 1 ) {
        return;
    }

    nodeName = dest.nodeName.toLowerCase();

    // IE6-8 copies events bound via attachEvent when using cloneNode.
    if ( !support.noCloneEvent && dest[ jQuery.expando ] ) {
        data = jQuery._data( dest );

        for ( e in data.events ) {
            jQuery.removeEvent( dest, e, data.handle );
        }

        // Event data gets referenced instead of copied if the expando gets copied too
        dest.removeAttribute( jQuery.expando );
    }

    // IE blanks contents when cloning scripts, and tries to evaluate newly-set text
    if ( nodeName === "script" && dest.text !== src.text ) {
        disableScript( dest ).text = src.text;
        restoreScript( dest );

    // IE6-10 improperly clones children of object elements using classid.
    // IE10 throws NoModificationAllowedError if parent is null, #12132.
    } else if ( nodeName === "object" ) {
        if ( dest.parentNode ) {
            dest.outerHTML = src.outerHTML;
        }

        // This path appears unavoidable for IE9. When cloning an object
        // element in IE9, the outerHTML strategy above is not sufficient.
        // If the src has innerHTML and the destination does not,
        // copy the src.innerHTML into the dest.innerHTML. #10324
        if ( support.html5Clone && ( src.innerHTML && !jQuery.trim(dest.innerHTML) ) ) {
            dest.innerHTML = src.innerHTML;
        }

    } else if ( nodeName === "input" && rcheckableType.test( src.type ) ) {
        // IE6-8 fails to persist the checked state of a cloned checkbox
        // or radio button. Worse, IE6-7 fail to give the cloned element
        // a checked appearance if the defaultChecked value isn't also set

        dest.defaultChecked = dest.checked = src.checked;

        // IE6-7 get confused and end up setting the value of a cloned
        // checkbox/radio button to an empty string instead of "on"
        if ( dest.value !== src.value ) {
            dest.value = src.value;
        }

    // IE6-8 fails to return the selected option to the default selected
    // state when cloning options
    } else if ( nodeName === "option" ) {
        dest.defaultSelected = dest.selected = src.defaultSelected;

    // IE6-8 fails to set the defaultValue to the correct value when
    // cloning other types of input fields
    } else if ( nodeName === "input" || nodeName === "textarea" ) {
        dest.defaultValue = src.defaultValue;
    }
}

jQuery.extend({
    clone: function( elem, dataAndEvents, deepDataAndEvents ) {
        var destElements, node, clone, i, srcElements,
            inPage = jQuery.contains( elem.ownerDocument, elem );

        if ( support.html5Clone || jQuery.isXMLDoc(elem) || !rnoshimcache.test( "<" + elem.nodeName + ">" ) ) {
            clone = elem.cloneNode( true );

        // IE<=8 does not properly clone detached, unknown element nodes
        } else {
            fragmentDiv.innerHTML = elem.outerHTML;
            fragmentDiv.removeChild( clone = fragmentDiv.firstChild );
        }

        if ( (!support.noCloneEvent || !support.noCloneChecked) &&
                (elem.nodeType === 1 || elem.nodeType === 11) && !jQuery.isXMLDoc(elem) ) {

            // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2
            destElements = getAll( clone );
            srcElements = getAll( elem );

            // Fix all IE cloning issues
            for ( i = 0; (node = srcElements[i]) != null; ++i ) {
                // Ensure that the destination node is not null; Fixes #9587
                if ( destElements[i] ) {
                    fixCloneNodeIssues( node, destElements[i] );
                }
            }
        }

        // Copy the events from the original to the clone
        if ( dataAndEvents ) {
            if ( deepDataAndEvents ) {
                srcElements = srcElements || getAll( elem );
                destElements = destElements || getAll( clone );

                for ( i = 0; (node = srcElements[i]) != null; i++ ) {
                    cloneCopyEvent( node, destElements[i] );
                }
            } else {
                cloneCopyEvent( elem, clone );
            }
        }

        // Preserve script evaluation history
        destElements = getAll( clone, "script" );
        if ( destElements.length > 0 ) {
            setGlobalEval( destElements, !inPage && getAll( elem, "script" ) );
        }

        destElements = srcElements = node = null;

        // Return the cloned set
        return clone;
    },

    buildFragment: function( elems, context, scripts, selection ) {
        var j, elem, contains,
            tmp, tag, tbody, wrap,
            l = elems.length,

            // Ensure a safe fragment
            safe = createSafeFragment( context ),

            nodes = [],
            i = 0;

        for ( ; i < l; i++ ) {
            elem = elems[ i ];

            if ( elem || elem === 0 ) {

                // Add nodes directly
                if ( jQuery.type( elem ) === "object" ) {
                    jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );

                // Convert non-html into a text node
                } else if ( !rhtml.test( elem ) ) {
                    nodes.push( context.createTextNode( elem ) );

                // Convert html into DOM nodes
                } else {
                    tmp = tmp || safe.appendChild( context.createElement("div") );

                    // Deserialize a standard representation
                    tag = (rtagName.exec( elem ) || [ "", "" ])[ 1 ].toLowerCase();
                    wrap = wrapMap[ tag ] || wrapMap._default;

                    tmp.innerHTML = wrap[1] + elem.replace( rxhtmlTag, "<$1></$2>" ) + wrap[2];

                    // Descend through wrappers to the right content
                    j = wrap[0];
                    while ( j-- ) {
                        tmp = tmp.lastChild;
                    }

                    // Manually add leading whitespace removed by IE
                    if ( !support.leadingWhitespace && rleadingWhitespace.test( elem ) ) {
                        nodes.push( context.createTextNode( rleadingWhitespace.exec( elem )[0] ) );
                    }

                    // Remove IE's autoinserted <tbody> from table fragments
                    if ( !support.tbody ) {

                        // String was a <table>, *may* have spurious <tbody>
                        elem = tag === "table" && !rtbody.test( elem ) ?
                            tmp.firstChild :

                            // String was a bare <thead> or <tfoot>
                            wrap[1] === "<table>" && !rtbody.test( elem ) ?
                                tmp :
                                0;

                        j = elem && elem.childNodes.length;
                        while ( j-- ) {
                            if ( jQuery.nodeName( (tbody = elem.childNodes[j]), "tbody" ) && !tbody.childNodes.length ) {
                                elem.removeChild( tbody );
                            }
                        }
                    }

                    jQuery.merge( nodes, tmp.childNodes );

                    // Fix #12392 for WebKit and IE > 9
                    tmp.textContent = "";

                    // Fix #12392 for oldIE
                    while ( tmp.firstChild ) {
                        tmp.removeChild( tmp.firstChild );
                    }

                    // Remember the top-level container for proper cleanup
                    tmp = safe.lastChild;
                }
            }
        }

        // Fix #11356: Clear elements from fragment
        if ( tmp ) {
            safe.removeChild( tmp );
        }

        // Reset defaultChecked for any radios and checkboxes
        // about to be appended to the DOM in IE 6/7 (#8060)
        if ( !support.appendChecked ) {
            jQuery.grep( getAll( nodes, "input" ), fixDefaultChecked );
        }

        i = 0;
        while ( (elem = nodes[ i++ ]) ) {

            // #4087 - If origin and destination elements are the same, and this is
            // that element, do not do anything
            if ( selection && jQuery.inArray( elem, selection ) !== -1 ) {
                continue;
            }

            contains = jQuery.contains( elem.ownerDocument, elem );

            // Append to fragment
            tmp = getAll( safe.appendChild( elem ), "script" );

            // Preserve script evaluation history
            if ( contains ) {
                setGlobalEval( tmp );
            }

            // Capture executables
            if ( scripts ) {
                j = 0;
                while ( (elem = tmp[ j++ ]) ) {
                    if ( rscriptType.test( elem.type || "" ) ) {
                        scripts.push( elem );
                    }
                }
            }
        }

        tmp = null;

        return safe;
    },

    cleanData: function( elems, /* internal */ acceptData ) {
        var elem, type, id, data,
            i = 0,
            internalKey = jQuery.expando,
            cache = jQuery.cache,
            deleteExpando = support.deleteExpando,
            special = jQuery.event.special;

        for ( ; (elem = elems[i]) != null; i++ ) {
            if ( acceptData || jQuery.acceptData( elem ) ) {

                id = elem[ internalKey ];
                data = id && cache[ id ];

                if ( data ) {
                    if ( data.events ) {
                        for ( type in data.events ) {
                            if ( special[ type ] ) {
                                jQuery.event.remove( elem, type );

                            // This is a shortcut to avoid jQuery.event.remove's overhead
                            } else {
                                jQuery.removeEvent( elem, type, data.handle );
                            }
                        }
                    }

                    // Remove cache only if it was not already removed by jQuery.event.remove
                    if ( cache[ id ] ) {

                        delete cache[ id ];

                        // IE does not allow us to delete expando properties from nodes,
                        // nor does it have a removeAttribute function on Document nodes;
                        // we must handle all of these cases
                        if ( deleteExpando ) {
                            delete elem[ internalKey ];

                        } else if ( typeof elem.removeAttribute !== strundefined ) {
                            elem.removeAttribute( internalKey );

                        } else {
                            elem[ internalKey ] = null;
                        }

                        deletedIds.push( id );
                    }
                }
            }
        }
    }
});

jQuery.fn.extend({
    text: function( value ) {
        return access( this, function( value ) {
            return value === undefined ?
                jQuery.text( this ) :
                this.empty().append( ( this[0] && this[0].ownerDocument || document ).createTextNode( value ) );
        }, null, value, arguments.length );
    },

    append: function() {
        return this.domManip( arguments, function( elem ) {
            if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                var target = manipulationTarget( this, elem );
                target.appendChild( elem );
            }
        });
    },

    prepend: function() {
        return this.domManip( arguments, function( elem ) {
            if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {
                var target = manipulationTarget( this, elem );
                target.insertBefore( elem, target.firstChild );
            }
        });
    },

    before: function() {
        return this.domManip( arguments, function( elem ) {
            if ( this.parentNode ) {
                this.parentNode.insertBefore( elem, this );
            }
        });
    },

    after: function() {
        return this.domManip( arguments, function( elem ) {
            if ( this.parentNode ) {
                this.parentNode.insertBefore( elem, this.nextSibling );
            }
        });
    },

    remove: function( selector, keepData /* Internal Use Only */ ) {
        var elem,
            elems = selector ? jQuery.filter( selector, this ) : this,
            i = 0;

        for ( ; (elem = elems[i]) != null; i++ ) {

            if ( !keepData && elem.nodeType === 1 ) {
                jQuery.cleanData( getAll( elem ) );
            }

            if ( elem.parentNode ) {
                if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) {
                    setGlobalEval( getAll( elem, "script" ) );
                }
                elem.parentNode.removeChild( elem );
            }
        }

        return this;
    },

    empty: function() {
        var elem,
            i = 0;

        for ( ; (elem = this[i]) != null; i++ ) {
            // Remove element nodes and prevent memory leaks
            if ( elem.nodeType === 1 ) {
                jQuery.cleanData( getAll( elem, false ) );
            }

            // Remove any remaining nodes
            while ( elem.firstChild ) {
                elem.removeChild( elem.firstChild );
            }

            // If this is a select, ensure that it displays empty (#12336)
            // Support: IE<9
            if ( elem.options && jQuery.nodeName( elem, "select" ) ) {
                elem.options.length = 0;
            }
        }

        return this;
    },

    clone: function( dataAndEvents, deepDataAndEvents ) {
        dataAndEvents = dataAndEvents == null ? false : dataAndEvents;
        deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;

        return this.map(function() {
            return jQuery.clone( this, dataAndEvents, deepDataAndEvents );
        });
    },

    html: function( value ) {
        return access( this, function( value ) {
            var elem = this[ 0 ] || {},
                i = 0,
                l = this.length;

            if ( value === undefined ) {
                return elem.nodeType === 1 ?
                    elem.innerHTML.replace( rinlinejQuery, "" ) :
                    undefined;
            }

            // See if we can take a shortcut and just use innerHTML
            if ( typeof value === "string" && !rnoInnerhtml.test( value ) &&
                ( support.htmlSerialize || !rnoshimcache.test( value )  ) &&
                ( support.leadingWhitespace || !rleadingWhitespace.test( value ) ) &&
                !wrapMap[ (rtagName.exec( value ) || [ "", "" ])[ 1 ].toLowerCase() ] ) {

                value = value.replace( rxhtmlTag, "<$1></$2>" );

                try {
                    for (; i < l; i++ ) {
                        // Remove element nodes and prevent memory leaks
                        elem = this[i] || {};
                        if ( elem.nodeType === 1 ) {
                            jQuery.cleanData( getAll( elem, false ) );
                            elem.innerHTML = value;
                        }
                    }

                    elem = 0;

                // If using innerHTML throws an exception, use the fallback method
                } catch(e) {}
            }

            if ( elem ) {
                this.empty().append( value );
            }
        }, null, value, arguments.length );
    },

    replaceWith: function() {
        var arg = arguments[ 0 ];

        // Make the changes, replacing each context element with the new content
        this.domManip( arguments, function( elem ) {
            arg = this.parentNode;

            jQuery.cleanData( getAll( this ) );

            if ( arg ) {
                arg.replaceChild( elem, this );
            }
        });

        // Force removal if there was no new content (e.g., from empty arguments)
        return arg && (arg.length || arg.nodeType) ? this : this.remove();
    },

    detach: function( selector ) {
        return this.remove( selector, true );
    },

    domManip: function( args, callback ) {

        // Flatten any nested arrays
        args = concat.apply( [], args );

        var first, node, hasScripts,
            scripts, doc, fragment,
            i = 0,
            l = this.length,
            set = this,
            iNoClone = l - 1,
            value = args[0],
            isFunction = jQuery.isFunction( value );

        // We can't cloneNode fragments that contain checked, in WebKit
        if ( isFunction ||
                ( l > 1 && typeof value === "string" &&
                    !support.checkClone && rchecked.test( value ) ) ) {
            return this.each(function( index ) {
                var self = set.eq( index );
                if ( isFunction ) {
                    args[0] = value.call( this, index, self.html() );
                }
                self.domManip( args, callback );
            });
        }

        if ( l ) {
            fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this );
            first = fragment.firstChild;

            if ( fragment.childNodes.length === 1 ) {
                fragment = first;
            }

            if ( first ) {
                scripts = jQuery.map( getAll( fragment, "script" ), disableScript );
                hasScripts = scripts.length;

                // Use the original fragment for the last item instead of the first because it can end up
                // being emptied incorrectly in certain situations (#8070).
                for ( ; i < l; i++ ) {
                    node = fragment;

                    if ( i !== iNoClone ) {
                        node = jQuery.clone( node, true, true );

                        // Keep references to cloned scripts for later restoration
                        if ( hasScripts ) {
                            jQuery.merge( scripts, getAll( node, "script" ) );
                        }
                    }

                    callback.call( this[i], node, i );
                }

                if ( hasScripts ) {
                    doc = scripts[ scripts.length - 1 ].ownerDocument;

                    // Reenable scripts
                    jQuery.map( scripts, restoreScript );

                    // Evaluate executable scripts on first document insertion
                    for ( i = 0; i < hasScripts; i++ ) {
                        node = scripts[ i ];
                        if ( rscriptType.test( node.type || "" ) &&
                            !jQuery._data( node, "globalEval" ) && jQuery.contains( doc, node ) ) {

                            if ( node.src ) {
                                // Optional AJAX dependency, but won't run scripts if not present
                                if ( jQuery._evalUrl ) {
                                    jQuery._evalUrl( node.src );
                                }
                            } else {
                                jQuery.globalEval( ( node.text || node.textContent || node.innerHTML || "" ).replace( rcleanScript, "" ) );
                            }
                        }
                    }
                }

                // Fix #11809: Avoid leaking memory
                fragment = first = null;
            }
        }

        return this;
    }
});

jQuery.each({
    appendTo: "append",
    prependTo: "prepend",
    insertBefore: "before",
    insertAfter: "after",
    replaceAll: "replaceWith"
}, function( name, original ) {
    jQuery.fn[ name ] = function( selector ) {
        var elems,
            i = 0,
            ret = [],
            insert = jQuery( selector ),
            last = insert.length - 1;

        for ( ; i <= last; i++ ) {
            elems = i === last ? this : this.clone(true);
            jQuery( insert[i] )[ original ]( elems );

            // Modern browsers can apply jQuery collections as arrays, but oldIE needs a .get()
            push.apply( ret, elems.get() );
        }

        return this.pushStack( ret );
    };
});


var iframe,
    elemdisplay = {};

/**
 * Retrieve the actual display of a element
 * @param {String} name nodeName of the element
 * @param {Object} doc Document object
 */
// Called only from within defaultDisplay
function actualDisplay( name, doc ) {
    var style,
        elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ),

        // getDefaultComputedStyle might be reliably used only on attached element
        display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ?

            // Use of this method is a temporary fix (more like optmization) until something better comes along,
            // since it was removed from specification and supported only in FF
            style.display : jQuery.css( elem[ 0 ], "display" );

    // We don't have any data stored on the element,
    // so use "detach" method as fast way to get rid of the element
    elem.detach();

    return display;
}

/**
 * Try to determine the default display value of an element
 * @param {String} nodeName
 */
function defaultDisplay( nodeName ) {
    var doc = document,
        display = elemdisplay[ nodeName ];

    if ( !display ) {
        display = actualDisplay( nodeName, doc );

        // If the simple way fails, read from inside an iframe
        if ( display === "none" || !display ) {

            // Use the already-created iframe if possible
            iframe = (iframe || jQuery( "<iframe frameborder='0' width='0' height='0'/>" )).appendTo( doc.documentElement );

            // Always write a new HTML skeleton so Webkit and Firefox don't choke on reuse
            doc = ( iframe[ 0 ].contentWindow || iframe[ 0 ].contentDocument ).document;

            // Support: IE
            doc.write();
            doc.close();

            display = actualDisplay( nodeName, doc );
            iframe.detach();
        }

        // Store the correct default display
        elemdisplay[ nodeName ] = display;
    }

    return display;
}


(function() {
    var shrinkWrapBlocksVal;

    support.shrinkWrapBlocks = function() {
        if ( shrinkWrapBlocksVal != null ) {
            return shrinkWrapBlocksVal;
        }

        // Will be changed later if needed.
        shrinkWrapBlocksVal = false;

        // Minified: var b,c,d
        var div, body, container;

        body = document.getElementsByTagName( "body" )[ 0 ];
        if ( !body || !body.style ) {
            // Test fired too early or in an unsupported environment, exit.
            return;
        }

        // Setup
        div = document.createElement( "div" );
        container = document.createElement( "div" );
        container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
        body.appendChild( container ).appendChild( div );

        // Support: IE6
        // Check if elements with layout shrink-wrap their children
        if ( typeof div.style.zoom !== strundefined ) {
            // Reset CSS: box-sizing; display; margin; border
            div.style.cssText =
                // Support: Firefox<29, Android 2.3
                // Vendor-prefix box-sizing
                "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
                "box-sizing:content-box;display:block;margin:0;border:0;" +
                "padding:1px;width:1px;zoom:1";
            div.appendChild( document.createElement( "div" ) ).style.width = "5px";
            shrinkWrapBlocksVal = div.offsetWidth !== 3;
        }

        body.removeChild( container );

        return shrinkWrapBlocksVal;
    };

})();
var rmargin = (/^margin/);

var rnumnonpx = new RegExp( "^(" + pnum + ")(?!px)[a-z%]+$", "i" );



var getStyles, curCSS,
    rposition = /^(top|right|bottom|left)$/;

if ( window.getComputedStyle ) {
    getStyles = function( elem ) {
        return elem.ownerDocument.defaultView.getComputedStyle( elem, null );
    };

    curCSS = function( elem, name, computed ) {
        var width, minWidth, maxWidth, ret,
            style = elem.style;

        computed = computed || getStyles( elem );

        // getPropertyValue is only needed for .css('filter') in IE9, see #12537
        ret = computed ? computed.getPropertyValue( name ) || computed[ name ] : undefined;

        if ( computed ) {

            if ( ret === "" && !jQuery.contains( elem.ownerDocument, elem ) ) {
                ret = jQuery.style( elem, name );
            }

            // A tribute to the "awesome hack by Dean Edwards"
            // Chrome < 17 and Safari 5.0 uses "computed value" instead of "used value" for margin-right
            // Safari 5.1.7 (at least) returns percentage for a larger set of values, but width seems to be reliably pixels
            // this is against the CSSOM draft spec: http://dev.w3.org/csswg/cssom/#resolved-values
            if ( rnumnonpx.test( ret ) && rmargin.test( name ) ) {

                // Remember the original values
                width = style.width;
                minWidth = style.minWidth;
                maxWidth = style.maxWidth;

                // Put in the new values to get a computed value out
                style.minWidth = style.maxWidth = style.width = ret;
                ret = computed.width;

                // Revert the changed values
                style.width = width;
                style.minWidth = minWidth;
                style.maxWidth = maxWidth;
            }
        }

        // Support: IE
        // IE returns zIndex value as an integer.
        return ret === undefined ?
            ret :
            ret + "";
    };
} else if ( document.documentElement.currentStyle ) {
    getStyles = function( elem ) {
        return elem.currentStyle;
    };

    curCSS = function( elem, name, computed ) {
        var left, rs, rsLeft, ret,
            style = elem.style;

        computed = computed || getStyles( elem );
        ret = computed ? computed[ name ] : undefined;

        // Avoid setting ret to empty string here
        // so we don't default to auto
        if ( ret == null && style && style[ name ] ) {
            ret = style[ name ];
        }

        // From the awesome hack by Dean Edwards
        // http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291

        // If we're not dealing with a regular pixel number
        // but a number that has a weird ending, we need to convert it to pixels
        // but not position css attributes, as those are proportional to the parent element instead
        // and we can't measure the parent instead because it might trigger a "stacking dolls" problem
        if ( rnumnonpx.test( ret ) && !rposition.test( name ) ) {

            // Remember the original values
            left = style.left;
            rs = elem.runtimeStyle;
            rsLeft = rs && rs.left;

            // Put in the new values to get a computed value out
            if ( rsLeft ) {
                rs.left = elem.currentStyle.left;
            }
            style.left = name === "fontSize" ? "1em" : ret;
            ret = style.pixelLeft + "px";

            // Revert the changed values
            style.left = left;
            if ( rsLeft ) {
                rs.left = rsLeft;
            }
        }

        // Support: IE
        // IE returns zIndex value as an integer.
        return ret === undefined ?
            ret :
            ret + "" || "auto";
    };
}




function addGetHookIf( conditionFn, hookFn ) {
    // Define the hook, we'll check on the first run if it's really needed.
    return {
        get: function() {
            var condition = conditionFn();

            if ( condition == null ) {
                // The test was not ready at this point; screw the hook this time
                // but check again when needed next time.
                return;
            }

            if ( condition ) {
                // Hook not needed (or it's not possible to use it due to missing dependency),
                // remove it.
                // Since there are no other hooks for marginRight, remove the whole object.
                delete this.get;
                return;
            }

            // Hook needed; redefine it so that the support test is not executed again.

            return (this.get = hookFn).apply( this, arguments );
        }
    };
}


(function() {
    // Minified: var b,c,d,e,f,g, h,i
    var div, style, a, pixelPositionVal, boxSizingReliableVal,
        reliableHiddenOffsetsVal, reliableMarginRightVal;

    // Setup
    div = document.createElement( "div" );
    div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
    a = div.getElementsByTagName( "a" )[ 0 ];
    style = a && a.style;

    // Finish early in limited (non-browser) environments
    if ( !style ) {
        return;
    }

    style.cssText = "float:left;opacity:.5";

    // Support: IE<9
    // Make sure that element opacity exists (as opposed to filter)
    support.opacity = style.opacity === "0.5";

    // Verify style float existence
    // (IE uses styleFloat instead of cssFloat)
    support.cssFloat = !!style.cssFloat;

    div.style.backgroundClip = "content-box";
    div.cloneNode( true ).style.backgroundClip = "";
    support.clearCloneStyle = div.style.backgroundClip === "content-box";

    // Support: Firefox<29, Android 2.3
    // Vendor-prefix box-sizing
    support.boxSizing = style.boxSizing === "" || style.MozBoxSizing === "" ||
        style.WebkitBoxSizing === "";

    jQuery.extend(support, {
        reliableHiddenOffsets: function() {
            if ( reliableHiddenOffsetsVal == null ) {
                computeStyleTests();
            }
            return reliableHiddenOffsetsVal;
        },

        boxSizingReliable: function() {
            if ( boxSizingReliableVal == null ) {
                computeStyleTests();
            }
            return boxSizingReliableVal;
        },

        pixelPosition: function() {
            if ( pixelPositionVal == null ) {
                computeStyleTests();
            }
            return pixelPositionVal;
        },

        // Support: Android 2.3
        reliableMarginRight: function() {
            if ( reliableMarginRightVal == null ) {
                computeStyleTests();
            }
            return reliableMarginRightVal;
        }
    });

    function computeStyleTests() {
        // Minified: var b,c,d,j
        var div, body, container, contents;

        body = document.getElementsByTagName( "body" )[ 0 ];
        if ( !body || !body.style ) {
            // Test fired too early or in an unsupported environment, exit.
            return;
        }

        // Setup
        div = document.createElement( "div" );
        container = document.createElement( "div" );
        container.style.cssText = "position:absolute;border:0;width:0;height:0;top:0;left:-9999px";
        body.appendChild( container ).appendChild( div );

        div.style.cssText =
            // Support: Firefox<29, Android 2.3
            // Vendor-prefix box-sizing
            "-webkit-box-sizing:border-box;-moz-box-sizing:border-box;" +
            "box-sizing:border-box;display:block;margin-top:1%;top:1%;" +
            "border:1px;padding:1px;width:4px;position:absolute";

        // Support: IE<9
        // Assume reasonable values in the absence of getComputedStyle
        pixelPositionVal = boxSizingReliableVal = false;
        reliableMarginRightVal = true;

        // Check for getComputedStyle so that this code is not run in IE<9.
        if ( window.getComputedStyle ) {
            pixelPositionVal = ( window.getComputedStyle( div, null ) || {} ).top !== "1%";
            boxSizingReliableVal =
                ( window.getComputedStyle( div, null ) || { width: "4px" } ).width === "4px";

            // Support: Android 2.3
            // Div with explicit width and no margin-right incorrectly
            // gets computed margin-right based on width of container (#3333)
            // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
            contents = div.appendChild( document.createElement( "div" ) );

            // Reset CSS: box-sizing; display; margin; border; padding
            contents.style.cssText = div.style.cssText =
                // Support: Firefox<29, Android 2.3
                // Vendor-prefix box-sizing
                "-webkit-box-sizing:content-box;-moz-box-sizing:content-box;" +
                "box-sizing:content-box;display:block;margin:0;border:0;padding:0";
            contents.style.marginRight = contents.style.width = "0";
            div.style.width = "1px";

            reliableMarginRightVal =
                !parseFloat( ( window.getComputedStyle( contents, null ) || {} ).marginRight );
        }

        // Support: IE8
        // Check if table cells still have offsetWidth/Height when they are set
        // to display:none and there are still other visible table cells in a
        // table row; if so, offsetWidth/Height are not reliable for use when
        // determining if an element has been hidden directly using
        // display:none (it is still safe to use offsets if a parent element is
        // hidden; don safety goggles and see bug #4512 for more information).
        div.innerHTML = "<table><tr><td></td><td>t</td></tr></table>";
        contents = div.getElementsByTagName( "td" );
        contents[ 0 ].style.cssText = "margin:0;border:0;padding:0;display:none";
        reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
        if ( reliableHiddenOffsetsVal ) {
            contents[ 0 ].style.display = "";
            contents[ 1 ].style.display = "none";
            reliableHiddenOffsetsVal = contents[ 0 ].offsetHeight === 0;
        }

        body.removeChild( container );
    }

})();


// A method for quickly swapping in/out CSS properties to get correct calculations.
jQuery.swap = function( elem, options, callback, args ) {
    var ret, name,
        old = {};

    // Remember the old values, and insert the new ones
    for ( name in options ) {
        old[ name ] = elem.style[ name ];
        elem.style[ name ] = options[ name ];
    }

    ret = callback.apply( elem, args || [] );

    // Revert the old values
    for ( name in options ) {
        elem.style[ name ] = old[ name ];
    }

    return ret;
};


var
        ralpha = /alpha\([^)]*\)/i,
    ropacity = /opacity\s*=\s*([^)]*)/,

    // swappable if display is none or starts with table except "table", "table-cell", or "table-caption"
    // see here for display values: https://developer.mozilla.org/en-US/docs/CSS/display
    rdisplayswap = /^(none|table(?!-c[ea]).+)/,
    rnumsplit = new RegExp( "^(" + pnum + ")(.*)$", "i" ),
    rrelNum = new RegExp( "^([+-])=(" + pnum + ")", "i" ),

    cssShow = { position: "absolute", visibility: "hidden", display: "block" },
    cssNormalTransform = {
        letterSpacing: "0",
        fontWeight: "400"
    },

    cssPrefixes = [ "Webkit", "O", "Moz", "ms" ];


// return a css property mapped to a potentially vendor prefixed property
function vendorPropName( style, name ) {

    // shortcut for names that are not vendor prefixed
    if ( name in style ) {
        return name;
    }

    // check for vendor prefixed names
    var capName = name.charAt(0).toUpperCase() + name.slice(1),
        origName = name,
        i = cssPrefixes.length;

    while ( i-- ) {
        name = cssPrefixes[ i ] + capName;
        if ( name in style ) {
            return name;
        }
    }

    return origName;
}

function showHide( elements, show ) {
    var display, elem, hidden,
        values = [],
        index = 0,
        length = elements.length;

    for ( ; index < length; index++ ) {
        elem = elements[ index ];
        if ( !elem.style ) {
            continue;
        }

        values[ index ] = jQuery._data( elem, "olddisplay" );
        display = elem.style.display;
        if ( show ) {
            // Reset the inline display of this element to learn if it is
            // being hidden by cascaded rules or not
            if ( !values[ index ] && display === "none" ) {
                elem.style.display = "";
            }

            // Set elements which have been overridden with display: none
            // in a stylesheet to whatever the default browser style is
            // for such an element
            if ( elem.style.display === "" && isHidden( elem ) ) {
                values[ index ] = jQuery._data( elem, "olddisplay", defaultDisplay(elem.nodeName) );
            }
        } else {
            hidden = isHidden( elem );

            if ( display && display !== "none" || !hidden ) {
                jQuery._data( elem, "olddisplay", hidden ? display : jQuery.css( elem, "display" ) );
            }
        }
    }

    // Set the display of most of the elements in a second loop
    // to avoid the constant reflow
    for ( index = 0; index < length; index++ ) {
        elem = elements[ index ];
        if ( !elem.style ) {
            continue;
        }
        if ( !show || elem.style.display === "none" || elem.style.display === "" ) {
            elem.style.display = show ? values[ index ] || "" : "none";
        }
    }

    return elements;
}

function setPositiveNumber( elem, value, subtract ) {
    var matches = rnumsplit.exec( value );
    return matches ?
        // Guard against undefined "subtract", e.g., when used as in cssHooks
        Math.max( 0, matches[ 1 ] - ( subtract || 0 ) ) + ( matches[ 2 ] || "px" ) :
        value;
}

function augmentWidthOrHeight( elem, name, extra, isBorderBox, styles ) {
    var i = extra === ( isBorderBox ? "border" : "content" ) ?
        // If we already have the right measurement, avoid augmentation
        4 :
        // Otherwise initialize for horizontal or vertical properties
        name === "width" ? 1 : 0,

        val = 0;

    for ( ; i < 4; i += 2 ) {
        // both box models exclude margin, so add it if we want it
        if ( extra === "margin" ) {
            val += jQuery.css( elem, extra + cssExpand[ i ], true, styles );
        }

        if ( isBorderBox ) {
            // border-box includes padding, so remove it if we want content
            if ( extra === "content" ) {
                val -= jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );
            }

            // at this point, extra isn't border nor margin, so remove border
            if ( extra !== "margin" ) {
                val -= jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
            }
        } else {
            // at this point, extra isn't content, so add padding
            val += jQuery.css( elem, "padding" + cssExpand[ i ], true, styles );

            // at this point, extra isn't content nor padding, so add border
            if ( extra !== "padding" ) {
                val += jQuery.css( elem, "border" + cssExpand[ i ] + "Width", true, styles );
            }
        }
    }

    return val;
}

function getWidthOrHeight( elem, name, extra ) {

    // Start with offset property, which is equivalent to the border-box value
    var valueIsBorderBox = true,
        val = name === "width" ? elem.offsetWidth : elem.offsetHeight,
        styles = getStyles( elem ),
        isBorderBox = support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box";

    // some non-html elements return undefined for offsetWidth, so check for null/undefined
    // svg - https://bugzilla.mozilla.org/show_bug.cgi?id=649285
    // MathML - https://bugzilla.mozilla.org/show_bug.cgi?id=491668
    if ( val <= 0 || val == null ) {
        // Fall back to computed then uncomputed css if necessary
        val = curCSS( elem, name, styles );
        if ( val < 0 || val == null ) {
            val = elem.style[ name ];
        }

        // Computed unit is not pixels. Stop here and return.
        if ( rnumnonpx.test(val) ) {
            return val;
        }

        // we need the check for style in case a browser which returns unreliable values
        // for getComputedStyle silently falls back to the reliable elem.style
        valueIsBorderBox = isBorderBox && ( support.boxSizingReliable() || val === elem.style[ name ] );

        // Normalize "", auto, and prepare for extra
        val = parseFloat( val ) || 0;
    }

    // use the active box-sizing model to add/subtract irrelevant styles
    return ( val +
        augmentWidthOrHeight(
            elem,
            name,
            extra || ( isBorderBox ? "border" : "content" ),
            valueIsBorderBox,
            styles
        )
    ) + "px";
}

jQuery.extend({
    // Add in style property hooks for overriding the default
    // behavior of getting and setting a style property
    cssHooks: {
        opacity: {
            get: function( elem, computed ) {
                if ( computed ) {
                    // We should always get a number back from opacity
                    var ret = curCSS( elem, "opacity" );
                    return ret === "" ? "1" : ret;
                }
            }
        }
    },

    // Don't automatically add "px" to these possibly-unitless properties
    cssNumber: {
        "columnCount": true,
        "fillOpacity": true,
        "flexGrow": true,
        "flexShrink": true,
        "fontWeight": true,
        "lineHeight": true,
        "opacity": true,
        "order": true,
        "orphans": true,
        "widows": true,
        "zIndex": true,
        "zoom": true
    },

    // Add in properties whose names you wish to fix before
    // setting or getting the value
    cssProps: {
        // normalize float css property
        "float": support.cssFloat ? "cssFloat" : "styleFloat"
    },

    // Get and set the style property on a DOM Node
    style: function( elem, name, value, extra ) {
        // Don't set styles on text and comment nodes
        if ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {
            return;
        }

        // Make sure that we're working with the right name
        var ret, type, hooks,
            origName = jQuery.camelCase( name ),
            style = elem.style;

        name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( style, origName ) );

        // gets hook for the prefixed version
        // followed by the unprefixed version
        hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

        // Check if we're setting a value
        if ( value !== undefined ) {
            type = typeof value;

            // convert relative number strings (+= or -=) to relative numbers. #7345
            if ( type === "string" && (ret = rrelNum.exec( value )) ) {
                value = ( ret[1] + 1 ) * ret[2] + parseFloat( jQuery.css( elem, name ) );
                // Fixes bug #9237
                type = "number";
            }

            // Make sure that null and NaN values aren't set. See: #7116
            if ( value == null || value !== value ) {
                return;
            }

            // If a number was passed in, add 'px' to the (except for certain CSS properties)
            if ( type === "number" && !jQuery.cssNumber[ origName ] ) {
                value += "px";
            }

            // Fixes #8908, it can be done more correctly by specifing setters in cssHooks,
            // but it would mean to define eight (for every problematic property) identical functions
            if ( !support.clearCloneStyle && value === "" && name.indexOf("background") === 0 ) {
                style[ name ] = "inherit";
            }

            // If a hook was provided, use that value, otherwise just set the specified value
            if ( !hooks || !("set" in hooks) || (value = hooks.set( elem, value, extra )) !== undefined ) {

                // Support: IE
                // Swallow errors from 'invalid' CSS values (#5509)
                try {
                    style[ name ] = value;
                } catch(e) {}
            }

        } else {
            // If a hook was provided get the non-computed value from there
            if ( hooks && "get" in hooks && (ret = hooks.get( elem, false, extra )) !== undefined ) {
                return ret;
            }

            // Otherwise just get the value from the style object
            return style[ name ];
        }
    },

    css: function( elem, name, extra, styles ) {
        var num, val, hooks,
            origName = jQuery.camelCase( name );

        // Make sure that we're working with the right name
        name = jQuery.cssProps[ origName ] || ( jQuery.cssProps[ origName ] = vendorPropName( elem.style, origName ) );

        // gets hook for the prefixed version
        // followed by the unprefixed version
        hooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];

        // If a hook was provided get the computed value from there
        if ( hooks && "get" in hooks ) {
            val = hooks.get( elem, true, extra );
        }

        // Otherwise, if a way to get the computed value exists, use that
        if ( val === undefined ) {
            val = curCSS( elem, name, styles );
        }

        //convert "normal" to computed value
        if ( val === "normal" && name in cssNormalTransform ) {
            val = cssNormalTransform[ name ];
        }

        // Return, converting to number if forced or a qualifier was provided and val looks numeric
        if ( extra === "" || extra ) {
            num = parseFloat( val );
            return extra === true || jQuery.isNumeric( num ) ? num || 0 : val;
        }
        return val;
    }
});

jQuery.each([ "height", "width" ], function( i, name ) {
    jQuery.cssHooks[ name ] = {
        get: function( elem, computed, extra ) {
            if ( computed ) {
                // certain elements can have dimension info if we invisibly show them
                // however, it must have a current display style that would benefit from this
                return rdisplayswap.test( jQuery.css( elem, "display" ) ) && elem.offsetWidth === 0 ?
                    jQuery.swap( elem, cssShow, function() {
                        return getWidthOrHeight( elem, name, extra );
                    }) :
                    getWidthOrHeight( elem, name, extra );
            }
        },

        set: function( elem, value, extra ) {
            var styles = extra && getStyles( elem );
            return setPositiveNumber( elem, value, extra ?
                augmentWidthOrHeight(
                    elem,
                    name,
                    extra,
                    support.boxSizing && jQuery.css( elem, "boxSizing", false, styles ) === "border-box",
                    styles
                ) : 0
            );
        }
    };
});

if ( !support.opacity ) {
    jQuery.cssHooks.opacity = {
        get: function( elem, computed ) {
            // IE uses filters for opacity
            return ropacity.test( (computed && elem.currentStyle ? elem.currentStyle.filter : elem.style.filter) || "" ) ?
                ( 0.01 * parseFloat( RegExp.$1 ) ) + "" :
                computed ? "1" : "";
        },

        set: function( elem, value ) {
            var style = elem.style,
                currentStyle = elem.currentStyle,
                opacity = jQuery.isNumeric( value ) ? "alpha(opacity=" + value * 100 + ")" : "",
                filter = currentStyle && currentStyle.filter || style.filter || "";

            // IE has trouble with opacity if it does not have layout
            // Force it by setting the zoom level
            style.zoom = 1;

            // if setting opacity to 1, and no other filters exist - attempt to remove filter attribute #6652
            // if value === "", then remove inline opacity #12685
            if ( ( value >= 1 || value === "" ) &&
                    jQuery.trim( filter.replace( ralpha, "" ) ) === "" &&
                    style.removeAttribute ) {

                // Setting style.filter to null, "" & " " still leave "filter:" in the cssText
                // if "filter:" is present at all, clearType is disabled, we want to avoid this
                // style.removeAttribute is IE Only, but so apparently is this code path...
                style.removeAttribute( "filter" );

                // if there is no filter style applied in a css rule or unset inline opacity, we are done
                if ( value === "" || currentStyle && !currentStyle.filter ) {
                    return;
                }
            }

            // otherwise, set new filter values
            style.filter = ralpha.test( filter ) ?
                filter.replace( ralpha, opacity ) :
                filter + " " + opacity;
        }
    };
}

jQuery.cssHooks.marginRight = addGetHookIf( support.reliableMarginRight,
    function( elem, computed ) {
        if ( computed ) {
            // WebKit Bug 13343 - getComputedStyle returns wrong value for margin-right
            // Work around by temporarily setting element display to inline-block
            return jQuery.swap( elem, { "display": "inline-block" },
                curCSS, [ elem, "marginRight" ] );
        }
    }
);

// These hooks are used by animate to expand properties
jQuery.each({
    margin: "",
    padding: "",
    border: "Width"
}, function( prefix, suffix ) {
    jQuery.cssHooks[ prefix + suffix ] = {
        expand: function( value ) {
            var i = 0,
                expanded = {},

                // assumes a single number if not a string
                parts = typeof value === "string" ? value.split(" ") : [ value ];

            for ( ; i < 4; i++ ) {
                expanded[ prefix + cssExpand[ i ] + suffix ] =
                    parts[ i ] || parts[ i - 2 ] || parts[ 0 ];
            }

            return expanded;
        }
    };

    if ( !rmargin.test( prefix ) ) {
        jQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;
    }
});

jQuery.fn.extend({
    css: function( name, value ) {
        return access( this, function( elem, name, value ) {
            var styles, len,
                map = {},
                i = 0;

            if ( jQuery.isArray( name ) ) {
                styles = getStyles( elem );
                len = name.length;

                for ( ; i < len; i++ ) {
                    map[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );
                }

                return map;
            }

            return value !== undefined ?
                jQuery.style( elem, name, value ) :
                jQuery.css( elem, name );
        }, name, value, arguments.length > 1 );
    },
    show: function() {
        return showHide( this, true );
    },
    hide: function() {
        return showHide( this );
    },
    toggle: function( state ) {
        if ( typeof state === "boolean" ) {
            return state ? this.show() : this.hide();
        }

        return this.each(function() {
            if ( isHidden( this ) ) {
                jQuery( this ).show();
            } else {
                jQuery( this ).hide();
            }
        });
    }
});


function Tween( elem, options, prop, end, easing ) {
    return new Tween.prototype.init( elem, options, prop, end, easing );
}
jQuery.Tween = Tween;

Tween.prototype = {
    constructor: Tween,
    init: function( elem, options, prop, end, easing, unit ) {
        this.elem = elem;
        this.prop = prop;
        this.easing = easing || "swing";
        this.options = options;
        this.start = this.now = this.cur();
        this.end = end;
        this.unit = unit || ( jQuery.cssNumber[ prop ] ? "" : "px" );
    },
    cur: function() {
        var hooks = Tween.propHooks[ this.prop ];

        return hooks && hooks.get ?
            hooks.get( this ) :
            Tween.propHooks._default.get( this );
    },
    run: function( percent ) {
        var eased,
            hooks = Tween.propHooks[ this.prop ];

        if ( this.options.duration ) {
            this.pos = eased = jQuery.easing[ this.easing ](
                percent, this.options.duration * percent, 0, 1, this.options.duration
            );
        } else {
            this.pos = eased = percent;
        }
        this.now = ( this.end - this.start ) * eased + this.start;

        if ( this.options.step ) {
            this.options.step.call( this.elem, this.now, this );
        }

        if ( hooks && hooks.set ) {
            hooks.set( this );
        } else {
            Tween.propHooks._default.set( this );
        }
        return this;
    }
};

Tween.prototype.init.prototype = Tween.prototype;

Tween.propHooks = {
    _default: {
        get: function( tween ) {
            var result;

            if ( tween.elem[ tween.prop ] != null &&
                (!tween.elem.style || tween.elem.style[ tween.prop ] == null) ) {
                return tween.elem[ tween.prop ];
            }

            // passing an empty string as a 3rd parameter to .css will automatically
            // attempt a parseFloat and fallback to a string if the parse fails
            // so, simple values such as "10px" are parsed to Float.
            // complex values such as "rotate(1rad)" are returned as is.
            result = jQuery.css( tween.elem, tween.prop, "" );
            // Empty strings, null, undefined and "auto" are converted to 0.
            return !result || result === "auto" ? 0 : result;
        },
        set: function( tween ) {
            // use step hook for back compat - use cssHook if its there - use .style if its
            // available and use plain properties where available
            if ( jQuery.fx.step[ tween.prop ] ) {
                jQuery.fx.step[ tween.prop ]( tween );
            } else if ( tween.elem.style && ( tween.elem.style[ jQuery.cssProps[ tween.prop ] ] != null || jQuery.cssHooks[ tween.prop ] ) ) {
                jQuery.style( tween.elem, tween.prop, tween.now + tween.unit );
            } else {
                tween.elem[ tween.prop ] = tween.now;
            }
        }
    }
};

// Support: IE <=9
// Panic based approach to setting things on disconnected nodes

Tween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {
    set: function( tween ) {
        if ( tween.elem.nodeType && tween.elem.parentNode ) {
            tween.elem[ tween.prop ] = tween.now;
        }
    }
};

jQuery.easing = {
    linear: function( p ) {
        return p;
    },
    swing: function( p ) {
        return 0.5 - Math.cos( p * Math.PI ) / 2;
    }
};

jQuery.fx = Tween.prototype.init;

// Back Compat <1.8 extension point
jQuery.fx.step = {};




var
    fxNow, timerId,
    rfxtypes = /^(?:toggle|show|hide)$/,
    rfxnum = new RegExp( "^(?:([+-])=|)(" + pnum + ")([a-z%]*)$", "i" ),
    rrun = /queueHooks$/,
    animationPrefilters = [ defaultPrefilter ],
    tweeners = {
        "*": [ function( prop, value ) {
            var tween = this.createTween( prop, value ),
                target = tween.cur(),
                parts = rfxnum.exec( value ),
                unit = parts && parts[ 3 ] || ( jQuery.cssNumber[ prop ] ? "" : "px" ),

                // Starting value computation is required for potential unit mismatches
                start = ( jQuery.cssNumber[ prop ] || unit !== "px" && +target ) &&
                    rfxnum.exec( jQuery.css( tween.elem, prop ) ),
                scale = 1,
                maxIterations = 20;

            if ( start && start[ 3 ] !== unit ) {
                // Trust units reported by jQuery.css
                unit = unit || start[ 3 ];

                // Make sure we update the tween properties later on
                parts = parts || [];

                // Iteratively approximate from a nonzero starting point
                start = +target || 1;

                do {
                    // If previous iteration zeroed out, double until we get *something*
                    // Use a string for doubling factor so we don't accidentally see scale as unchanged below
                    scale = scale || ".5";

                    // Adjust and apply
                    start = start / scale;
                    jQuery.style( tween.elem, prop, start + unit );

                // Update scale, tolerating zero or NaN from tween.cur()
                // And breaking the loop if scale is unchanged or perfect, or if we've just had enough
                } while ( scale !== (scale = tween.cur() / target) && scale !== 1 && --maxIterations );
            }

            // Update tween properties
            if ( parts ) {
                start = tween.start = +start || +target || 0;
                tween.unit = unit;
                // If a +=/-= token was provided, we're doing a relative animation
                tween.end = parts[ 1 ] ?
                    start + ( parts[ 1 ] + 1 ) * parts[ 2 ] :
                    +parts[ 2 ];
            }

            return tween;
        } ]
    };

// Animations created synchronously will run synchronously
function createFxNow() {
    setTimeout(function() {
        fxNow = undefined;
    });
    return ( fxNow = jQuery.now() );
}

// Generate parameters to create a standard animation
function genFx( type, includeWidth ) {
    var which,
        attrs = { height: type },
        i = 0;

    // if we include width, step value is 1 to do all cssExpand values,
    // if we don't include width, step value is 2 to skip over Left and Right
    includeWidth = includeWidth ? 1 : 0;
    for ( ; i < 4 ; i += 2 - includeWidth ) {
        which = cssExpand[ i ];
        attrs[ "margin" + which ] = attrs[ "padding" + which ] = type;
    }

    if ( includeWidth ) {
        attrs.opacity = attrs.width = type;
    }

    return attrs;
}

function createTween( value, prop, animation ) {
    var tween,
        collection = ( tweeners[ prop ] || [] ).concat( tweeners[ "*" ] ),
        index = 0,
        length = collection.length;
    for ( ; index < length; index++ ) {
        if ( (tween = collection[ index ].call( animation, prop, value )) ) {

            // we're done with this property
            return tween;
        }
    }
}

function defaultPrefilter( elem, props, opts ) {
    /* jshint validthis: true */
    var prop, value, toggle, tween, hooks, oldfire, display, checkDisplay,
        anim = this,
        orig = {},
        style = elem.style,
        hidden = elem.nodeType && isHidden( elem ),
        dataShow = jQuery._data( elem, "fxshow" );

    // handle queue: false promises
    if ( !opts.queue ) {
        hooks = jQuery._queueHooks( elem, "fx" );
        if ( hooks.unqueued == null ) {
            hooks.unqueued = 0;
            oldfire = hooks.empty.fire;
            hooks.empty.fire = function() {
                if ( !hooks.unqueued ) {
                    oldfire();
                }
            };
        }
        hooks.unqueued++;

        anim.always(function() {
            // doing this makes sure that the complete handler will be called
            // before this completes
            anim.always(function() {
                hooks.unqueued--;
                if ( !jQuery.queue( elem, "fx" ).length ) {
                    hooks.empty.fire();
                }
            });
        });
    }

    // height/width overflow pass
    if ( elem.nodeType === 1 && ( "height" in props || "width" in props ) ) {
        // Make sure that nothing sneaks out
        // Record all 3 overflow attributes because IE does not
        // change the overflow attribute when overflowX and
        // overflowY are set to the same value
        opts.overflow = [ style.overflow, style.overflowX, style.overflowY ];

        // Set display property to inline-block for height/width
        // animations on inline elements that are having width/height animated
        display = jQuery.css( elem, "display" );

        // Test default display if display is currently "none"
        checkDisplay = display === "none" ?
            jQuery._data( elem, "olddisplay" ) || defaultDisplay( elem.nodeName ) : display;

        if ( checkDisplay === "inline" && jQuery.css( elem, "float" ) === "none" ) {

            // inline-level elements accept inline-block;
            // block-level elements need to be inline with layout
            if ( !support.inlineBlockNeedsLayout || defaultDisplay( elem.nodeName ) === "inline" ) {
                style.display = "inline-block";
            } else {
                style.zoom = 1;
            }
        }
    }

    if ( opts.overflow ) {
        style.overflow = "hidden";
        if ( !support.shrinkWrapBlocks() ) {
            anim.always(function() {
                style.overflow = opts.overflow[ 0 ];
                style.overflowX = opts.overflow[ 1 ];
                style.overflowY = opts.overflow[ 2 ];
            });
        }
    }

    // show/hide pass
    for ( prop in props ) {
        value = props[ prop ];
        if ( rfxtypes.exec( value ) ) {
            delete props[ prop ];
            toggle = toggle || value === "toggle";
            if ( value === ( hidden ? "hide" : "show" ) ) {

                // If there is dataShow left over from a stopped hide or show and we are going to proceed with show, we should pretend to be hidden
                if ( value === "show" && dataShow && dataShow[ prop ] !== undefined ) {
                    hidden = true;
                } else {
                    continue;
                }
            }
            orig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );

        // Any non-fx value stops us from restoring the original display value
        } else {
            display = undefined;
        }
    }

    if ( !jQuery.isEmptyObject( orig ) ) {
        if ( dataShow ) {
            if ( "hidden" in dataShow ) {
                hidden = dataShow.hidden;
            }
        } else {
            dataShow = jQuery._data( elem, "fxshow", {} );
        }

        // store state if its toggle - enables .stop().toggle() to "reverse"
        if ( toggle ) {
            dataShow.hidden = !hidden;
        }
        if ( hidden ) {
            jQuery( elem ).show();
        } else {
            anim.done(function() {
                jQuery( elem ).hide();
            });
        }
        anim.done(function() {
            var prop;
            jQuery._removeData( elem, "fxshow" );
            for ( prop in orig ) {
                jQuery.style( elem, prop, orig[ prop ] );
            }
        });
        for ( prop in orig ) {
            tween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );

            if ( !( prop in dataShow ) ) {
                dataShow[ prop ] = tween.start;
                if ( hidden ) {
                    tween.end = tween.start;
                    tween.start = prop === "width" || prop === "height" ? 1 : 0;
                }
            }
        }

    // If this is a noop like .hide().hide(), restore an overwritten display value
    } else if ( (display === "none" ? defaultDisplay( elem.nodeName ) : display) === "inline" ) {
        style.display = display;
    }
}

function propFilter( props, specialEasing ) {
    var index, name, easing, value, hooks;

    // camelCase, specialEasing and expand cssHook pass
    for ( index in props ) {
        name = jQuery.camelCase( index );
        easing = specialEasing[ name ];
        value = props[ index ];
        if ( jQuery.isArray( value ) ) {
            easing = value[ 1 ];
            value = props[ index ] = value[ 0 ];
        }

        if ( index !== name ) {
            props[ name ] = value;
            delete props[ index ];
        }

        hooks = jQuery.cssHooks[ name ];
        if ( hooks && "expand" in hooks ) {
            value = hooks.expand( value );
            delete props[ name ];

            // not quite $.extend, this wont overwrite keys already present.
            // also - reusing 'index' from above because we have the correct "name"
            for ( index in value ) {
                if ( !( index in props ) ) {
                    props[ index ] = value[ index ];
                    specialEasing[ index ] = easing;
                }
            }
        } else {
            specialEasing[ name ] = easing;
        }
    }
}

function Animation( elem, properties, options ) {
    var result,
        stopped,
        index = 0,
        length = animationPrefilters.length,
        deferred = jQuery.Deferred().always( function() {
            // don't match elem in the :animated selector
            delete tick.elem;
        }),
        tick = function() {
            if ( stopped ) {
                return false;
            }
            var currentTime = fxNow || createFxNow(),
                remaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),
                // archaic crash bug won't allow us to use 1 - ( 0.5 || 0 ) (#12497)
                temp = remaining / animation.duration || 0,
                percent = 1 - temp,
                index = 0,
                length = animation.tweens.length;

            for ( ; index < length ; index++ ) {
                animation.tweens[ index ].run( percent );
            }

            deferred.notifyWith( elem, [ animation, percent, remaining ]);

            if ( percent < 1 && length ) {
                return remaining;
            } else {
                deferred.resolveWith( elem, [ animation ] );
                return false;
            }
        },
        animation = deferred.promise({
            elem: elem,
            props: jQuery.extend( {}, properties ),
            opts: jQuery.extend( true, { specialEasing: {} }, options ),
            originalProperties: properties,
            originalOptions: options,
            startTime: fxNow || createFxNow(),
            duration: options.duration,
            tweens: [],
            createTween: function( prop, end ) {
                var tween = jQuery.Tween( elem, animation.opts, prop, end,
                        animation.opts.specialEasing[ prop ] || animation.opts.easing );
                animation.tweens.push( tween );
                return tween;
            },
            stop: function( gotoEnd ) {
                var index = 0,
                    // if we are going to the end, we want to run all the tweens
                    // otherwise we skip this part
                    length = gotoEnd ? animation.tweens.length : 0;
                if ( stopped ) {
                    return this;
                }
                stopped = true;
                for ( ; index < length ; index++ ) {
                    animation.tweens[ index ].run( 1 );
                }

                // resolve when we played the last frame
                // otherwise, reject
                if ( gotoEnd ) {
                    deferred.resolveWith( elem, [ animation, gotoEnd ] );
                } else {
                    deferred.rejectWith( elem, [ animation, gotoEnd ] );
                }
                return this;
            }
        }),
        props = animation.props;

    propFilter( props, animation.opts.specialEasing );

    for ( ; index < length ; index++ ) {
        result = animationPrefilters[ index ].call( animation, elem, props, animation.opts );
        if ( result ) {
            return result;
        }
    }

    jQuery.map( props, createTween, animation );

    if ( jQuery.isFunction( animation.opts.start ) ) {
        animation.opts.start.call( elem, animation );
    }

    jQuery.fx.timer(
        jQuery.extend( tick, {
            elem: elem,
            anim: animation,
            queue: animation.opts.queue
        })
    );

    // attach callbacks from options
    return animation.progress( animation.opts.progress )
        .done( animation.opts.done, animation.opts.complete )
        .fail( animation.opts.fail )
        .always( animation.opts.always );
}

jQuery.Animation = jQuery.extend( Animation, {
    tweener: function( props, callback ) {
        if ( jQuery.isFunction( props ) ) {
            callback = props;
            props = [ "*" ];
        } else {
            props = props.split(" ");
        }

        var prop,
            index = 0,
            length = props.length;

        for ( ; index < length ; index++ ) {
            prop = props[ index ];
            tweeners[ prop ] = tweeners[ prop ] || [];
            tweeners[ prop ].unshift( callback );
        }
    },

    prefilter: function( callback, prepend ) {
        if ( prepend ) {
            animationPrefilters.unshift( callback );
        } else {
            animationPrefilters.push( callback );
        }
    }
});

jQuery.speed = function( speed, easing, fn ) {
    var opt = speed && typeof speed === "object" ? jQuery.extend( {}, speed ) : {
        complete: fn || !fn && easing ||
            jQuery.isFunction( speed ) && speed,
        duration: speed,
        easing: fn && easing || easing && !jQuery.isFunction( easing ) && easing
    };

    opt.duration = jQuery.fx.off ? 0 : typeof opt.duration === "number" ? opt.duration :
        opt.duration in jQuery.fx.speeds ? jQuery.fx.speeds[ opt.duration ] : jQuery.fx.speeds._default;

    // normalize opt.queue - true/undefined/null -> "fx"
    if ( opt.queue == null || opt.queue === true ) {
        opt.queue = "fx";
    }

    // Queueing
    opt.old = opt.complete;

    opt.complete = function() {
        if ( jQuery.isFunction( opt.old ) ) {
            opt.old.call( this );
        }

        if ( opt.queue ) {
            jQuery.dequeue( this, opt.queue );
        }
    };

    return opt;
};

jQuery.fn.extend({
    fadeTo: function( speed, to, easing, callback ) {

        // show any hidden elements after setting opacity to 0
        return this.filter( isHidden ).css( "opacity", 0 ).show()

            // animate to the value specified
            .end().animate({ opacity: to }, speed, easing, callback );
    },
    animate: function( prop, speed, easing, callback ) {
        var empty = jQuery.isEmptyObject( prop ),
            optall = jQuery.speed( speed, easing, callback ),
            doAnimation = function() {
                // Operate on a copy of prop so per-property easing won't be lost
                var anim = Animation( this, jQuery.extend( {}, prop ), optall );

                // Empty animations, or finishing resolves immediately
                if ( empty || jQuery._data( this, "finish" ) ) {
                    anim.stop( true );
                }
            };
            doAnimation.finish = doAnimation;

        return empty || optall.queue === false ?
            this.each( doAnimation ) :
            this.queue( optall.queue, doAnimation );
    },
    stop: function( type, clearQueue, gotoEnd ) {
        var stopQueue = function( hooks ) {
            var stop = hooks.stop;
            delete hooks.stop;
            stop( gotoEnd );
        };

        if ( typeof type !== "string" ) {
            gotoEnd = clearQueue;
            clearQueue = type;
            type = undefined;
        }
        if ( clearQueue && type !== false ) {
            this.queue( type || "fx", [] );
        }

        return this.each(function() {
            var dequeue = true,
                index = type != null && type + "queueHooks",
                timers = jQuery.timers,
                data = jQuery._data( this );

            if ( index ) {
                if ( data[ index ] && data[ index ].stop ) {
                    stopQueue( data[ index ] );
                }
            } else {
                for ( index in data ) {
                    if ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {
                        stopQueue( data[ index ] );
                    }
                }
            }

            for ( index = timers.length; index--; ) {
                if ( timers[ index ].elem === this && (type == null || timers[ index ].queue === type) ) {
                    timers[ index ].anim.stop( gotoEnd );
                    dequeue = false;
                    timers.splice( index, 1 );
                }
            }

            // start the next in the queue if the last step wasn't forced
            // timers currently will call their complete callbacks, which will dequeue
            // but only if they were gotoEnd
            if ( dequeue || !gotoEnd ) {
                jQuery.dequeue( this, type );
            }
        });
    },
    finish: function( type ) {
        if ( type !== false ) {
            type = type || "fx";
        }
        return this.each(function() {
            var index,
                data = jQuery._data( this ),
                queue = data[ type + "queue" ],
                hooks = data[ type + "queueHooks" ],
                timers = jQuery.timers,
                length = queue ? queue.length : 0;

            // enable finishing flag on private data
            data.finish = true;

            // empty the queue first
            jQuery.queue( this, type, [] );

            if ( hooks && hooks.stop ) {
                hooks.stop.call( this, true );
            }

            // look for any active animations, and finish them
            for ( index = timers.length; index--; ) {
                if ( timers[ index ].elem === this && timers[ index ].queue === type ) {
                    timers[ index ].anim.stop( true );
                    timers.splice( index, 1 );
                }
            }

            // look for any animations in the old queue and finish them
            for ( index = 0; index < length; index++ ) {
                if ( queue[ index ] && queue[ index ].finish ) {
                    queue[ index ].finish.call( this );
                }
            }

            // turn off finishing flag
            delete data.finish;
        });
    }
});

jQuery.each([ "toggle", "show", "hide" ], function( i, name ) {
    var cssFn = jQuery.fn[ name ];
    jQuery.fn[ name ] = function( speed, easing, callback ) {
        return speed == null || typeof speed === "boolean" ?
            cssFn.apply( this, arguments ) :
            this.animate( genFx( name, true ), speed, easing, callback );
    };
});

// Generate shortcuts for custom animations
jQuery.each({
    slideDown: genFx("show"),
    slideUp: genFx("hide"),
    slideToggle: genFx("toggle"),
    fadeIn: { opacity: "show" },
    fadeOut: { opacity: "hide" },
    fadeToggle: { opacity: "toggle" }
}, function( name, props ) {
    jQuery.fn[ name ] = function( speed, easing, callback ) {
        return this.animate( props, speed, easing, callback );
    };
});

jQuery.timers = [];
jQuery.fx.tick = function() {
    var timer,
        timers = jQuery.timers,
        i = 0;

    fxNow = jQuery.now();

    for ( ; i < timers.length; i++ ) {
        timer = timers[ i ];
        // Checks the timer has not already been removed
        if ( !timer() && timers[ i ] === timer ) {
            timers.splice( i--, 1 );
        }
    }

    if ( !timers.length ) {
        jQuery.fx.stop();
    }
    fxNow = undefined;
};

jQuery.fx.timer = function( timer ) {
    jQuery.timers.push( timer );
    if ( timer() ) {
        jQuery.fx.start();
    } else {
        jQuery.timers.pop();
    }
};

jQuery.fx.interval = 13;

jQuery.fx.start = function() {
    if ( !timerId ) {
        timerId = setInterval( jQuery.fx.tick, jQuery.fx.interval );
    }
};

jQuery.fx.stop = function() {
    clearInterval( timerId );
    timerId = null;
};

jQuery.fx.speeds = {
    slow: 600,
    fast: 200,
    // Default speed
    _default: 400
};


// Based off of the plugin by Clint Helfers, with permission.
// http://blindsignals.com/index.php/2009/07/jquery-delay/
jQuery.fn.delay = function( time, type ) {
    time = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;
    type = type || "fx";

    return this.queue( type, function( next, hooks ) {
        var timeout = setTimeout( next, time );
        hooks.stop = function() {
            clearTimeout( timeout );
        };
    });
};


(function() {
    // Minified: var a,b,c,d,e
    var input, div, select, a, opt;

    // Setup
    div = document.createElement( "div" );
    div.setAttribute( "className", "t" );
    div.innerHTML = "  <link/><table></table><a href='/a'>a</a><input type='checkbox'/>";
    a = div.getElementsByTagName("a")[ 0 ];

    // First batch of tests.
    select = document.createElement("select");
    opt = select.appendChild( document.createElement("option") );
    input = div.getElementsByTagName("input")[ 0 ];

    a.style.cssText = "top:1px";

    // Test setAttribute on camelCase class. If it works, we need attrFixes when doing get/setAttribute (ie6/7)
    support.getSetAttribute = div.className !== "t";

    // Get the style information from getAttribute
    // (IE uses .cssText instead)
    support.style = /top/.test( a.getAttribute("style") );

    // Make sure that URLs aren't manipulated
    // (IE normalizes it by default)
    support.hrefNormalized = a.getAttribute("href") === "/a";

    // Check the default checkbox/radio value ("" on WebKit; "on" elsewhere)
    support.checkOn = !!input.value;

    // Make sure that a selected-by-default option has a working selected property.
    // (WebKit defaults to false instead of true, IE too, if it's in an optgroup)
    support.optSelected = opt.selected;

    // Tests for enctype support on a form (#6743)
    support.enctype = !!document.createElement("form").enctype;

    // Make sure that the options inside disabled selects aren't marked as disabled
    // (WebKit marks them as disabled)
    select.disabled = true;
    support.optDisabled = !opt.disabled;

    // Support: IE8 only
    // Check if we can trust getAttribute("value")
    input = document.createElement( "input" );
    input.setAttribute( "value", "" );
    support.input = input.getAttribute( "value" ) === "";

    // Check if an input maintains its value after becoming a radio
    input.value = "t";
    input.setAttribute( "type", "radio" );
    support.radioValue = input.value === "t";
})();


var rreturn = /\r/g;

jQuery.fn.extend({
    val: function( value ) {
        var hooks, ret, isFunction,
            elem = this[0];

        if ( !arguments.length ) {
            if ( elem ) {
                hooks = jQuery.valHooks[ elem.type ] || jQuery.valHooks[ elem.nodeName.toLowerCase() ];

                if ( hooks && "get" in hooks && (ret = hooks.get( elem, "value" )) !== undefined ) {
                    return ret;
                }

                ret = elem.value;

                return typeof ret === "string" ?
                    // handle most common string cases
                    ret.replace(rreturn, "") :
                    // handle cases where value is null/undef or number
                    ret == null ? "" : ret;
            }

            return;
        }

        isFunction = jQuery.isFunction( value );

        return this.each(function( i ) {
            var val;

            if ( this.nodeType !== 1 ) {
                return;
            }

            if ( isFunction ) {
                val = value.call( this, i, jQuery( this ).val() );
            } else {
                val = value;
            }

            // Treat null/undefined as ""; convert numbers to string
            if ( val == null ) {
                val = "";
            } else if ( typeof val === "number" ) {
                val += "";
            } else if ( jQuery.isArray( val ) ) {
                val = jQuery.map( val, function( value ) {
                    return value == null ? "" : value + "";
                });
            }

            hooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];

            // If set returns undefined, fall back to normal setting
            if ( !hooks || !("set" in hooks) || hooks.set( this, val, "value" ) === undefined ) {
                this.value = val;
            }
        });
    }
});

jQuery.extend({
    valHooks: {
        option: {
            get: function( elem ) {
                var val = jQuery.find.attr( elem, "value" );
                return val != null ?
                    val :
                    // Support: IE10-11+
                    // option.text throws exceptions (#14686, #14858)
                    jQuery.trim( jQuery.text( elem ) );
            }
        },
        select: {
            get: function( elem ) {
                var value, option,
                    options = elem.options,
                    index = elem.selectedIndex,
                    one = elem.type === "select-one" || index < 0,
                    values = one ? null : [],
                    max = one ? index + 1 : options.length,
                    i = index < 0 ?
                        max :
                        one ? index : 0;

                // Loop through all the selected options
                for ( ; i < max; i++ ) {
                    option = options[ i ];

                    // oldIE doesn't update selected after form reset (#2551)
                    if ( ( option.selected || i === index ) &&
                            // Don't return options that are disabled or in a disabled optgroup
                            ( support.optDisabled ? !option.disabled : option.getAttribute("disabled") === null ) &&
                            ( !option.parentNode.disabled || !jQuery.nodeName( option.parentNode, "optgroup" ) ) ) {

                        // Get the specific value for the option
                        value = jQuery( option ).val();

                        // We don't need an array for one selects
                        if ( one ) {
                            return value;
                        }

                        // Multi-Selects return an array
                        values.push( value );
                    }
                }

                return values;
            },

            set: function( elem, value ) {
                var optionSet, option,
                    options = elem.options,
                    values = jQuery.makeArray( value ),
                    i = options.length;

                while ( i-- ) {
                    option = options[ i ];

                    if ( jQuery.inArray( jQuery.valHooks.option.get( option ), values ) >= 0 ) {

                        // Support: IE6
                        // When new option element is added to select box we need to
                        // force reflow of newly added node in order to workaround delay
                        // of initialization properties
                        try {
                            option.selected = optionSet = true;

                        } catch ( _ ) {

                            // Will be executed only in IE6
                            option.scrollHeight;
                        }

                    } else {
                        option.selected = false;
                    }
                }

                // Force browsers to behave consistently when non-matching value is set
                if ( !optionSet ) {
                    elem.selectedIndex = -1;
                }

                return options;
            }
        }
    }
});

// Radios and checkboxes getter/setter
jQuery.each([ "radio", "checkbox" ], function() {
    jQuery.valHooks[ this ] = {
        set: function( elem, value ) {
            if ( jQuery.isArray( value ) ) {
                return ( elem.checked = jQuery.inArray( jQuery(elem).val(), value ) >= 0 );
            }
        }
    };
    if ( !support.checkOn ) {
        jQuery.valHooks[ this ].get = function( elem ) {
            // Support: Webkit
            // "" is returned instead of "on" if a value isn't specified
            return elem.getAttribute("value") === null ? "on" : elem.value;
        };
    }
});




var nodeHook, boolHook,
    attrHandle = jQuery.expr.attrHandle,
    ruseDefault = /^(?:checked|selected)$/i,
    getSetAttribute = support.getSetAttribute,
    getSetInput = support.input;

jQuery.fn.extend({
    attr: function( name, value ) {
        return access( this, jQuery.attr, name, value, arguments.length > 1 );
    },

    removeAttr: function( name ) {
        return this.each(function() {
            jQuery.removeAttr( this, name );
        });
    }
});

jQuery.extend({
    attr: function( elem, name, value ) {
        var hooks, ret,
            nType = elem.nodeType;

        // don't get/set attributes on text, comment and attribute nodes
        if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
            return;
        }

        // Fallback to prop when attributes are not supported
        if ( typeof elem.getAttribute === strundefined ) {
            return jQuery.prop( elem, name, value );
        }

        // All attributes are lowercase
        // Grab necessary hook if one is defined
        if ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {
            name = name.toLowerCase();
            hooks = jQuery.attrHooks[ name ] ||
                ( jQuery.expr.match.bool.test( name ) ? boolHook : nodeHook );
        }

        if ( value !== undefined ) {

            if ( value === null ) {
                jQuery.removeAttr( elem, name );

            } else if ( hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ) {
                return ret;

            } else {
                elem.setAttribute( name, value + "" );
                return value;
            }

        } else if ( hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ) {
            return ret;

        } else {
            ret = jQuery.find.attr( elem, name );

            // Non-existent attributes return null, we normalize to undefined
            return ret == null ?
                undefined :
                ret;
        }
    },

    removeAttr: function( elem, value ) {
        var name, propName,
            i = 0,
            attrNames = value && value.match( rnotwhite );

        if ( attrNames && elem.nodeType === 1 ) {
            while ( (name = attrNames[i++]) ) {
                propName = jQuery.propFix[ name ] || name;

                // Boolean attributes get special treatment (#10870)
                if ( jQuery.expr.match.bool.test( name ) ) {
                    // Set corresponding property to false
                    if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
                        elem[ propName ] = false;
                    // Support: IE<9
                    // Also clear defaultChecked/defaultSelected (if appropriate)
                    } else {
                        elem[ jQuery.camelCase( "default-" + name ) ] =
                            elem[ propName ] = false;
                    }

                // See #9699 for explanation of this approach (setting first, then removal)
                } else {
                    jQuery.attr( elem, name, "" );
                }

                elem.removeAttribute( getSetAttribute ? name : propName );
            }
        }
    },

    attrHooks: {
        type: {
            set: function( elem, value ) {
                if ( !support.radioValue && value === "radio" && jQuery.nodeName(elem, "input") ) {
                    // Setting the type on a radio button after the value resets the value in IE6-9
                    // Reset value to default in case type is set after value during creation
                    var val = elem.value;
                    elem.setAttribute( "type", value );
                    if ( val ) {
                        elem.value = val;
                    }
                    return value;
                }
            }
        }
    }
});

// Hook for boolean attributes
boolHook = {
    set: function( elem, value, name ) {
        if ( value === false ) {
            // Remove boolean attributes when set to false
            jQuery.removeAttr( elem, name );
        } else if ( getSetInput && getSetAttribute || !ruseDefault.test( name ) ) {
            // IE<8 needs the *property* name
            elem.setAttribute( !getSetAttribute && jQuery.propFix[ name ] || name, name );

        // Use defaultChecked and defaultSelected for oldIE
        } else {
            elem[ jQuery.camelCase( "default-" + name ) ] = elem[ name ] = true;
        }

        return name;
    }
};

// Retrieve booleans specially
jQuery.each( jQuery.expr.match.bool.source.match( /\w+/g ), function( i, name ) {

    var getter = attrHandle[ name ] || jQuery.find.attr;

    attrHandle[ name ] = getSetInput && getSetAttribute || !ruseDefault.test( name ) ?
        function( elem, name, isXML ) {
            var ret, handle;
            if ( !isXML ) {
                // Avoid an infinite loop by temporarily removing this function from the getter
                handle = attrHandle[ name ];
                attrHandle[ name ] = ret;
                ret = getter( elem, name, isXML ) != null ?
                    name.toLowerCase() :
                    null;
                attrHandle[ name ] = handle;
            }
            return ret;
        } :
        function( elem, name, isXML ) {
            if ( !isXML ) {
                return elem[ jQuery.camelCase( "default-" + name ) ] ?
                    name.toLowerCase() :
                    null;
            }
        };
});

// fix oldIE attroperties
if ( !getSetInput || !getSetAttribute ) {
    jQuery.attrHooks.value = {
        set: function( elem, value, name ) {
            if ( jQuery.nodeName( elem, "input" ) ) {
                // Does not return so that setAttribute is also used
                elem.defaultValue = value;
            } else {
                // Use nodeHook if defined (#1954); otherwise setAttribute is fine
                return nodeHook && nodeHook.set( elem, value, name );
            }
        }
    };
}

// IE6/7 do not support getting/setting some attributes with get/setAttribute
if ( !getSetAttribute ) {

    // Use this for any attribute in IE6/7
    // This fixes almost every IE6/7 issue
    nodeHook = {
        set: function( elem, value, name ) {
            // Set the existing or create a new attribute node
            var ret = elem.getAttributeNode( name );
            if ( !ret ) {
                elem.setAttributeNode(
                    (ret = elem.ownerDocument.createAttribute( name ))
                );
            }

            ret.value = value += "";

            // Break association with cloned elements by also using setAttribute (#9646)
            if ( name === "value" || value === elem.getAttribute( name ) ) {
                return value;
            }
        }
    };

    // Some attributes are constructed with empty-string values when not defined
    attrHandle.id = attrHandle.name = attrHandle.coords =
        function( elem, name, isXML ) {
            var ret;
            if ( !isXML ) {
                return (ret = elem.getAttributeNode( name )) && ret.value !== "" ?
                    ret.value :
                    null;
            }
        };

    // Fixing value retrieval on a button requires this module
    jQuery.valHooks.button = {
        get: function( elem, name ) {
            var ret = elem.getAttributeNode( name );
            if ( ret && ret.specified ) {
                return ret.value;
            }
        },
        set: nodeHook.set
    };

    // Set contenteditable to false on removals(#10429)
    // Setting to empty string throws an error as an invalid value
    jQuery.attrHooks.contenteditable = {
        set: function( elem, value, name ) {
            nodeHook.set( elem, value === "" ? false : value, name );
        }
    };

    // Set width and height to auto instead of 0 on empty string( Bug #8150 )
    // This is for removals
    jQuery.each([ "width", "height" ], function( i, name ) {
        jQuery.attrHooks[ name ] = {
            set: function( elem, value ) {
                if ( value === "" ) {
                    elem.setAttribute( name, "auto" );
                    return value;
                }
            }
        };
    });
}

if ( !support.style ) {
    jQuery.attrHooks.style = {
        get: function( elem ) {
            // Return undefined in the case of empty string
            // Note: IE uppercases css property names, but if we were to .toLowerCase()
            // .cssText, that would destroy case senstitivity in URL's, like in "background"
            return elem.style.cssText || undefined;
        },
        set: function( elem, value ) {
            return ( elem.style.cssText = value + "" );
        }
    };
}




var rfocusable = /^(?:input|select|textarea|button|object)$/i,
    rclickable = /^(?:a|area)$/i;

jQuery.fn.extend({
    prop: function( name, value ) {
        return access( this, jQuery.prop, name, value, arguments.length > 1 );
    },

    removeProp: function( name ) {
        name = jQuery.propFix[ name ] || name;
        return this.each(function() {
            // try/catch handles cases where IE balks (such as removing a property on window)
            try {
                this[ name ] = undefined;
                delete this[ name ];
            } catch( e ) {}
        });
    }
});

jQuery.extend({
    propFix: {
        "for": "htmlFor",
        "class": "className"
    },

    prop: function( elem, name, value ) {
        var ret, hooks, notxml,
            nType = elem.nodeType;

        // don't get/set properties on text, comment and attribute nodes
        if ( !elem || nType === 3 || nType === 8 || nType === 2 ) {
            return;
        }

        notxml = nType !== 1 || !jQuery.isXMLDoc( elem );

        if ( notxml ) {
            // Fix name and attach hooks
            name = jQuery.propFix[ name ] || name;
            hooks = jQuery.propHooks[ name ];
        }

        if ( value !== undefined ) {
            return hooks && "set" in hooks && (ret = hooks.set( elem, value, name )) !== undefined ?
                ret :
                ( elem[ name ] = value );

        } else {
            return hooks && "get" in hooks && (ret = hooks.get( elem, name )) !== null ?
                ret :
                elem[ name ];
        }
    },

    propHooks: {
        tabIndex: {
            get: function( elem ) {
                // elem.tabIndex doesn't always return the correct value when it hasn't been explicitly set
                // http://fluidproject.org/blog/2008/01/09/getting-setting-and-removing-tabindex-values-with-javascript/
                // Use proper attribute retrieval(#12072)
                var tabindex = jQuery.find.attr( elem, "tabindex" );

                return tabindex ?
                    parseInt( tabindex, 10 ) :
                    rfocusable.test( elem.nodeName ) || rclickable.test( elem.nodeName ) && elem.href ?
                        0 :
                        -1;
            }
        }
    }
});

// Some attributes require a special call on IE
// http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx
if ( !support.hrefNormalized ) {
    // href/src property should get the full normalized URL (#10299/#12915)
    jQuery.each([ "href", "src" ], function( i, name ) {
        jQuery.propHooks[ name ] = {
            get: function( elem ) {
                return elem.getAttribute( name, 4 );
            }
        };
    });
}

// Support: Safari, IE9+
// mis-reports the default selected property of an option
// Accessing the parent's selectedIndex property fixes it
if ( !support.optSelected ) {
    jQuery.propHooks.selected = {
        get: function( elem ) {
            var parent = elem.parentNode;

            if ( parent ) {
                parent.selectedIndex;

                // Make sure that it also works with optgroups, see #5701
                if ( parent.parentNode ) {
                    parent.parentNode.selectedIndex;
                }
            }
            return null;
        }
    };
}

jQuery.each([
    "tabIndex",
    "readOnly",
    "maxLength",
    "cellSpacing",
    "cellPadding",
    "rowSpan",
    "colSpan",
    "useMap",
    "frameBorder",
    "contentEditable"
], function() {
    jQuery.propFix[ this.toLowerCase() ] = this;
});

// IE6/7 call enctype encoding
if ( !support.enctype ) {
    jQuery.propFix.enctype = "encoding";
}




var rclass = /[\t\r\n\f]/g;

jQuery.fn.extend({
    addClass: function( value ) {
        var classes, elem, cur, clazz, j, finalValue,
            i = 0,
            len = this.length,
            proceed = typeof value === "string" && value;

        if ( jQuery.isFunction( value ) ) {
            return this.each(function( j ) {
                jQuery( this ).addClass( value.call( this, j, this.className ) );
            });
        }

        if ( proceed ) {
            // The disjunction here is for better compressibility (see removeClass)
            classes = ( value || "" ).match( rnotwhite ) || [];

            for ( ; i < len; i++ ) {
                elem = this[ i ];
                cur = elem.nodeType === 1 && ( elem.className ?
                    ( " " + elem.className + " " ).replace( rclass, " " ) :
                    " "
                );

                if ( cur ) {
                    j = 0;
                    while ( (clazz = classes[j++]) ) {
                        if ( cur.indexOf( " " + clazz + " " ) < 0 ) {
                            cur += clazz + " ";
                        }
                    }

                    // only assign if different to avoid unneeded rendering.
                    finalValue = jQuery.trim( cur );
                    if ( elem.className !== finalValue ) {
                        elem.className = finalValue;
                    }
                }
            }
        }

        return this;
    },

    removeClass: function( value ) {
        var classes, elem, cur, clazz, j, finalValue,
            i = 0,
            len = this.length,
            proceed = arguments.length === 0 || typeof value === "string" && value;

        if ( jQuery.isFunction( value ) ) {
            return this.each(function( j ) {
                jQuery( this ).removeClass( value.call( this, j, this.className ) );
            });
        }
        if ( proceed ) {
            classes = ( value || "" ).match( rnotwhite ) || [];

            for ( ; i < len; i++ ) {
                elem = this[ i ];
                // This expression is here for better compressibility (see addClass)
                cur = elem.nodeType === 1 && ( elem.className ?
                    ( " " + elem.className + " " ).replace( rclass, " " ) :
                    ""
                );

                if ( cur ) {
                    j = 0;
                    while ( (clazz = classes[j++]) ) {
                        // Remove *all* instances
                        while ( cur.indexOf( " " + clazz + " " ) >= 0 ) {
                            cur = cur.replace( " " + clazz + " ", " " );
                        }
                    }

                    // only assign if different to avoid unneeded rendering.
                    finalValue = value ? jQuery.trim( cur ) : "";
                    if ( elem.className !== finalValue ) {
                        elem.className = finalValue;
                    }
                }
            }
        }

        return this;
    },

    toggleClass: function( value, stateVal ) {
        var type = typeof value;

        if ( typeof stateVal === "boolean" && type === "string" ) {
            return stateVal ? this.addClass( value ) : this.removeClass( value );
        }

        if ( jQuery.isFunction( value ) ) {
            return this.each(function( i ) {
                jQuery( this ).toggleClass( value.call(this, i, this.className, stateVal), stateVal );
            });
        }

        return this.each(function() {
            if ( type === "string" ) {
                // toggle individual class names
                var className,
                    i = 0,
                    self = jQuery( this ),
                    classNames = value.match( rnotwhite ) || [];

                while ( (className = classNames[ i++ ]) ) {
                    // check each className given, space separated list
                    if ( self.hasClass( className ) ) {
                        self.removeClass( className );
                    } else {
                        self.addClass( className );
                    }
                }

            // Toggle whole class name
            } else if ( type === strundefined || type === "boolean" ) {
                if ( this.className ) {
                    // store className if set
                    jQuery._data( this, "__className__", this.className );
                }

                // If the element has a class name or if we're passed "false",
                // then remove the whole classname (if there was one, the above saved it).
                // Otherwise bring back whatever was previously saved (if anything),
                // falling back to the empty string if nothing was stored.
                this.className = this.className || value === false ? "" : jQuery._data( this, "__className__" ) || "";
            }
        });
    },

    hasClass: function( selector ) {
        var className = " " + selector + " ",
            i = 0,
            l = this.length;
        for ( ; i < l; i++ ) {
            if ( this[i].nodeType === 1 && (" " + this[i].className + " ").replace(rclass, " ").indexOf( className ) >= 0 ) {
                return true;
            }
        }

        return false;
    }
});




// Return jQuery for attributes-only inclusion


jQuery.each( ("blur focus focusin focusout load resize scroll unload click dblclick " +
    "mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave " +
    "change select submit keydown keypress keyup error contextmenu").split(" "), function( i, name ) {

    // Handle event binding
    jQuery.fn[ name ] = function( data, fn ) {
        return arguments.length > 0 ?
            this.on( name, null, data, fn ) :
            this.trigger( name );
    };
});

jQuery.fn.extend({
    hover: function( fnOver, fnOut ) {
        return this.mouseenter( fnOver ).mouseleave( fnOut || fnOver );
    },

    bind: function( types, data, fn ) {
        return this.on( types, null, data, fn );
    },
    unbind: function( types, fn ) {
        return this.off( types, null, fn );
    },

    delegate: function( selector, types, data, fn ) {
        return this.on( types, selector, data, fn );
    },
    undelegate: function( selector, types, fn ) {
        // ( namespace ) or ( selector, types [, fn] )
        return arguments.length === 1 ? this.off( selector, "**" ) : this.off( types, selector || "**", fn );
    }
});


var nonce = jQuery.now();

var rquery = (/\?/);



var rvalidtokens = /(,)|(\[|{)|(}|])|"(?:[^"\\\r\n]|\\["\\\/bfnrt]|\\u[\da-fA-F]{4})*"\s*:?|true|false|null|-?(?!0\d)\d+(?:\.\d+|)(?:[eE][+-]?\d+|)/g;

jQuery.parseJSON = function( data ) {
    // Attempt to parse using the native JSON parser first
    if ( window.JSON && window.JSON.parse ) {
        // Support: Android 2.3
        // Workaround failure to string-cast null input
        return window.JSON.parse( data + "" );
    }

    var requireNonComma,
        depth = null,
        str = jQuery.trim( data + "" );

    // Guard against invalid (and possibly dangerous) input by ensuring that nothing remains
    // after removing valid tokens
    return str && !jQuery.trim( str.replace( rvalidtokens, function( token, comma, open, close ) {

        // Force termination if we see a misplaced comma
        if ( requireNonComma && comma ) {
            depth = 0;
        }

        // Perform no more replacements after returning to outermost depth
        if ( depth === 0 ) {
            return token;
        }

        // Commas must not follow "[", "{", or ","
        requireNonComma = open || comma;

        // Determine new depth
        // array/object open ("[" or "{"): depth += true - false (increment)
        // array/object close ("]" or "}"): depth += false - true (decrement)
        // other cases ("," or primitive): depth += true - true (numeric cast)
        depth += !close - !open;

        // Remove this token
        return "";
    }) ) ?
        ( Function( "return " + str ) )() :
        jQuery.error( "Invalid JSON: " + data );
};


// Cross-browser xml parsing
jQuery.parseXML = function( data ) {
    var xml, tmp;
    if ( !data || typeof data !== "string" ) {
        return null;
    }
    try {
        if ( window.DOMParser ) { // Standard
            tmp = new DOMParser();
            xml = tmp.parseFromString( data, "text/xml" );
        } else { // IE
            xml = new ActiveXObject( "Microsoft.XMLDOM" );
            xml.async = "false";
            xml.loadXML( data );
        }
    } catch( e ) {
        xml = undefined;
    }
    if ( !xml || !xml.documentElement || xml.getElementsByTagName( "parsererror" ).length ) {
        jQuery.error( "Invalid XML: " + data );
    }
    return xml;
};


var
    // Document location
    ajaxLocParts,
    ajaxLocation,

    rhash = /#.*$/,
    rts = /([?&])_=[^&]*/,
    rheaders = /^(.*?):[ \t]*([^\r\n]*)\r?$/mg, // IE leaves an \r character at EOL
    // #7653, #8125, #8152: local protocol detection
    rlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,
    rnoContent = /^(?:GET|HEAD)$/,
    rprotocol = /^\/\//,
    rurl = /^([\w.+-]+:)(?:\/\/(?:[^\/?#]*@|)([^\/?#:]*)(?::(\d+)|)|)/,

    /* Prefilters
     * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)
     * 2) These are called:
     *    - BEFORE asking for a transport
     *    - AFTER param serialization (s.data is a string if s.processData is true)
     * 3) key is the dataType
     * 4) the catchall symbol "*" can be used
     * 5) execution will start with transport dataType and THEN continue down to "*" if needed
     */
    prefilters = {},

    /* Transports bindings
     * 1) key is the dataType
     * 2) the catchall symbol "*" can be used
     * 3) selection will start with transport dataType and THEN go to "*" if needed
     */
    transports = {},

    // Avoid comment-prolog char sequence (#10098); must appease lint and evade compression
    allTypes = "*/".concat("*");

// #8138, IE may throw an exception when accessing
// a field from window.location if document.domain has been set
try {
    ajaxLocation = location.href;
} catch( e ) {
    // Use the href attribute of an A element
    // since IE will modify it given document.location
    ajaxLocation = document.createElement( "a" );
    ajaxLocation.href = "";
    ajaxLocation = ajaxLocation.href;
}

// Segment location into parts
ajaxLocParts = rurl.exec( ajaxLocation.toLowerCase() ) || [];

// Base "constructor" for jQuery.ajaxPrefilter and jQuery.ajaxTransport
function addToPrefiltersOrTransports( structure ) {

    // dataTypeExpression is optional and defaults to "*"
    return function( dataTypeExpression, func ) {

        if ( typeof dataTypeExpression !== "string" ) {
            func = dataTypeExpression;
            dataTypeExpression = "*";
        }

        var dataType,
            i = 0,
            dataTypes = dataTypeExpression.toLowerCase().match( rnotwhite ) || [];

        if ( jQuery.isFunction( func ) ) {
            // For each dataType in the dataTypeExpression
            while ( (dataType = dataTypes[i++]) ) {
                // Prepend if requested
                if ( dataType.charAt( 0 ) === "+" ) {
                    dataType = dataType.slice( 1 ) || "*";
                    (structure[ dataType ] = structure[ dataType ] || []).unshift( func );

                // Otherwise append
                } else {
                    (structure[ dataType ] = structure[ dataType ] || []).push( func );
                }
            }
        }
    };
}

// Base inspection function for prefilters and transports
function inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {

    var inspected = {},
        seekingTransport = ( structure === transports );

    function inspect( dataType ) {
        var selected;
        inspected[ dataType ] = true;
        jQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {
            var dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );
            if ( typeof dataTypeOrTransport === "string" && !seekingTransport && !inspected[ dataTypeOrTransport ] ) {
                options.dataTypes.unshift( dataTypeOrTransport );
                inspect( dataTypeOrTransport );
                return false;
            } else if ( seekingTransport ) {
                return !( selected = dataTypeOrTransport );
            }
        });
        return selected;
    }

    return inspect( options.dataTypes[ 0 ] ) || !inspected[ "*" ] && inspect( "*" );
}

// A special extend for ajax options
// that takes "flat" options (not to be deep extended)
// Fixes #9887
function ajaxExtend( target, src ) {
    var deep, key,
        flatOptions = jQuery.ajaxSettings.flatOptions || {};

    for ( key in src ) {
        if ( src[ key ] !== undefined ) {
            ( flatOptions[ key ] ? target : ( deep || (deep = {}) ) )[ key ] = src[ key ];
        }
    }
    if ( deep ) {
        jQuery.extend( true, target, deep );
    }

    return target;
}

/* Handles responses to an ajax request:
 * - finds the right dataType (mediates between content-type and expected dataType)
 * - returns the corresponding response
 */
function ajaxHandleResponses( s, jqXHR, responses ) {
    var firstDataType, ct, finalDataType, type,
        contents = s.contents,
        dataTypes = s.dataTypes;

    // Remove auto dataType and get content-type in the process
    while ( dataTypes[ 0 ] === "*" ) {
        dataTypes.shift();
        if ( ct === undefined ) {
            ct = s.mimeType || jqXHR.getResponseHeader("Content-Type");
        }
    }

    // Check if we're dealing with a known content-type
    if ( ct ) {
        for ( type in contents ) {
            if ( contents[ type ] && contents[ type ].test( ct ) ) {
                dataTypes.unshift( type );
                break;
            }
        }
    }

    // Check to see if we have a response for the expected dataType
    if ( dataTypes[ 0 ] in responses ) {
        finalDataType = dataTypes[ 0 ];
    } else {
        // Try convertible dataTypes
        for ( type in responses ) {
            if ( !dataTypes[ 0 ] || s.converters[ type + " " + dataTypes[0] ] ) {
                finalDataType = type;
                break;
            }
            if ( !firstDataType ) {
                firstDataType = type;
            }
        }
        // Or just use first one
        finalDataType = finalDataType || firstDataType;
    }

    // If we found a dataType
    // We add the dataType to the list if needed
    // and return the corresponding response
    if ( finalDataType ) {
        if ( finalDataType !== dataTypes[ 0 ] ) {
            dataTypes.unshift( finalDataType );
        }
        return responses[ finalDataType ];
    }
}

/* Chain conversions given the request and the original response
 * Also sets the responseXXX fields on the jqXHR instance
 */
function ajaxConvert( s, response, jqXHR, isSuccess ) {
    var conv2, current, conv, tmp, prev,
        converters = {},
        // Work with a copy of dataTypes in case we need to modify it for conversion
        dataTypes = s.dataTypes.slice();

    // Create converters map with lowercased keys
    if ( dataTypes[ 1 ] ) {
        for ( conv in s.converters ) {
            converters[ conv.toLowerCase() ] = s.converters[ conv ];
        }
    }

    current = dataTypes.shift();

    // Convert to each sequential dataType
    while ( current ) {

        if ( s.responseFields[ current ] ) {
            jqXHR[ s.responseFields[ current ] ] = response;
        }

        // Apply the dataFilter if provided
        if ( !prev && isSuccess && s.dataFilter ) {
            response = s.dataFilter( response, s.dataType );
        }

        prev = current;
        current = dataTypes.shift();

        if ( current ) {

            // There's only work to do if current dataType is non-auto
            if ( current === "*" ) {

                current = prev;

            // Convert response if prev dataType is non-auto and differs from current
            } else if ( prev !== "*" && prev !== current ) {

                // Seek a direct converter
                conv = converters[ prev + " " + current ] || converters[ "* " + current ];

                // If none found, seek a pair
                if ( !conv ) {
                    for ( conv2 in converters ) {

                        // If conv2 outputs current
                        tmp = conv2.split( " " );
                        if ( tmp[ 1 ] === current ) {

                            // If prev can be converted to accepted input
                            conv = converters[ prev + " " + tmp[ 0 ] ] ||
                                converters[ "* " + tmp[ 0 ] ];
                            if ( conv ) {
                                // Condense equivalence converters
                                if ( conv === true ) {
                                    conv = converters[ conv2 ];

                                // Otherwise, insert the intermediate dataType
                                } else if ( converters[ conv2 ] !== true ) {
                                    current = tmp[ 0 ];
                                    dataTypes.unshift( tmp[ 1 ] );
                                }
                                break;
                            }
                        }
                    }
                }

                // Apply converter (if not an equivalence)
                if ( conv !== true ) {

                    // Unless errors are allowed to bubble, catch and return them
                    if ( conv && s[ "throws" ] ) {
                        response = conv( response );
                    } else {
                        try {
                            response = conv( response );
                        } catch ( e ) {
                            return { state: "parsererror", error: conv ? e : "No conversion from " + prev + " to " + current };
                        }
                    }
                }
            }
        }
    }

    return { state: "success", data: response };
}

jQuery.extend({

    // Counter for holding the number of active queries
    active: 0,

    // Last-Modified header cache for next request
    lastModified: {},
    etag: {},

    ajaxSettings: {
        url: ajaxLocation,
        type: "GET",
        isLocal: rlocalProtocol.test( ajaxLocParts[ 1 ] ),
        global: true,
        processData: true,
        async: true,
        contentType: "application/x-www-form-urlencoded; charset=UTF-8",
        /*
        timeout: 0,
        data: null,
        dataType: null,
        username: null,
        password: null,
        cache: null,
        throws: false,
        traditional: false,
        headers: {},
        */

        accepts: {
            "*": allTypes,
            text: "text/plain",
            html: "text/html",
            xml: "application/xml, text/xml",
            json: "application/json, text/javascript"
        },

        contents: {
            xml: /xml/,
            html: /html/,
            json: /json/
        },

        responseFields: {
            xml: "responseXML",
            text: "responseText",
            json: "responseJSON"
        },

        // Data converters
        // Keys separate source (or catchall "*") and destination types with a single space
        converters: {

            // Convert anything to text
            "* text": String,

            // Text to html (true = no transformation)
            "text html": true,

            // Evaluate text as a json expression
            "text json": jQuery.parseJSON,

            // Parse text as xml
            "text xml": jQuery.parseXML
        },

        // For options that shouldn't be deep extended:
        // you can add your own custom options here if
        // and when you create one that shouldn't be
        // deep extended (see ajaxExtend)
        flatOptions: {
            url: true,
            context: true
        }
    },

    // Creates a full fledged settings object into target
    // with both ajaxSettings and settings fields.
    // If target is omitted, writes into ajaxSettings.
    ajaxSetup: function( target, settings ) {
        return settings ?

            // Building a settings object
            ajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :

            // Extending ajaxSettings
            ajaxExtend( jQuery.ajaxSettings, target );
    },

    ajaxPrefilter: addToPrefiltersOrTransports( prefilters ),
    ajaxTransport: addToPrefiltersOrTransports( transports ),

    // Main method
    ajax: function( url, options ) {

        // If url is an object, simulate pre-1.5 signature
        if ( typeof url === "object" ) {
            options = url;
            url = undefined;
        }

        // Force options to be an object
        options = options || {};

        var // Cross-domain detection vars
            parts,
            // Loop variable
            i,
            // URL without anti-cache param
            cacheURL,
            // Response headers as string
            responseHeadersString,
            // timeout handle
            timeoutTimer,

            // To know if global events are to be dispatched
            fireGlobals,

            transport,
            // Response headers
            responseHeaders,
            // Create the final options object
            s = jQuery.ajaxSetup( {}, options ),
            // Callbacks context
            callbackContext = s.context || s,
            // Context for global events is callbackContext if it is a DOM node or jQuery collection
            globalEventContext = s.context && ( callbackContext.nodeType || callbackContext.jquery ) ?
                jQuery( callbackContext ) :
                jQuery.event,
            // Deferreds
            deferred = jQuery.Deferred(),
            completeDeferred = jQuery.Callbacks("once memory"),
            // Status-dependent callbacks
            statusCode = s.statusCode || {},
            // Headers (they are sent all at once)
            requestHeaders = {},
            requestHeadersNames = {},
            // The jqXHR state
            state = 0,
            // Default abort message
            strAbort = "canceled",
            // Fake xhr
            jqXHR = {
                readyState: 0,

                // Builds headers hashtable if needed
                getResponseHeader: function( key ) {
                    var match;
                    if ( state === 2 ) {
                        if ( !responseHeaders ) {
                            responseHeaders = {};
                            while ( (match = rheaders.exec( responseHeadersString )) ) {
                                responseHeaders[ match[1].toLowerCase() ] = match[ 2 ];
                            }
                        }
                        match = responseHeaders[ key.toLowerCase() ];
                    }
                    return match == null ? null : match;
                },

                // Raw string
                getAllResponseHeaders: function() {
                    return state === 2 ? responseHeadersString : null;
                },

                // Caches the header
                setRequestHeader: function( name, value ) {
                    var lname = name.toLowerCase();
                    if ( !state ) {
                        name = requestHeadersNames[ lname ] = requestHeadersNames[ lname ] || name;
                        requestHeaders[ name ] = value;
                    }
                    return this;
                },

                // Overrides response content-type header
                overrideMimeType: function( type ) {
                    if ( !state ) {
                        s.mimeType = type;
                    }
                    return this;
                },

                // Status-dependent callbacks
                statusCode: function( map ) {
                    var code;
                    if ( map ) {
                        if ( state < 2 ) {
                            for ( code in map ) {
                                // Lazy-add the new callback in a way that preserves old ones
                                statusCode[ code ] = [ statusCode[ code ], map[ code ] ];
                            }
                        } else {
                            // Execute the appropriate callbacks
                            jqXHR.always( map[ jqXHR.status ] );
                        }
                    }
                    return this;
                },

                // Cancel the request
                abort: function( statusText ) {
                    var finalText = statusText || strAbort;
                    if ( transport ) {
                        transport.abort( finalText );
                    }
                    done( 0, finalText );
                    return this;
                }
            };

        // Attach deferreds
        deferred.promise( jqXHR ).complete = completeDeferred.add;
        jqXHR.success = jqXHR.done;
        jqXHR.error = jqXHR.fail;

        // Remove hash character (#7531: and string promotion)
        // Add protocol if not provided (#5866: IE7 issue with protocol-less urls)
        // Handle falsy url in the settings object (#10093: consistency with old signature)
        // We also use the url parameter if available
        s.url = ( ( url || s.url || ajaxLocation ) + "" ).replace( rhash, "" ).replace( rprotocol, ajaxLocParts[ 1 ] + "//" );

        // Alias method option to type as per ticket #12004
        s.type = options.method || options.type || s.method || s.type;

        // Extract dataTypes list
        s.dataTypes = jQuery.trim( s.dataType || "*" ).toLowerCase().match( rnotwhite ) || [ "" ];

        // A cross-domain request is in order when we have a protocol:host:port mismatch
        if ( s.crossDomain == null ) {
            parts = rurl.exec( s.url.toLowerCase() );
            s.crossDomain = !!( parts &&
                ( parts[ 1 ] !== ajaxLocParts[ 1 ] || parts[ 2 ] !== ajaxLocParts[ 2 ] ||
                    ( parts[ 3 ] || ( parts[ 1 ] === "http:" ? "80" : "443" ) ) !==
                        ( ajaxLocParts[ 3 ] || ( ajaxLocParts[ 1 ] === "http:" ? "80" : "443" ) ) )
            );
        }

        // Convert data if not already a string
        if ( s.data && s.processData && typeof s.data !== "string" ) {
            s.data = jQuery.param( s.data, s.traditional );
        }

        // Apply prefilters
        inspectPrefiltersOrTransports( prefilters, s, options, jqXHR );

        // If request was aborted inside a prefilter, stop there
        if ( state === 2 ) {
            return jqXHR;
        }

        // We can fire global events as of now if asked to
        fireGlobals = s.global;

        // Watch for a new set of requests
        if ( fireGlobals && jQuery.active++ === 0 ) {
            jQuery.event.trigger("ajaxStart");
        }

        // Uppercase the type
        s.type = s.type.toUpperCase();

        // Determine if request has content
        s.hasContent = !rnoContent.test( s.type );

        // Save the URL in case we're toying with the If-Modified-Since
        // and/or If-None-Match header later on
        cacheURL = s.url;

        // More options handling for requests with no content
        if ( !s.hasContent ) {

            // If data is available, append data to url
            if ( s.data ) {
                cacheURL = ( s.url += ( rquery.test( cacheURL ) ? "&" : "?" ) + s.data );
                // #9682: remove data so that it's not used in an eventual retry
                delete s.data;
            }

            // Add anti-cache in url if needed
            if ( s.cache === false ) {
                s.url = rts.test( cacheURL ) ?

                    // If there is already a '_' parameter, set its value
                    cacheURL.replace( rts, "$1_=" + nonce++ ) :

                    // Otherwise add one to the end
                    cacheURL + ( rquery.test( cacheURL ) ? "&" : "?" ) + "_=" + nonce++;
            }
        }

        // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
        if ( s.ifModified ) {
            if ( jQuery.lastModified[ cacheURL ] ) {
                jqXHR.setRequestHeader( "If-Modified-Since", jQuery.lastModified[ cacheURL ] );
            }
            if ( jQuery.etag[ cacheURL ] ) {
                jqXHR.setRequestHeader( "If-None-Match", jQuery.etag[ cacheURL ] );
            }
        }

        // Set the correct header, if data is being sent
        if ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {
            jqXHR.setRequestHeader( "Content-Type", s.contentType );
        }

        // Set the Accepts header for the server, depending on the dataType
        jqXHR.setRequestHeader(
            "Accept",
            s.dataTypes[ 0 ] && s.accepts[ s.dataTypes[0] ] ?
                s.accepts[ s.dataTypes[0] ] + ( s.dataTypes[ 0 ] !== "*" ? ", " + allTypes + "; q=0.01" : "" ) :
                s.accepts[ "*" ]
        );

        // Check for headers option
        for ( i in s.headers ) {
            jqXHR.setRequestHeader( i, s.headers[ i ] );
        }

        // Allow custom headers/mimetypes and early abort
        if ( s.beforeSend && ( s.beforeSend.call( callbackContext, jqXHR, s ) === false || state === 2 ) ) {
            // Abort if not done already and return
            return jqXHR.abort();
        }

        // aborting is no longer a cancellation
        strAbort = "abort";

        // Install callbacks on deferreds
        for ( i in { success: 1, error: 1, complete: 1 } ) {
            jqXHR[ i ]( s[ i ] );
        }

        // Get transport
        transport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );

        // If no transport, we auto-abort
        if ( !transport ) {
            done( -1, "No Transport" );
        } else {
            jqXHR.readyState = 1;

            // Send global event
            if ( fireGlobals ) {
                globalEventContext.trigger( "ajaxSend", [ jqXHR, s ] );
            }
            // Timeout
            if ( s.async && s.timeout > 0 ) {
                timeoutTimer = setTimeout(function() {
                    jqXHR.abort("timeout");
                }, s.timeout );
            }

            try {
                state = 1;
                transport.send( requestHeaders, done );
            } catch ( e ) {
                // Propagate exception as error if not done
                if ( state < 2 ) {
                    done( -1, e );
                // Simply rethrow otherwise
                } else {
                    throw e;
                }
            }
        }

        // Callback for when everything is done
        function done( status, nativeStatusText, responses, headers ) {
            var isSuccess, success, error, response, modified,
                statusText = nativeStatusText;

            // Called once
            if ( state === 2 ) {
                return;
            }

            // State is "done" now
            state = 2;

            // Clear timeout if it exists
            if ( timeoutTimer ) {
                clearTimeout( timeoutTimer );
            }

            // Dereference transport for early garbage collection
            // (no matter how long the jqXHR object will be used)
            transport = undefined;

            // Cache response headers
            responseHeadersString = headers || "";

            // Set readyState
            jqXHR.readyState = status > 0 ? 4 : 0;

            // Determine if successful
            isSuccess = status >= 200 && status < 300 || status === 304;

            // Get response data
            if ( responses ) {
                response = ajaxHandleResponses( s, jqXHR, responses );
            }

            // Convert no matter what (that way responseXXX fields are always set)
            response = ajaxConvert( s, response, jqXHR, isSuccess );

            // If successful, handle type chaining
            if ( isSuccess ) {

                // Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.
                if ( s.ifModified ) {
                    modified = jqXHR.getResponseHeader("Last-Modified");
                    if ( modified ) {
                        jQuery.lastModified[ cacheURL ] = modified;
                    }
                    modified = jqXHR.getResponseHeader("etag");
                    if ( modified ) {
                        jQuery.etag[ cacheURL ] = modified;
                    }
                }

                // if no content
                if ( status === 204 || s.type === "HEAD" ) {
                    statusText = "nocontent";

                // if not modified
                } else if ( status === 304 ) {
                    statusText = "notmodified";

                // If we have data, let's convert it
                } else {
                    statusText = response.state;
                    success = response.data;
                    error = response.error;
                    isSuccess = !error;
                }
            } else {
                // We extract error from statusText
                // then normalize statusText and status for non-aborts
                error = statusText;
                if ( status || !statusText ) {
                    statusText = "error";
                    if ( status < 0 ) {
                        status = 0;
                    }
                }
            }

            // Set data for the fake xhr object
            jqXHR.status = status;
            jqXHR.statusText = ( nativeStatusText || statusText ) + "";

            // Success/Error
            if ( isSuccess ) {
                deferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );
            } else {
                deferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );
            }

            // Status-dependent callbacks
            jqXHR.statusCode( statusCode );
            statusCode = undefined;

            if ( fireGlobals ) {
                globalEventContext.trigger( isSuccess ? "ajaxSuccess" : "ajaxError",
                    [ jqXHR, s, isSuccess ? success : error ] );
            }

            // Complete
            completeDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );

            if ( fireGlobals ) {
                globalEventContext.trigger( "ajaxComplete", [ jqXHR, s ] );
                // Handle the global AJAX counter
                if ( !( --jQuery.active ) ) {
                    jQuery.event.trigger("ajaxStop");
                }
            }
        }

        return jqXHR;
    },

    getJSON: function( url, data, callback ) {
        return jQuery.get( url, data, callback, "json" );
    },

    getScript: function( url, callback ) {
        return jQuery.get( url, undefined, callback, "script" );
    }
});

jQuery.each( [ "get", "post" ], function( i, method ) {
    jQuery[ method ] = function( url, data, callback, type ) {
        // shift arguments if data argument was omitted
        if ( jQuery.isFunction( data ) ) {
            type = type || callback;
            callback = data;
            data = undefined;
        }

        return jQuery.ajax({
            url: url,
            type: method,
            dataType: type,
            data: data,
            success: callback
        });
    };
});

// Attach a bunch of functions for handling common AJAX events
jQuery.each( [ "ajaxStart", "ajaxStop", "ajaxComplete", "ajaxError", "ajaxSuccess", "ajaxSend" ], function( i, type ) {
    jQuery.fn[ type ] = function( fn ) {
        return this.on( type, fn );
    };
});


jQuery._evalUrl = function( url ) {
    return jQuery.ajax({
        url: url,
        type: "GET",
        dataType: "script",
        async: false,
        global: false,
        "throws": true
    });
};


jQuery.fn.extend({
    wrapAll: function( html ) {
        if ( jQuery.isFunction( html ) ) {
            return this.each(function(i) {
                jQuery(this).wrapAll( html.call(this, i) );
            });
        }

        if ( this[0] ) {
            // The elements to wrap the target around
            var wrap = jQuery( html, this[0].ownerDocument ).eq(0).clone(true);

            if ( this[0].parentNode ) {
                wrap.insertBefore( this[0] );
            }

            wrap.map(function() {
                var elem = this;

                while ( elem.firstChild && elem.firstChild.nodeType === 1 ) {
                    elem = elem.firstChild;
                }

                return elem;
            }).append( this );
        }

        return this;
    },

    wrapInner: function( html ) {
        if ( jQuery.isFunction( html ) ) {
            return this.each(function(i) {
                jQuery(this).wrapInner( html.call(this, i) );
            });
        }

        return this.each(function() {
            var self = jQuery( this ),
                contents = self.contents();

            if ( contents.length ) {
                contents.wrapAll( html );

            } else {
                self.append( html );
            }
        });
    },

    wrap: function( html ) {
        var isFunction = jQuery.isFunction( html );

        return this.each(function(i) {
            jQuery( this ).wrapAll( isFunction ? html.call(this, i) : html );
        });
    },

    unwrap: function() {
        return this.parent().each(function() {
            if ( !jQuery.nodeName( this, "body" ) ) {
                jQuery( this ).replaceWith( this.childNodes );
            }
        }).end();
    }
});


jQuery.expr.filters.hidden = function( elem ) {
    // Support: Opera <= 12.12
    // Opera reports offsetWidths and offsetHeights less than zero on some elements
    return elem.offsetWidth <= 0 && elem.offsetHeight <= 0 ||
        (!support.reliableHiddenOffsets() &&
            ((elem.style && elem.style.display) || jQuery.css( elem, "display" )) === "none");
};

jQuery.expr.filters.visible = function( elem ) {
    return !jQuery.expr.filters.hidden( elem );
};




var r20 = /%20/g,
    rbracket = /\[\]$/,
    rCRLF = /\r?\n/g,
    rsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,
    rsubmittable = /^(?:input|select|textarea|keygen)/i;

function buildParams( prefix, obj, traditional, add ) {
    var name;

    if ( jQuery.isArray( obj ) ) {
        // Serialize array item.
        jQuery.each( obj, function( i, v ) {
            if ( traditional || rbracket.test( prefix ) ) {
                // Treat each array item as a scalar.
                add( prefix, v );

            } else {
                // Item is non-scalar (array or object), encode its numeric index.
                buildParams( prefix + "[" + ( typeof v === "object" ? i : "" ) + "]", v, traditional, add );
            }
        });

    } else if ( !traditional && jQuery.type( obj ) === "object" ) {
        // Serialize object item.
        for ( name in obj ) {
            buildParams( prefix + "[" + name + "]", obj[ name ], traditional, add );
        }

    } else {
        // Serialize scalar item.
        add( prefix, obj );
    }
}

// Serialize an array of form elements or a set of
// key/values into a query string
jQuery.param = function( a, traditional ) {
    var prefix,
        s = [],
        add = function( key, value ) {
            // If value is a function, invoke it and return its value
            value = jQuery.isFunction( value ) ? value() : ( value == null ? "" : value );
            s[ s.length ] = encodeURIComponent( key ) + "=" + encodeURIComponent( value );
        };

    // Set traditional to true for jQuery <= 1.3.2 behavior.
    if ( traditional === undefined ) {
        traditional = jQuery.ajaxSettings && jQuery.ajaxSettings.traditional;
    }

    // If an array was passed in, assume that it is an array of form elements.
    if ( jQuery.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {
        // Serialize the form elements
        jQuery.each( a, function() {
            add( this.name, this.value );
        });

    } else {
        // If traditional, encode the "old" way (the way 1.3.2 or older
        // did it), otherwise encode params recursively.
        for ( prefix in a ) {
            buildParams( prefix, a[ prefix ], traditional, add );
        }
    }

    // Return the resulting serialization
    return s.join( "&" ).replace( r20, "+" );
};

jQuery.fn.extend({
    serialize: function() {
        return jQuery.param( this.serializeArray() );
    },
    serializeArray: function() {
        return this.map(function() {
            // Can add propHook for "elements" to filter or add form elements
            var elements = jQuery.prop( this, "elements" );
            return elements ? jQuery.makeArray( elements ) : this;
        })
        .filter(function() {
            var type = this.type;
            // Use .is(":disabled") so that fieldset[disabled] works
            return this.name && !jQuery( this ).is( ":disabled" ) &&
                rsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&
                ( this.checked || !rcheckableType.test( type ) );
        })
        .map(function( i, elem ) {
            var val = jQuery( this ).val();

            return val == null ?
                null :
                jQuery.isArray( val ) ?
                    jQuery.map( val, function( val ) {
                        return { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
                    }) :
                    { name: elem.name, value: val.replace( rCRLF, "\r\n" ) };
        }).get();
    }
});


// Create the request object
// (This is still attached to ajaxSettings for backward compatibility)
jQuery.ajaxSettings.xhr = window.ActiveXObject !== undefined ?
    // Support: IE6+
    function() {

        // XHR cannot access local files, always use ActiveX for that case
        return !this.isLocal &&

            // Support: IE7-8
            // oldIE XHR does not support non-RFC2616 methods (#13240)
            // See http://msdn.microsoft.com/en-us/library/ie/ms536648(v=vs.85).aspx
            // and http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html#sec9
            // Although this check for six methods instead of eight
            // since IE also does not support "trace" and "connect"
            /^(get|post|head|put|delete|options)$/i.test( this.type ) &&

            createStandardXHR() || createActiveXHR();
    } :
    // For all other browsers, use the standard XMLHttpRequest object
    createStandardXHR;

var xhrId = 0,
    xhrCallbacks = {},
    xhrSupported = jQuery.ajaxSettings.xhr();

// Support: IE<10
// Open requests must be manually aborted on unload (#5280)
if ( window.ActiveXObject ) {
    jQuery( window ).on( "unload", function() {
        for ( var key in xhrCallbacks ) {
            xhrCallbacks[ key ]( undefined, true );
        }
    });
}

// Determine support properties
support.cors = !!xhrSupported && ( "withCredentials" in xhrSupported );
xhrSupported = support.ajax = !!xhrSupported;

// Create transport if the browser can provide an xhr
if ( xhrSupported ) {

    jQuery.ajaxTransport(function( options ) {
        // Cross domain only allowed if supported through XMLHttpRequest
        if ( !options.crossDomain || support.cors ) {

            var callback;

            return {
                send: function( headers, complete ) {
                    var i,
                        xhr = options.xhr(),
                        id = ++xhrId;

                    // Open the socket
                    xhr.open( options.type, options.url, options.async, options.username, options.password );

                    // Apply custom fields if provided
                    if ( options.xhrFields ) {
                        for ( i in options.xhrFields ) {
                            xhr[ i ] = options.xhrFields[ i ];
                        }
                    }

                    // Override mime type if needed
                    if ( options.mimeType && xhr.overrideMimeType ) {
                        xhr.overrideMimeType( options.mimeType );
                    }

                    // X-Requested-With header
                    // For cross-domain requests, seeing as conditions for a preflight are
                    // akin to a jigsaw puzzle, we simply never set it to be sure.
                    // (it can always be set on a per-request basis or even using ajaxSetup)
                    // For same-domain requests, won't change header if already provided.
                    if ( !options.crossDomain && !headers["X-Requested-With"] ) {
                        headers["X-Requested-With"] = "XMLHttpRequest";
                    }

                    // Set headers
                    for ( i in headers ) {
                        // Support: IE<9
                        // IE's ActiveXObject throws a 'Type Mismatch' exception when setting
                        // request header to a null-value.
                        //
                        // To keep consistent with other XHR implementations, cast the value
                        // to string and ignore `undefined`.
                        if ( headers[ i ] !== undefined ) {
                            xhr.setRequestHeader( i, headers[ i ] + "" );
                        }
                    }

                    // Do send the request
                    // This may raise an exception which is actually
                    // handled in jQuery.ajax (so no try/catch here)
                    xhr.send( ( options.hasContent && options.data ) || null );

                    // Listener
                    callback = function( _, isAbort ) {
                        var status, statusText, responses;

                        // Was never called and is aborted or complete
                        if ( callback && ( isAbort || xhr.readyState === 4 ) ) {
                            // Clean up
                            delete xhrCallbacks[ id ];
                            callback = undefined;
                            xhr.onreadystatechange = jQuery.noop;

                            // Abort manually if needed
                            if ( isAbort ) {
                                if ( xhr.readyState !== 4 ) {
                                    xhr.abort();
                                }
                            } else {
                                responses = {};
                                status = xhr.status;

                                // Support: IE<10
                                // Accessing binary-data responseText throws an exception
                                // (#11426)
                                if ( typeof xhr.responseText === "string" ) {
                                    responses.text = xhr.responseText;
                                }

                                // Firefox throws an exception when accessing
                                // statusText for faulty cross-domain requests
                                try {
                                    statusText = xhr.statusText;
                                } catch( e ) {
                                    // We normalize with Webkit giving an empty statusText
                                    statusText = "";
                                }

                                // Filter status for non standard behaviors

                                // If the request is local and we have data: assume a success
                                // (success with no data won't get notified, that's the best we
                                // can do given current implementations)
                                if ( !status && options.isLocal && !options.crossDomain ) {
                                    status = responses.text ? 200 : 404;
                                // IE - #1450: sometimes returns 1223 when it should be 204
                                } else if ( status === 1223 ) {
                                    status = 204;
                                }
                            }
                        }

                        // Call complete if needed
                        if ( responses ) {
                            complete( status, statusText, responses, xhr.getAllResponseHeaders() );
                        }
                    };

                    if ( !options.async ) {
                        // if we're in sync mode we fire the callback
                        callback();
                    } else if ( xhr.readyState === 4 ) {
                        // (IE6 & IE7) if it's in cache and has been
                        // retrieved directly we need to fire the callback
                        setTimeout( callback );
                    } else {
                        // Add to the list of active xhr callbacks
                        xhr.onreadystatechange = xhrCallbacks[ id ] = callback;
                    }
                },

                abort: function() {
                    if ( callback ) {
                        callback( undefined, true );
                    }
                }
            };
        }
    });
}

// Functions to create xhrs
function createStandardXHR() {
    try {
        return new window.XMLHttpRequest();
    } catch( e ) {}
}

function createActiveXHR() {
    try {
        return new window.ActiveXObject( "Microsoft.XMLHTTP" );
    } catch( e ) {}
}




// Install script dataType
jQuery.ajaxSetup({
    accepts: {
        script: "text/javascript, application/javascript, application/ecmascript, application/x-ecmascript"
    },
    contents: {
        script: /(?:java|ecma)script/
    },
    converters: {
        "text script": function( text ) {
            jQuery.globalEval( text );
            return text;
        }
    }
});

// Handle cache's special case and global
jQuery.ajaxPrefilter( "script", function( s ) {
    if ( s.cache === undefined ) {
        s.cache = false;
    }
    if ( s.crossDomain ) {
        s.type = "GET";
        s.global = false;
    }
});

// Bind script tag hack transport
jQuery.ajaxTransport( "script", function(s) {

    // This transport only deals with cross domain requests
    if ( s.crossDomain ) {

        var script,
            head = document.head || jQuery("head")[0] || document.documentElement;

        return {

            send: function( _, callback ) {

                script = document.createElement("script");

                script.async = true;

                if ( s.scriptCharset ) {
                    script.charset = s.scriptCharset;
                }

                script.src = s.url;

                // Attach handlers for all browsers
                script.onload = script.onreadystatechange = function( _, isAbort ) {

                    if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {

                        // Handle memory leak in IE
                        script.onload = script.onreadystatechange = null;

                        // Remove the script
                        if ( script.parentNode ) {
                            script.parentNode.removeChild( script );
                        }

                        // Dereference the script
                        script = null;

                        // Callback if not abort
                        if ( !isAbort ) {
                            callback( 200, "success" );
                        }
                    }
                };

                // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending
                // Use native DOM manipulation to avoid our domManip AJAX trickery
                head.insertBefore( script, head.firstChild );
            },

            abort: function() {
                if ( script ) {
                    script.onload( undefined, true );
                }
            }
        };
    }
});




var oldCallbacks = [],
    rjsonp = /(=)\?(?=&|$)|\?\?/;

// Default jsonp settings
jQuery.ajaxSetup({
    jsonp: "callback",
    jsonpCallback: function() {
        var callback = oldCallbacks.pop() || ( jQuery.expando + "_" + ( nonce++ ) );
        this[ callback ] = true;
        return callback;
    }
});

// Detect, normalize options and install callbacks for jsonp requests
jQuery.ajaxPrefilter( "json jsonp", function( s, originalSettings, jqXHR ) {

    var callbackName, overwritten, responseContainer,
        jsonProp = s.jsonp !== false && ( rjsonp.test( s.url ) ?
            "url" :
            typeof s.data === "string" && !( s.contentType || "" ).indexOf("application/x-www-form-urlencoded") && rjsonp.test( s.data ) && "data"
        );

    // Handle iff the expected data type is "jsonp" or we have a parameter to set
    if ( jsonProp || s.dataTypes[ 0 ] === "jsonp" ) {

        // Get callback name, remembering preexisting value associated with it
        callbackName = s.jsonpCallback = jQuery.isFunction( s.jsonpCallback ) ?
            s.jsonpCallback() :
            s.jsonpCallback;

        // Insert callback into url or form data
        if ( jsonProp ) {
            s[ jsonProp ] = s[ jsonProp ].replace( rjsonp, "$1" + callbackName );
        } else if ( s.jsonp !== false ) {
            s.url += ( rquery.test( s.url ) ? "&" : "?" ) + s.jsonp + "=" + callbackName;
        }

        // Use data converter to retrieve json after script execution
        s.converters["script json"] = function() {
            if ( !responseContainer ) {
                jQuery.error( callbackName + " was not called" );
            }
            return responseContainer[ 0 ];
        };

        // force json dataType
        s.dataTypes[ 0 ] = "json";

        // Install callback
        overwritten = window[ callbackName ];
        window[ callbackName ] = function() {
            responseContainer = arguments;
        };

        // Clean-up function (fires after converters)
        jqXHR.always(function() {
            // Restore preexisting value
            window[ callbackName ] = overwritten;

            // Save back as free
            if ( s[ callbackName ] ) {
                // make sure that re-using the options doesn't screw things around
                s.jsonpCallback = originalSettings.jsonpCallback;

                // save the callback name for future use
                oldCallbacks.push( callbackName );
            }

            // Call if it was a function and we have a response
            if ( responseContainer && jQuery.isFunction( overwritten ) ) {
                overwritten( responseContainer[ 0 ] );
            }

            responseContainer = overwritten = undefined;
        });

        // Delegate to script
        return "script";
    }
});




// data: string of html
// context (optional): If specified, the fragment will be created in this context, defaults to document
// keepScripts (optional): If true, will include scripts passed in the html string
jQuery.parseHTML = function( data, context, keepScripts ) {
    if ( !data || typeof data !== "string" ) {
        return null;
    }
    if ( typeof context === "boolean" ) {
        keepScripts = context;
        context = false;
    }
    context = context || document;

    var parsed = rsingleTag.exec( data ),
        scripts = !keepScripts && [];

    // Single tag
    if ( parsed ) {
        return [ context.createElement( parsed[1] ) ];
    }

    parsed = jQuery.buildFragment( [ data ], context, scripts );

    if ( scripts && scripts.length ) {
        jQuery( scripts ).remove();
    }

    return jQuery.merge( [], parsed.childNodes );
};


// Keep a copy of the old load method
var _load = jQuery.fn.load;

/**
 * Load a url into a page
 */
jQuery.fn.load = function( url, params, callback ) {
    if ( typeof url !== "string" && _load ) {
        return _load.apply( this, arguments );
    }

    var selector, response, type,
        self = this,
        off = url.indexOf(" ");

    if ( off >= 0 ) {
        selector = jQuery.trim( url.slice( off, url.length ) );
        url = url.slice( 0, off );
    }

    // If it's a function
    if ( jQuery.isFunction( params ) ) {

        // We assume that it's the callback
        callback = params;
        params = undefined;

    // Otherwise, build a param string
    } else if ( params && typeof params === "object" ) {
        type = "POST";
    }

    // If we have elements to modify, make the request
    if ( self.length > 0 ) {
        jQuery.ajax({
            url: url,

            // if "type" variable is undefined, then "GET" method will be used
            type: type,
            dataType: "html",
            data: params
        }).done(function( responseText ) {

            // Save response for use in complete callback
            response = arguments;

            self.html( selector ?

                // If a selector was specified, locate the right elements in a dummy div
                // Exclude scripts to avoid IE 'Permission Denied' errors
                jQuery("<div>").append( jQuery.parseHTML( responseText ) ).find( selector ) :

                // Otherwise use the full result
                responseText );

        }).complete( callback && function( jqXHR, status ) {
            self.each( callback, response || [ jqXHR.responseText, status, jqXHR ] );
        });
    }

    return this;
};




jQuery.expr.filters.animated = function( elem ) {
    return jQuery.grep(jQuery.timers, function( fn ) {
        return elem === fn.elem;
    }).length;
};





var docElem = window.document.documentElement;

/**
 * Gets a window from an element
 */
function getWindow( elem ) {
    return jQuery.isWindow( elem ) ?
        elem :
        elem.nodeType === 9 ?
            elem.defaultView || elem.parentWindow :
            false;
}

jQuery.offset = {
    setOffset: function( elem, options, i ) {
        var curPosition, curLeft, curCSSTop, curTop, curOffset, curCSSLeft, calculatePosition,
            position = jQuery.css( elem, "position" ),
            curElem = jQuery( elem ),
            props = {};

        // set position first, in-case top/left are set even on static elem
        if ( position === "static" ) {
            elem.style.position = "relative";
        }

        curOffset = curElem.offset();
        curCSSTop = jQuery.css( elem, "top" );
        curCSSLeft = jQuery.css( elem, "left" );
        calculatePosition = ( position === "absolute" || position === "fixed" ) &&
            jQuery.inArray("auto", [ curCSSTop, curCSSLeft ] ) > -1;

        // need to be able to calculate position if either top or left is auto and position is either absolute or fixed
        if ( calculatePosition ) {
            curPosition = curElem.position();
            curTop = curPosition.top;
            curLeft = curPosition.left;
        } else {
            curTop = parseFloat( curCSSTop ) || 0;
            curLeft = parseFloat( curCSSLeft ) || 0;
        }

        if ( jQuery.isFunction( options ) ) {
            options = options.call( elem, i, curOffset );
        }

        if ( options.top != null ) {
            props.top = ( options.top - curOffset.top ) + curTop;
        }
        if ( options.left != null ) {
            props.left = ( options.left - curOffset.left ) + curLeft;
        }

        if ( "using" in options ) {
            options.using.call( elem, props );
        } else {
            curElem.css( props );
        }
    }
};

jQuery.fn.extend({
    offset: function( options ) {
        if ( arguments.length ) {
            return options === undefined ?
                this :
                this.each(function( i ) {
                    jQuery.offset.setOffset( this, options, i );
                });
        }

        var docElem, win,
            box = { top: 0, left: 0 },
            elem = this[ 0 ],
            doc = elem && elem.ownerDocument;

        if ( !doc ) {
            return;
        }

        docElem = doc.documentElement;

        // Make sure it's not a disconnected DOM node
        if ( !jQuery.contains( docElem, elem ) ) {
            return box;
        }

        // If we don't have gBCR, just use 0,0 rather than error
        // BlackBerry 5, iOS 3 (original iPhone)
        if ( typeof elem.getBoundingClientRect !== strundefined ) {
            box = elem.getBoundingClientRect();
        }
        win = getWindow( doc );
        return {
            top: box.top  + ( win.pageYOffset || docElem.scrollTop )  - ( docElem.clientTop  || 0 ),
            left: box.left + ( win.pageXOffset || docElem.scrollLeft ) - ( docElem.clientLeft || 0 )
        };
    },

    position: function() {
        if ( !this[ 0 ] ) {
            return;
        }

        var offsetParent, offset,
            parentOffset = { top: 0, left: 0 },
            elem = this[ 0 ];

        // fixed elements are offset from window (parentOffset = {top:0, left: 0}, because it is its only offset parent
        if ( jQuery.css( elem, "position" ) === "fixed" ) {
            // we assume that getBoundingClientRect is available when computed position is fixed
            offset = elem.getBoundingClientRect();
        } else {
            // Get *real* offsetParent
            offsetParent = this.offsetParent();

            // Get correct offsets
            offset = this.offset();
            if ( !jQuery.nodeName( offsetParent[ 0 ], "html" ) ) {
                parentOffset = offsetParent.offset();
            }

            // Add offsetParent borders
            parentOffset.top  += jQuery.css( offsetParent[ 0 ], "borderTopWidth", true );
            parentOffset.left += jQuery.css( offsetParent[ 0 ], "borderLeftWidth", true );
        }

        // Subtract parent offsets and element margins
        // note: when an element has margin: auto the offsetLeft and marginLeft
        // are the same in Safari causing offset.left to incorrectly be 0
        return {
            top:  offset.top  - parentOffset.top - jQuery.css( elem, "marginTop", true ),
            left: offset.left - parentOffset.left - jQuery.css( elem, "marginLeft", true)
        };
    },

    offsetParent: function() {
        return this.map(function() {
            var offsetParent = this.offsetParent || docElem;

            while ( offsetParent && ( !jQuery.nodeName( offsetParent, "html" ) && jQuery.css( offsetParent, "position" ) === "static" ) ) {
                offsetParent = offsetParent.offsetParent;
            }
            return offsetParent || docElem;
        });
    }
});

// Create scrollLeft and scrollTop methods
jQuery.each( { scrollLeft: "pageXOffset", scrollTop: "pageYOffset" }, function( method, prop ) {
    var top = /Y/.test( prop );

    jQuery.fn[ method ] = function( val ) {
        return access( this, function( elem, method, val ) {
            var win = getWindow( elem );

            if ( val === undefined ) {
                return win ? (prop in win) ? win[ prop ] :
                    win.document.documentElement[ method ] :
                    elem[ method ];
            }

            if ( win ) {
                win.scrollTo(
                    !top ? val : jQuery( win ).scrollLeft(),
                    top ? val : jQuery( win ).scrollTop()
                );

            } else {
                elem[ method ] = val;
            }
        }, method, val, arguments.length, null );
    };
});

// Add the top/left cssHooks using jQuery.fn.position
// Webkit bug: https://bugs.webkit.org/show_bug.cgi?id=29084
// getComputedStyle returns percent when specified for top/left/bottom/right
// rather than make the css module depend on the offset module, we just check for it here
jQuery.each( [ "top", "left" ], function( i, prop ) {
    jQuery.cssHooks[ prop ] = addGetHookIf( support.pixelPosition,
        function( elem, computed ) {
            if ( computed ) {
                computed = curCSS( elem, prop );
                // if curCSS returns percentage, fallback to offset
                return rnumnonpx.test( computed ) ?
                    jQuery( elem ).position()[ prop ] + "px" :
                    computed;
            }
        }
    );
});


// Create innerHeight, innerWidth, height, width, outerHeight and outerWidth methods
jQuery.each( { Height: "height", Width: "width" }, function( name, type ) {
    jQuery.each( { padding: "inner" + name, content: type, "": "outer" + name }, function( defaultExtra, funcName ) {
        // margin is only for outerHeight, outerWidth
        jQuery.fn[ funcName ] = function( margin, value ) {
            var chainable = arguments.length && ( defaultExtra || typeof margin !== "boolean" ),
                extra = defaultExtra || ( margin === true || value === true ? "margin" : "border" );

            return access( this, function( elem, type, value ) {
                var doc;

                if ( jQuery.isWindow( elem ) ) {
                    // As of 5/8/2012 this will yield incorrect results for Mobile Safari, but there
                    // isn't a whole lot we can do. See pull request at this URL for discussion:
                    // https://github.com/jquery/jquery/pull/764
                    return elem.document.documentElement[ "client" + name ];
                }

                // Get document width or height
                if ( elem.nodeType === 9 ) {
                    doc = elem.documentElement;

                    // Either scroll[Width/Height] or offset[Width/Height] or client[Width/Height], whichever is greatest
                    // unfortunately, this causes bug #3838 in IE6/8 only, but there is currently no good, small way to fix it.
                    return Math.max(
                        elem.body[ "scroll" + name ], doc[ "scroll" + name ],
                        elem.body[ "offset" + name ], doc[ "offset" + name ],
                        doc[ "client" + name ]
                    );
                }

                return value === undefined ?
                    // Get width or height on the element, requesting but not forcing parseFloat
                    jQuery.css( elem, type, extra ) :

                    // Set width or height on the element
                    jQuery.style( elem, type, value, extra );
            }, type, chainable ? margin : undefined, chainable, null );
        };
    });
});


// The number of elements contained in the matched element set
jQuery.fn.size = function() {
    return this.length;
};

jQuery.fn.andSelf = jQuery.fn.addBack;




// Register as a named AMD module, since jQuery can be concatenated with other
// files that may use define, but not via a proper concatenation script that
// understands anonymous AMD modules. A named AMD is safest and most robust
// way to register. Lowercase jquery is used because AMD module names are
// derived from file names, and jQuery is normally delivered in a lowercase
// file name. Do this after creating the global so that if an AMD module wants
// to call noConflict to hide this version of jQuery, it will work.

// Note that for maximum portability, libraries that are not jQuery should
// declare themselves as anonymous modules, and avoid setting a global if an
// AMD loader is present. jQuery is a special case. For more information, see
// https://github.com/jrburke/requirejs/wiki/Updating-existing-libraries#wiki-anon

if ( typeof define === "function" && define.amd ) {
    define( "jquery", [], function() {
        return jQuery;
    });
}




var
    // Map over jQuery in case of overwrite
    _jQuery = window.jQuery,

    // Map over the $ in case of overwrite
    _$ = window.$;

jQuery.noConflict = function( deep ) {
    if ( window.$ === jQuery ) {
        window.$ = _$;
    }

    if ( deep && window.jQuery === jQuery ) {
        window.jQuery = _jQuery;
    }

    return jQuery;
};

// Expose jQuery and $ identifiers, even in
// AMD (#7102#comment:10, https://github.com/jquery/jquery/pull/557)
// and CommonJS for browser emulators (#13566)
if ( typeof noGlobal === strundefined ) {
    window.jQuery = window.$ = jQuery;
}




return jQuery;

}));
(function($, undefined) {

/**
 * Unobtrusive scripting adapter for jQuery
 * https://github.com/rails/jquery-ujs
 *
 * Requires jQuery 1.8.0 or later.
 *
 * Released under the MIT license
 *
 */

  // Cut down on the number of issues from people inadvertently including jquery_ujs twice
  // by detecting and raising an error when it happens.
  if ( $.rails !== undefined ) {
    $.error('jquery-ujs has already been loaded!');
  }

  // Shorthand to make it a little easier to call public rails functions from within rails.js
  var rails;
  var $document = $(document);

  $.rails = rails = {
    // Link elements bound by jquery-ujs
    linkClickSelector: 'a[data-confirm], a[data-method], a[data-remote], a[data-disable-with], a[data-disable]',

    // Button elements bound by jquery-ujs
    buttonClickSelector: 'button[data-remote]:not(form button), button[data-confirm]:not(form button)',

    // Select elements bound by jquery-ujs
    inputChangeSelector: 'select[data-remote], input[data-remote], textarea[data-remote]',

    // Form elements bound by jquery-ujs
    formSubmitSelector: 'form',

    // Form input elements bound by jquery-ujs
    formInputClickSelector: 'form input[type=submit], form input[type=image], form button[type=submit], form button:not([type]), input[type=submit][form], input[type=image][form], button[type=submit][form], button[form]:not([type])',

    // Form input elements disabled during form submission
    disableSelector: 'input[data-disable-with]:enabled, button[data-disable-with]:enabled, textarea[data-disable-with]:enabled, input[data-disable]:enabled, button[data-disable]:enabled, textarea[data-disable]:enabled',

    // Form input elements re-enabled after form submission
    enableSelector: 'input[data-disable-with]:disabled, button[data-disable-with]:disabled, textarea[data-disable-with]:disabled, input[data-disable]:disabled, button[data-disable]:disabled, textarea[data-disable]:disabled',

    // Form required input elements
    requiredInputSelector: 'input[name][required]:not([disabled]),textarea[name][required]:not([disabled])',

    // Form file input elements
    fileInputSelector: 'input[type=file]',

    // Link onClick disable selector with possible reenable after remote submission
    linkDisableSelector: 'a[data-disable-with], a[data-disable]',

    // Button onClick disable selector with possible reenable after remote submission
    buttonDisableSelector: 'button[data-remote][data-disable-with], button[data-remote][data-disable]',

    // Make sure that every Ajax request sends the CSRF token
    CSRFProtection: function(xhr) {
      var token = $('meta[name="csrf-token"]').attr('content');
      if (token) xhr.setRequestHeader('X-CSRF-Token', token);
    },

    // making sure that all forms have actual up-to-date token(cached forms contain old one)
    refreshCSRFTokens: function(){
      var csrfToken = $('meta[name=csrf-token]').attr('content');
      var csrfParam = $('meta[name=csrf-param]').attr('content');
      $('form input[name="' + csrfParam + '"]').val(csrfToken);
    },

    // Triggers an event on an element and returns false if the event result is false
    fire: function(obj, name, data) {
      var event = $.Event(name);
      obj.trigger(event, data);
      return event.result !== false;
    },

    // Default confirm dialog, may be overridden with custom confirm dialog in $.rails.confirm
    confirm: function(message) {
      return confirm(message);
    },

    // Default ajax function, may be overridden with custom function in $.rails.ajax
    ajax: function(options) {
      return $.ajax(options);
    },

    // Default way to get an element's href. May be overridden at $.rails.href.
    href: function(element) {
      return element.attr('href');
    },

    // Submits "remote" forms and links with ajax
    handleRemote: function(element) {
      var method, url, data, elCrossDomain, crossDomain, withCredentials, dataType, options;

      if (rails.fire(element, 'ajax:before')) {
        elCrossDomain = element.data('cross-domain');
        crossDomain = elCrossDomain === undefined ? null : elCrossDomain;
        withCredentials = element.data('with-credentials') || null;
        dataType = element.data('type') || ($.ajaxSettings && $.ajaxSettings.dataType);

        if (element.is('form')) {
          method = element.attr('method');
          url = element.attr('action');
          data = element.serializeArray();
          // memoized value from clicked submit button
          var button = element.data('ujs:submit-button');
          if (button) {
            data.push(button);
            element.data('ujs:submit-button', null);
          }
        } else if (element.is(rails.inputChangeSelector)) {
          method = element.data('method');
          url = element.data('url');
          data = element.serialize();
          if (element.data('params')) data = data + "&" + element.data('params');
        } else if (element.is(rails.buttonClickSelector)) {
          method = element.data('method') || 'get';
          url = element.data('url');
          data = element.serialize();
          if (element.data('params')) data = data + "&" + element.data('params');
        } else {
          method = element.data('method');
          url = rails.href(element);
          data = element.data('params') || null;
        }

        options = {
          type: method || 'GET', data: data, dataType: dataType,
          // stopping the "ajax:beforeSend" event will cancel the ajax request
          beforeSend: function(xhr, settings) {
            if (settings.dataType === undefined) {
              xhr.setRequestHeader('accept', '*/*;q=0.5, ' + settings.accepts.script);
            }
            if (rails.fire(element, 'ajax:beforeSend', [xhr, settings])) {
              element.trigger('ajax:send', xhr);
            } else {
              return false;
            }
          },
          success: function(data, status, xhr) {
            element.trigger('ajax:success', [data, status, xhr]);
          },
          complete: function(xhr, status) {
            element.trigger('ajax:complete', [xhr, status]);
          },
          error: function(xhr, status, error) {
            element.trigger('ajax:error', [xhr, status, error]);
          },
          crossDomain: crossDomain
        };

        // There is no withCredentials for IE6-8 when
        // "Enable native XMLHTTP support" is disabled
        if (withCredentials) {
          options.xhrFields = {
            withCredentials: withCredentials
          };
        }

        // Only pass url to `ajax` options if not blank
        if (url) { options.url = url; }

        return rails.ajax(options);
      } else {
        return false;
      }
    },

    // Handles "data-method" on links such as:
    // <a href="/users/5" data-method="delete" rel="nofollow" data-confirm="Are you sure?">Delete</a>
    handleMethod: function(link) {
      var href = rails.href(link),
        method = link.data('method'),
        target = link.attr('target'),
        csrfToken = $('meta[name=csrf-token]').attr('content'),
        csrfParam = $('meta[name=csrf-param]').attr('content'),
        form = $('<form method="post" action="' + href + '"></form>'),
        metadataInput = '<input name="_method" value="' + method + '" type="hidden" />';

      if (csrfParam !== undefined && csrfToken !== undefined) {
        metadataInput += '<input name="' + csrfParam + '" value="' + csrfToken + '" type="hidden" />';
      }

      if (target) { form.attr('target', target); }

      form.hide().append(metadataInput).appendTo('body');
      form.submit();
    },

    // Helper function that returns form elements that match the specified CSS selector
    // If form is actually a "form" element this will return associated elements outside the from that have
    // the html form attribute set
    formElements: function(form, selector) {
      return form.is('form') ? $(form[0].elements).filter(selector) : form.find(selector);
    },

    /* Disables form elements:
      - Caches element value in 'ujs:enable-with' data store
      - Replaces element text with value of 'data-disable-with' attribute
      - Sets disabled property to true
    */
    disableFormElements: function(form) {
      rails.formElements(form, rails.disableSelector).each(function() {
        rails.disableFormElement($(this));
      });
    },

    disableFormElement: function(element) {
      var method, replacement;

      method = element.is('button') ? 'html' : 'val';
      replacement = element.data('disable-with');

      element.data('ujs:enable-with', element[method]());
      if (replacement !== undefined) {
        element[method](replacement);
      }

      element.prop('disabled', true);
    },

    /* Re-enables disabled form elements:
      - Replaces element text with cached value from 'ujs:enable-with' data store (created in `disableFormElements`)
      - Sets disabled property to false
    */
    enableFormElements: function(form) {
      rails.formElements(form, rails.enableSelector).each(function() {
        rails.enableFormElement($(this));
      });
    },

    enableFormElement: function(element) {
      var method = element.is('button') ? 'html' : 'val';
      if (element.data('ujs:enable-with')) element[method](element.data('ujs:enable-with'));
      element.prop('disabled', false);
    },

   /* For 'data-confirm' attribute:
      - Fires `confirm` event
      - Shows the confirmation dialog
      - Fires the `confirm:complete` event

      Returns `true` if no function stops the chain and user chose yes; `false` otherwise.
      Attaching a handler to the element's `confirm` event that returns a `falsy` value cancels the confirmation dialog.
      Attaching a handler to the element's `confirm:complete` event that returns a `falsy` value makes this function
      return false. The `confirm:complete` event is fired whether or not the user answered true or false to the dialog.
   */
    allowAction: function(element) {
      var message = element.data('confirm'),
          answer = false, callback;
      if (!message) { return true; }

      if (rails.fire(element, 'confirm')) {
        answer = rails.confirm(message);
        callback = rails.fire(element, 'confirm:complete', [answer]);
      }
      return answer && callback;
    },

    // Helper function which checks for blank inputs in a form that match the specified CSS selector
    blankInputs: function(form, specifiedSelector, nonBlank) {
      var inputs = $(), input, valueToCheck,
          selector = specifiedSelector || 'input,textarea',
          allInputs = form.find(selector);

      allInputs.each(function() {
        input = $(this);
        valueToCheck = input.is('input[type=checkbox],input[type=radio]') ? input.is(':checked') : input.val();
        // If nonBlank and valueToCheck are both truthy, or nonBlank and valueToCheck are both falsey
        if (!valueToCheck === !nonBlank) {

          // Don't count unchecked required radio if other radio with same name is checked
          if (input.is('input[type=radio]') && allInputs.filter('input[type=radio]:checked[name="' + input.attr('name') + '"]').length) {
            return true; // Skip to next input
          }

          inputs = inputs.add(input);
        }
      });
      return inputs.length ? inputs : false;
    },

    // Helper function which checks for non-blank inputs in a form that match the specified CSS selector
    nonBlankInputs: function(form, specifiedSelector) {
      return rails.blankInputs(form, specifiedSelector, true); // true specifies nonBlank
    },

    // Helper function, needed to provide consistent behavior in IE
    stopEverything: function(e) {
      $(e.target).trigger('ujs:everythingStopped');
      e.stopImmediatePropagation();
      return false;
    },

    //  replace element's html with the 'data-disable-with' after storing original html
    //  and prevent clicking on it
    disableElement: function(element) {
      var replacement = element.data('disable-with');

      element.data('ujs:enable-with', element.html()); // store enabled state
      if (replacement !== undefined) {
        element.html(replacement);
      }

      element.bind('click.railsDisable', function(e) { // prevent further clicking
        return rails.stopEverything(e);
      });
    },

    // restore element to its original state which was disabled by 'disableElement' above
    enableElement: function(element) {
      if (element.data('ujs:enable-with') !== undefined) {
        element.html(element.data('ujs:enable-with')); // set to old enabled state
        element.removeData('ujs:enable-with'); // clean up cache
      }
      element.unbind('click.railsDisable'); // enable element
    }
  };

  if (rails.fire($document, 'rails:attachBindings')) {

    $.ajaxPrefilter(function(options, originalOptions, xhr){ if ( !options.crossDomain ) { rails.CSRFProtection(xhr); }});

    $document.delegate(rails.linkDisableSelector, 'ajax:complete', function() {
        rails.enableElement($(this));
    });

    $document.delegate(rails.buttonDisableSelector, 'ajax:complete', function() {
        rails.enableFormElement($(this));
    });

    $document.delegate(rails.linkClickSelector, 'click.rails', function(e) {
      var link = $(this), method = link.data('method'), data = link.data('params'), metaClick = e.metaKey || e.ctrlKey;
      if (!rails.allowAction(link)) return rails.stopEverything(e);

      if (!metaClick && link.is(rails.linkDisableSelector)) rails.disableElement(link);

      if (link.data('remote') !== undefined) {
        if (metaClick && (!method || method === 'GET') && !data) { return true; }

        var handleRemote = rails.handleRemote(link);
        // response from rails.handleRemote() will either be false or a deferred object promise.
        if (handleRemote === false) {
          rails.enableElement(link);
        } else {
          handleRemote.error( function() { rails.enableElement(link); } );
        }
        return false;

      } else if (link.data('method')) {
        rails.handleMethod(link);
        return false;
      }
    });

    $document.delegate(rails.buttonClickSelector, 'click.rails', function(e) {
      var button = $(this);

      if (!rails.allowAction(button)) return rails.stopEverything(e);

      if (button.is(rails.buttonDisableSelector)) rails.disableFormElement(button);

      var handleRemote = rails.handleRemote(button);
      // response from rails.handleRemote() will either be false or a deferred object promise.
      if (handleRemote === false) {
        rails.enableFormElement(button);
      } else {
        handleRemote.error( function() { rails.enableFormElement(button); } );
      }
      return false;
    });

    $document.delegate(rails.inputChangeSelector, 'change.rails', function(e) {
      var link = $(this);
      if (!rails.allowAction(link)) return rails.stopEverything(e);

      rails.handleRemote(link);
      return false;
    });

    $document.delegate(rails.formSubmitSelector, 'submit.rails', function(e) {
      var form = $(this),
        remote = form.data('remote') !== undefined,
        blankRequiredInputs,
        nonBlankFileInputs;

      if (!rails.allowAction(form)) return rails.stopEverything(e);

      // skip other logic when required values are missing or file upload is present
      if (form.attr('novalidate') == undefined) {
        blankRequiredInputs = rails.blankInputs(form, rails.requiredInputSelector);
        if (blankRequiredInputs && rails.fire(form, 'ajax:aborted:required', [blankRequiredInputs])) {
          return rails.stopEverything(e);
        }
      }

      if (remote) {
        nonBlankFileInputs = rails.nonBlankInputs(form, rails.fileInputSelector);
        if (nonBlankFileInputs) {
          // slight timeout so that the submit button gets properly serialized
          // (make it easy for event handler to serialize form without disabled values)
          setTimeout(function(){ rails.disableFormElements(form); }, 13);
          var aborted = rails.fire(form, 'ajax:aborted:file', [nonBlankFileInputs]);

          // re-enable form elements if event bindings return false (canceling normal form submission)
          if (!aborted) { setTimeout(function(){ rails.enableFormElements(form); }, 13); }

          return aborted;
        }

        rails.handleRemote(form);
        return false;

      } else {
        // slight timeout so that the submit button gets properly serialized
        setTimeout(function(){ rails.disableFormElements(form); }, 13);
      }
    });

    $document.delegate(rails.formInputClickSelector, 'click.rails', function(event) {
      var button = $(this);

      if (!rails.allowAction(button)) return rails.stopEverything(event);

      // register the pressed submit button
      var name = button.attr('name'),
        data = name ? {name:name, value:button.val()} : null;

      button.closest('form').data('ujs:submit-button', data);
    });

    $document.delegate(rails.formSubmitSelector, 'ajax:send.rails', function(event) {
      if (this == event.target) rails.disableFormElements($(this));
    });

    $document.delegate(rails.formSubmitSelector, 'ajax:complete.rails', function(event) {
      if (this == event.target) rails.enableFormElements($(this));
    });

    $(function(){
      rails.refreshCSRFTokens();
    });
  }

})( jQuery );
/*!
 * jQuery UI Core 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/category/ui-core/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define( [ "jquery" ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

// $.ui might exist from components with no dependencies, e.g., $.ui.position
$.ui = $.ui || {};

$.extend( $.ui, {
    version: "1.11.2",

    keyCode: {
        BACKSPACE: 8,
        COMMA: 188,
        DELETE: 46,
        DOWN: 40,
        END: 35,
        ENTER: 13,
        ESCAPE: 27,
        HOME: 36,
        LEFT: 37,
        PAGE_DOWN: 34,
        PAGE_UP: 33,
        PERIOD: 190,
        RIGHT: 39,
        SPACE: 32,
        TAB: 9,
        UP: 38
    }
});

// plugins
$.fn.extend({
    scrollParent: function( includeHidden ) {
        var position = this.css( "position" ),
            excludeStaticParent = position === "absolute",
            overflowRegex = includeHidden ? /(auto|scroll|hidden)/ : /(auto|scroll)/,
            scrollParent = this.parents().filter( function() {
                var parent = $( this );
                if ( excludeStaticParent && parent.css( "position" ) === "static" ) {
                    return false;
                }
                return overflowRegex.test( parent.css( "overflow" ) + parent.css( "overflow-y" ) + parent.css( "overflow-x" ) );
            }).eq( 0 );

        return position === "fixed" || !scrollParent.length ? $( this[ 0 ].ownerDocument || document ) : scrollParent;
    },

    uniqueId: (function() {
        var uuid = 0;

        return function() {
            return this.each(function() {
                if ( !this.id ) {
                    this.id = "ui-id-" + ( ++uuid );
                }
            });
        };
    })(),

    removeUniqueId: function() {
        return this.each(function() {
            if ( /^ui-id-\d+$/.test( this.id ) ) {
                $( this ).removeAttr( "id" );
            }
        });
    }
});

// selectors
function focusable( element, isTabIndexNotNaN ) {
    var map, mapName, img,
        nodeName = element.nodeName.toLowerCase();
    if ( "area" === nodeName ) {
        map = element.parentNode;
        mapName = map.name;
        if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
            return false;
        }
        img = $( "img[usemap='#" + mapName + "']" )[ 0 ];
        return !!img && visible( img );
    }
    return ( /input|select|textarea|button|object/.test( nodeName ) ?
        !element.disabled :
        "a" === nodeName ?
            element.href || isTabIndexNotNaN :
            isTabIndexNotNaN) &&
        // the element and all of its ancestors must be visible
        visible( element );
}

function visible( element ) {
    return $.expr.filters.visible( element ) &&
        !$( element ).parents().addBack().filter(function() {
            return $.css( this, "visibility" ) === "hidden";
        }).length;
}

$.extend( $.expr[ ":" ], {
    data: $.expr.createPseudo ?
        $.expr.createPseudo(function( dataName ) {
            return function( elem ) {
                return !!$.data( elem, dataName );
            };
        }) :
        // support: jQuery <1.8
        function( elem, i, match ) {
            return !!$.data( elem, match[ 3 ] );
        },

    focusable: function( element ) {
        return focusable( element, !isNaN( $.attr( element, "tabindex" ) ) );
    },

    tabbable: function( element ) {
        var tabIndex = $.attr( element, "tabindex" ),
            isTabIndexNaN = isNaN( tabIndex );
        return ( isTabIndexNaN || tabIndex >= 0 ) && focusable( element, !isTabIndexNaN );
    }
});

// support: jQuery <1.8
if ( !$( "<a>" ).outerWidth( 1 ).jquery ) {
    $.each( [ "Width", "Height" ], function( i, name ) {
        var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
            type = name.toLowerCase(),
            orig = {
                innerWidth: $.fn.innerWidth,
                innerHeight: $.fn.innerHeight,
                outerWidth: $.fn.outerWidth,
                outerHeight: $.fn.outerHeight
            };

        function reduce( elem, size, border, margin ) {
            $.each( side, function() {
                size -= parseFloat( $.css( elem, "padding" + this ) ) || 0;
                if ( border ) {
                    size -= parseFloat( $.css( elem, "border" + this + "Width" ) ) || 0;
                }
                if ( margin ) {
                    size -= parseFloat( $.css( elem, "margin" + this ) ) || 0;
                }
            });
            return size;
        }

        $.fn[ "inner" + name ] = function( size ) {
            if ( size === undefined ) {
                return orig[ "inner" + name ].call( this );
            }

            return this.each(function() {
                $( this ).css( type, reduce( this, size ) + "px" );
            });
        };

        $.fn[ "outer" + name] = function( size, margin ) {
            if ( typeof size !== "number" ) {
                return orig[ "outer" + name ].call( this, size );
            }

            return this.each(function() {
                $( this).css( type, reduce( this, size, true, margin ) + "px" );
            });
        };
    });
}

// support: jQuery <1.8
if ( !$.fn.addBack ) {
    $.fn.addBack = function( selector ) {
        return this.add( selector == null ?
            this.prevObject : this.prevObject.filter( selector )
        );
    };
}

// support: jQuery 1.6.1, 1.6.2 (http://bugs.jquery.com/ticket/9413)
if ( $( "<a>" ).data( "a-b", "a" ).removeData( "a-b" ).data( "a-b" ) ) {
    $.fn.removeData = (function( removeData ) {
        return function( key ) {
            if ( arguments.length ) {
                return removeData.call( this, $.camelCase( key ) );
            } else {
                return removeData.call( this );
            }
        };
    })( $.fn.removeData );
}

// deprecated
$.ui.ie = !!/msie [\w.]+/.exec( navigator.userAgent.toLowerCase() );

$.fn.extend({
    focus: (function( orig ) {
        return function( delay, fn ) {
            return typeof delay === "number" ?
                this.each(function() {
                    var elem = this;
                    setTimeout(function() {
                        $( elem ).focus();
                        if ( fn ) {
                            fn.call( elem );
                        }
                    }, delay );
                }) :
                orig.apply( this, arguments );
        };
    })( $.fn.focus ),

    disableSelection: (function() {
        var eventType = "onselectstart" in document.createElement( "div" ) ?
            "selectstart" :
            "mousedown";

        return function() {
            return this.bind( eventType + ".ui-disableSelection", function( event ) {
                event.preventDefault();
            });
        };
    })(),

    enableSelection: function() {
        return this.unbind( ".ui-disableSelection" );
    },

    zIndex: function( zIndex ) {
        if ( zIndex !== undefined ) {
            return this.css( "zIndex", zIndex );
        }

        if ( this.length ) {
            var elem = $( this[ 0 ] ), position, value;
            while ( elem.length && elem[ 0 ] !== document ) {
                // Ignore z-index if position is set to a value where z-index is ignored by the browser
                // This makes behavior of this function consistent across browsers
                // WebKit always returns auto if the element is positioned
                position = elem.css( "position" );
                if ( position === "absolute" || position === "relative" || position === "fixed" ) {
                    // IE returns 0 when zIndex is not specified
                    // other browsers return a string
                    // we ignore the case of nested elements with an explicit value of 0
                    // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
                    value = parseInt( elem.css( "zIndex" ), 10 );
                    if ( !isNaN( value ) && value !== 0 ) {
                        return value;
                    }
                }
                elem = elem.parent();
            }
        }

        return 0;
    }
});

// $.ui.plugin is deprecated. Use $.widget() extensions instead.
$.ui.plugin = {
    add: function( module, option, set ) {
        var i,
            proto = $.ui[ module ].prototype;
        for ( i in set ) {
            proto.plugins[ i ] = proto.plugins[ i ] || [];
            proto.plugins[ i ].push( [ option, set[ i ] ] );
        }
    },
    call: function( instance, name, args, allowDisconnected ) {
        var i,
            set = instance.plugins[ name ];

        if ( !set ) {
            return;
        }

        if ( !allowDisconnected && ( !instance.element[ 0 ].parentNode || instance.element[ 0 ].parentNode.nodeType === 11 ) ) {
            return;
        }

        for ( i = 0; i < set.length; i++ ) {
            if ( instance.options[ set[ i ][ 0 ] ] ) {
                set[ i ][ 1 ].apply( instance.element, args );
            }
        }
    }
};

}));
/*!
 * jQuery UI Widget 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/jQuery.widget/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define( [ "jquery" ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

var widget_uuid = 0,
    widget_slice = Array.prototype.slice;

$.cleanData = (function( orig ) {
    return function( elems ) {
        var events, elem, i;
        for ( i = 0; (elem = elems[i]) != null; i++ ) {
            try {

                // Only trigger remove when necessary to save time
                events = $._data( elem, "events" );
                if ( events && events.remove ) {
                    $( elem ).triggerHandler( "remove" );
                }

            // http://bugs.jquery.com/ticket/8235
            } catch ( e ) {}
        }
        orig( elems );
    };
})( $.cleanData );

$.widget = function( name, base, prototype ) {
    var fullName, existingConstructor, constructor, basePrototype,
        // proxiedPrototype allows the provided prototype to remain unmodified
        // so that it can be used as a mixin for multiple widgets (#8876)
        proxiedPrototype = {},
        namespace = name.split( "." )[ 0 ];

    name = name.split( "." )[ 1 ];
    fullName = namespace + "-" + name;

    if ( !prototype ) {
        prototype = base;
        base = $.Widget;
    }

    // create selector for plugin
    $.expr[ ":" ][ fullName.toLowerCase() ] = function( elem ) {
        return !!$.data( elem, fullName );
    };

    $[ namespace ] = $[ namespace ] || {};
    existingConstructor = $[ namespace ][ name ];
    constructor = $[ namespace ][ name ] = function( options, element ) {
        // allow instantiation without "new" keyword
        if ( !this._createWidget ) {
            return new constructor( options, element );
        }

        // allow instantiation without initializing for simple inheritance
        // must use "new" keyword (the code above always passes args)
        if ( arguments.length ) {
            this._createWidget( options, element );
        }
    };
    // extend with the existing constructor to carry over any static properties
    $.extend( constructor, existingConstructor, {
        version: prototype.version,
        // copy the object used to create the prototype in case we need to
        // redefine the widget later
        _proto: $.extend( {}, prototype ),
        // track widgets that inherit from this widget in case this widget is
        // redefined after a widget inherits from it
        _childConstructors: []
    });

    basePrototype = new base();
    // we need to make the options hash a property directly on the new instance
    // otherwise we'll modify the options hash on the prototype that we're
    // inheriting from
    basePrototype.options = $.widget.extend( {}, basePrototype.options );
    $.each( prototype, function( prop, value ) {
        if ( !$.isFunction( value ) ) {
            proxiedPrototype[ prop ] = value;
            return;
        }
        proxiedPrototype[ prop ] = (function() {
            var _super = function() {
                    return base.prototype[ prop ].apply( this, arguments );
                },
                _superApply = function( args ) {
                    return base.prototype[ prop ].apply( this, args );
                };
            return function() {
                var __super = this._super,
                    __superApply = this._superApply,
                    returnValue;

                this._super = _super;
                this._superApply = _superApply;

                returnValue = value.apply( this, arguments );

                this._super = __super;
                this._superApply = __superApply;

                return returnValue;
            };
        })();
    });
    constructor.prototype = $.widget.extend( basePrototype, {
        // TODO: remove support for widgetEventPrefix
        // always use the name + a colon as the prefix, e.g., draggable:start
        // don't prefix for widgets that aren't DOM-based
        widgetEventPrefix: existingConstructor ? (basePrototype.widgetEventPrefix || name) : name
    }, proxiedPrototype, {
        constructor: constructor,
        namespace: namespace,
        widgetName: name,
        widgetFullName: fullName
    });

    // If this widget is being redefined then we need to find all widgets that
    // are inheriting from it and redefine all of them so that they inherit from
    // the new version of this widget. We're essentially trying to replace one
    // level in the prototype chain.
    if ( existingConstructor ) {
        $.each( existingConstructor._childConstructors, function( i, child ) {
            var childPrototype = child.prototype;

            // redefine the child widget using the same prototype that was
            // originally used, but inherit from the new version of the base
            $.widget( childPrototype.namespace + "." + childPrototype.widgetName, constructor, child._proto );
        });
        // remove the list of existing child constructors from the old constructor
        // so the old child constructors can be garbage collected
        delete existingConstructor._childConstructors;
    } else {
        base._childConstructors.push( constructor );
    }

    $.widget.bridge( name, constructor );

    return constructor;
};

$.widget.extend = function( target ) {
    var input = widget_slice.call( arguments, 1 ),
        inputIndex = 0,
        inputLength = input.length,
        key,
        value;
    for ( ; inputIndex < inputLength; inputIndex++ ) {
        for ( key in input[ inputIndex ] ) {
            value = input[ inputIndex ][ key ];
            if ( input[ inputIndex ].hasOwnProperty( key ) && value !== undefined ) {
                // Clone objects
                if ( $.isPlainObject( value ) ) {
                    target[ key ] = $.isPlainObject( target[ key ] ) ?
                        $.widget.extend( {}, target[ key ], value ) :
                        // Don't extend strings, arrays, etc. with objects
                        $.widget.extend( {}, value );
                // Copy everything else by reference
                } else {
                    target[ key ] = value;
                }
            }
        }
    }
    return target;
};

$.widget.bridge = function( name, object ) {
    var fullName = object.prototype.widgetFullName || name;
    $.fn[ name ] = function( options ) {
        var isMethodCall = typeof options === "string",
            args = widget_slice.call( arguments, 1 ),
            returnValue = this;

        // allow multiple hashes to be passed on init
        options = !isMethodCall && args.length ?
            $.widget.extend.apply( null, [ options ].concat(args) ) :
            options;

        if ( isMethodCall ) {
            this.each(function() {
                var methodValue,
                    instance = $.data( this, fullName );
                if ( options === "instance" ) {
                    returnValue = instance;
                    return false;
                }
                if ( !instance ) {
                    return $.error( "cannot call methods on " + name + " prior to initialization; " +
                        "attempted to call method '" + options + "'" );
                }
                if ( !$.isFunction( instance[options] ) || options.charAt( 0 ) === "_" ) {
                    return $.error( "no such method '" + options + "' for " + name + " widget instance" );
                }
                methodValue = instance[ options ].apply( instance, args );
                if ( methodValue !== instance && methodValue !== undefined ) {
                    returnValue = methodValue && methodValue.jquery ?
                        returnValue.pushStack( methodValue.get() ) :
                        methodValue;
                    return false;
                }
            });
        } else {
            this.each(function() {
                var instance = $.data( this, fullName );
                if ( instance ) {
                    instance.option( options || {} );
                    if ( instance._init ) {
                        instance._init();
                    }
                } else {
                    $.data( this, fullName, new object( options, this ) );
                }
            });
        }

        return returnValue;
    };
};

$.Widget = function( /* options, element */ ) {};
$.Widget._childConstructors = [];

$.Widget.prototype = {
    widgetName: "widget",
    widgetEventPrefix: "",
    defaultElement: "<div>",
    options: {
        disabled: false,

        // callbacks
        create: null
    },
    _createWidget: function( options, element ) {
        element = $( element || this.defaultElement || this )[ 0 ];
        this.element = $( element );
        this.uuid = widget_uuid++;
        this.eventNamespace = "." + this.widgetName + this.uuid;

        this.bindings = $();
        this.hoverable = $();
        this.focusable = $();

        if ( element !== this ) {
            $.data( element, this.widgetFullName, this );
            this._on( true, this.element, {
                remove: function( event ) {
                    if ( event.target === element ) {
                        this.destroy();
                    }
                }
            });
            this.document = $( element.style ?
                // element within the document
                element.ownerDocument :
                // element is window or document
                element.document || element );
            this.window = $( this.document[0].defaultView || this.document[0].parentWindow );
        }

        this.options = $.widget.extend( {},
            this.options,
            this._getCreateOptions(),
            options );

        this._create();
        this._trigger( "create", null, this._getCreateEventData() );
        this._init();
    },
    _getCreateOptions: $.noop,
    _getCreateEventData: $.noop,
    _create: $.noop,
    _init: $.noop,

    destroy: function() {
        this._destroy();
        // we can probably remove the unbind calls in 2.0
        // all event bindings should go through this._on()
        this.element
            .unbind( this.eventNamespace )
            .removeData( this.widgetFullName )
            // support: jquery <1.6.3
            // http://bugs.jquery.com/ticket/9413
            .removeData( $.camelCase( this.widgetFullName ) );
        this.widget()
            .unbind( this.eventNamespace )
            .removeAttr( "aria-disabled" )
            .removeClass(
                this.widgetFullName + "-disabled " +
                "ui-state-disabled" );

        // clean up events and states
        this.bindings.unbind( this.eventNamespace );
        this.hoverable.removeClass( "ui-state-hover" );
        this.focusable.removeClass( "ui-state-focus" );
    },
    _destroy: $.noop,

    widget: function() {
        return this.element;
    },

    option: function( key, value ) {
        var options = key,
            parts,
            curOption,
            i;

        if ( arguments.length === 0 ) {
            // don't return a reference to the internal hash
            return $.widget.extend( {}, this.options );
        }

        if ( typeof key === "string" ) {
            // handle nested keys, e.g., "foo.bar" => { foo: { bar: ___ } }
            options = {};
            parts = key.split( "." );
            key = parts.shift();
            if ( parts.length ) {
                curOption = options[ key ] = $.widget.extend( {}, this.options[ key ] );
                for ( i = 0; i < parts.length - 1; i++ ) {
                    curOption[ parts[ i ] ] = curOption[ parts[ i ] ] || {};
                    curOption = curOption[ parts[ i ] ];
                }
                key = parts.pop();
                if ( arguments.length === 1 ) {
                    return curOption[ key ] === undefined ? null : curOption[ key ];
                }
                curOption[ key ] = value;
            } else {
                if ( arguments.length === 1 ) {
                    return this.options[ key ] === undefined ? null : this.options[ key ];
                }
                options[ key ] = value;
            }
        }

        this._setOptions( options );

        return this;
    },
    _setOptions: function( options ) {
        var key;

        for ( key in options ) {
            this._setOption( key, options[ key ] );
        }

        return this;
    },
    _setOption: function( key, value ) {
        this.options[ key ] = value;

        if ( key === "disabled" ) {
            this.widget()
                .toggleClass( this.widgetFullName + "-disabled", !!value );

            // If the widget is becoming disabled, then nothing is interactive
            if ( value ) {
                this.hoverable.removeClass( "ui-state-hover" );
                this.focusable.removeClass( "ui-state-focus" );
            }
        }

        return this;
    },

    enable: function() {
        return this._setOptions({ disabled: false });
    },
    disable: function() {
        return this._setOptions({ disabled: true });
    },

    _on: function( suppressDisabledCheck, element, handlers ) {
        var delegateElement,
            instance = this;

        // no suppressDisabledCheck flag, shuffle arguments
        if ( typeof suppressDisabledCheck !== "boolean" ) {
            handlers = element;
            element = suppressDisabledCheck;
            suppressDisabledCheck = false;
        }

        // no element argument, shuffle and use this.element
        if ( !handlers ) {
            handlers = element;
            element = this.element;
            delegateElement = this.widget();
        } else {
            element = delegateElement = $( element );
            this.bindings = this.bindings.add( element );
        }

        $.each( handlers, function( event, handler ) {
            function handlerProxy() {
                // allow widgets to customize the disabled handling
                // - disabled as an array instead of boolean
                // - disabled class as method for disabling individual parts
                if ( !suppressDisabledCheck &&
                        ( instance.options.disabled === true ||
                            $( this ).hasClass( "ui-state-disabled" ) ) ) {
                    return;
                }
                return ( typeof handler === "string" ? instance[ handler ] : handler )
                    .apply( instance, arguments );
            }

            // copy the guid so direct unbinding works
            if ( typeof handler !== "string" ) {
                handlerProxy.guid = handler.guid =
                    handler.guid || handlerProxy.guid || $.guid++;
            }

            var match = event.match( /^([\w:-]*)\s*(.*)$/ ),
                eventName = match[1] + instance.eventNamespace,
                selector = match[2];
            if ( selector ) {
                delegateElement.delegate( selector, eventName, handlerProxy );
            } else {
                element.bind( eventName, handlerProxy );
            }
        });
    },

    _off: function( element, eventName ) {
        eventName = (eventName || "").split( " " ).join( this.eventNamespace + " " ) +
            this.eventNamespace;
        element.unbind( eventName ).undelegate( eventName );

        // Clear the stack to avoid memory leaks (#10056)
        this.bindings = $( this.bindings.not( element ).get() );
        this.focusable = $( this.focusable.not( element ).get() );
        this.hoverable = $( this.hoverable.not( element ).get() );
    },

    _delay: function( handler, delay ) {
        function handlerProxy() {
            return ( typeof handler === "string" ? instance[ handler ] : handler )
                .apply( instance, arguments );
        }
        var instance = this;
        return setTimeout( handlerProxy, delay || 0 );
    },

    _hoverable: function( element ) {
        this.hoverable = this.hoverable.add( element );
        this._on( element, {
            mouseenter: function( event ) {
                $( event.currentTarget ).addClass( "ui-state-hover" );
            },
            mouseleave: function( event ) {
                $( event.currentTarget ).removeClass( "ui-state-hover" );
            }
        });
    },

    _focusable: function( element ) {
        this.focusable = this.focusable.add( element );
        this._on( element, {
            focusin: function( event ) {
                $( event.currentTarget ).addClass( "ui-state-focus" );
            },
            focusout: function( event ) {
                $( event.currentTarget ).removeClass( "ui-state-focus" );
            }
        });
    },

    _trigger: function( type, event, data ) {
        var prop, orig,
            callback = this.options[ type ];

        data = data || {};
        event = $.Event( event );
        event.type = ( type === this.widgetEventPrefix ?
            type :
            this.widgetEventPrefix + type ).toLowerCase();
        // the original event may come from any element
        // so we need to reset the target on the new event
        event.target = this.element[ 0 ];

        // copy original event properties over to the new event
        orig = event.originalEvent;
        if ( orig ) {
            for ( prop in orig ) {
                if ( !( prop in event ) ) {
                    event[ prop ] = orig[ prop ];
                }
            }
        }

        this.element.trigger( event, data );
        return !( $.isFunction( callback ) &&
            callback.apply( this.element[0], [ event ].concat( data ) ) === false ||
            event.isDefaultPrevented() );
    }
};

$.each( { show: "fadeIn", hide: "fadeOut" }, function( method, defaultEffect ) {
    $.Widget.prototype[ "_" + method ] = function( element, options, callback ) {
        if ( typeof options === "string" ) {
            options = { effect: options };
        }
        var hasOptions,
            effectName = !options ?
                method :
                options === true || typeof options === "number" ?
                    defaultEffect :
                    options.effect || defaultEffect;
        options = options || {};
        if ( typeof options === "number" ) {
            options = { duration: options };
        }
        hasOptions = !$.isEmptyObject( options );
        options.complete = callback;
        if ( options.delay ) {
            element.delay( options.delay );
        }
        if ( hasOptions && $.effects && $.effects.effect[ effectName ] ) {
            element[ method ]( options );
        } else if ( effectName !== method && element[ effectName ] ) {
            element[ effectName ]( options.duration, options.easing, callback );
        } else {
            element.queue(function( next ) {
                $( this )[ method ]();
                if ( callback ) {
                    callback.call( element[ 0 ] );
                }
                next();
            });
        }
    };
});

return $.widget;

}));



/*!
 * jQuery UI Accordion 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/accordion/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.accordion", {
    version: "1.11.2",
    options: {
        active: 0,
        animate: {},
        collapsible: false,
        event: "click",
        header: "> li > :first-child,> :not(li):even",
        heightStyle: "auto",
        icons: {
            activeHeader: "ui-icon-triangle-1-s",
            header: "ui-icon-triangle-1-e"
        },

        // callbacks
        activate: null,
        beforeActivate: null
    },

    hideProps: {
        borderTopWidth: "hide",
        borderBottomWidth: "hide",
        paddingTop: "hide",
        paddingBottom: "hide",
        height: "hide"
    },

    showProps: {
        borderTopWidth: "show",
        borderBottomWidth: "show",
        paddingTop: "show",
        paddingBottom: "show",
        height: "show"
    },

    _create: function() {
        var options = this.options;
        this.prevShow = this.prevHide = $();
        this.element.addClass( "ui-accordion ui-widget ui-helper-reset" )
            // ARIA
            .attr( "role", "tablist" );

        // don't allow collapsible: false and active: false / null
        if ( !options.collapsible && (options.active === false || options.active == null) ) {
            options.active = 0;
        }

        this._processPanels();
        // handle negative values
        if ( options.active < 0 ) {
            options.active += this.headers.length;
        }
        this._refresh();
    },

    _getCreateEventData: function() {
        return {
            header: this.active,
            panel: !this.active.length ? $() : this.active.next()
        };
    },

    _createIcons: function() {
        var icons = this.options.icons;
        if ( icons ) {
            $( "<span>" )
                .addClass( "ui-accordion-header-icon ui-icon " + icons.header )
                .prependTo( this.headers );
            this.active.children( ".ui-accordion-header-icon" )
                .removeClass( icons.header )
                .addClass( icons.activeHeader );
            this.headers.addClass( "ui-accordion-icons" );
        }
    },

    _destroyIcons: function() {
        this.headers
            .removeClass( "ui-accordion-icons" )
            .children( ".ui-accordion-header-icon" )
                .remove();
    },

    _destroy: function() {
        var contents;

        // clean up main element
        this.element
            .removeClass( "ui-accordion ui-widget ui-helper-reset" )
            .removeAttr( "role" );

        // clean up headers
        this.headers
            .removeClass( "ui-accordion-header ui-accordion-header-active ui-state-default " +
                "ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
            .removeAttr( "role" )
            .removeAttr( "aria-expanded" )
            .removeAttr( "aria-selected" )
            .removeAttr( "aria-controls" )
            .removeAttr( "tabIndex" )
            .removeUniqueId();

        this._destroyIcons();

        // clean up content panels
        contents = this.headers.next()
            .removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom " +
                "ui-accordion-content ui-accordion-content-active ui-state-disabled" )
            .css( "display", "" )
            .removeAttr( "role" )
            .removeAttr( "aria-hidden" )
            .removeAttr( "aria-labelledby" )
            .removeUniqueId();

        if ( this.options.heightStyle !== "content" ) {
            contents.css( "height", "" );
        }
    },

    _setOption: function( key, value ) {
        if ( key === "active" ) {
            // _activate() will handle invalid values and update this.options
            this._activate( value );
            return;
        }

        if ( key === "event" ) {
            if ( this.options.event ) {
                this._off( this.headers, this.options.event );
            }
            this._setupEvents( value );
        }

        this._super( key, value );

        // setting collapsible: false while collapsed; open first panel
        if ( key === "collapsible" && !value && this.options.active === false ) {
            this._activate( 0 );
        }

        if ( key === "icons" ) {
            this._destroyIcons();
            if ( value ) {
                this._createIcons();
            }
        }

        // #5332 - opacity doesn't cascade to positioned elements in IE
        // so we need to add the disabled class to the headers and panels
        if ( key === "disabled" ) {
            this.element
                .toggleClass( "ui-state-disabled", !!value )
                .attr( "aria-disabled", value );
            this.headers.add( this.headers.next() )
                .toggleClass( "ui-state-disabled", !!value );
        }
    },

    _keydown: function( event ) {
        if ( event.altKey || event.ctrlKey ) {
            return;
        }

        var keyCode = $.ui.keyCode,
            length = this.headers.length,
            currentIndex = this.headers.index( event.target ),
            toFocus = false;

        switch ( event.keyCode ) {
            case keyCode.RIGHT:
            case keyCode.DOWN:
                toFocus = this.headers[ ( currentIndex + 1 ) % length ];
                break;
            case keyCode.LEFT:
            case keyCode.UP:
                toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
                break;
            case keyCode.SPACE:
            case keyCode.ENTER:
                this._eventHandler( event );
                break;
            case keyCode.HOME:
                toFocus = this.headers[ 0 ];
                break;
            case keyCode.END:
                toFocus = this.headers[ length - 1 ];
                break;
        }

        if ( toFocus ) {
            $( event.target ).attr( "tabIndex", -1 );
            $( toFocus ).attr( "tabIndex", 0 );
            toFocus.focus();
            event.preventDefault();
        }
    },

    _panelKeyDown: function( event ) {
        if ( event.keyCode === $.ui.keyCode.UP && event.ctrlKey ) {
            $( event.currentTarget ).prev().focus();
        }
    },

    refresh: function() {
        var options = this.options;
        this._processPanels();

        // was collapsed or no panel
        if ( ( options.active === false && options.collapsible === true ) || !this.headers.length ) {
            options.active = false;
            this.active = $();
        // active false only when collapsible is true
        } else if ( options.active === false ) {
            this._activate( 0 );
        // was active, but active panel is gone
        } else if ( this.active.length && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
            // all remaining panel are disabled
            if ( this.headers.length === this.headers.find(".ui-state-disabled").length ) {
                options.active = false;
                this.active = $();
            // activate previous panel
            } else {
                this._activate( Math.max( 0, options.active - 1 ) );
            }
        // was active, active panel still exists
        } else {
            // make sure active index is correct
            options.active = this.headers.index( this.active );
        }

        this._destroyIcons();

        this._refresh();
    },

    _processPanels: function() {
        var prevHeaders = this.headers,
            prevPanels = this.panels;

        this.headers = this.element.find( this.options.header )
            .addClass( "ui-accordion-header ui-state-default ui-corner-all" );

        this.panels = this.headers.next()
            .addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" )
            .filter( ":not(.ui-accordion-content-active)" )
            .hide();

        // Avoid memory leaks (#10056)
        if ( prevPanels ) {
            this._off( prevHeaders.not( this.headers ) );
            this._off( prevPanels.not( this.panels ) );
        }
    },

    _refresh: function() {
        var maxHeight,
            options = this.options,
            heightStyle = options.heightStyle,
            parent = this.element.parent();

        this.active = this._findActive( options.active )
            .addClass( "ui-accordion-header-active ui-state-active ui-corner-top" )
            .removeClass( "ui-corner-all" );
        this.active.next()
            .addClass( "ui-accordion-content-active" )
            .show();

        this.headers
            .attr( "role", "tab" )
            .each(function() {
                var header = $( this ),
                    headerId = header.uniqueId().attr( "id" ),
                    panel = header.next(),
                    panelId = panel.uniqueId().attr( "id" );
                header.attr( "aria-controls", panelId );
                panel.attr( "aria-labelledby", headerId );
            })
            .next()
                .attr( "role", "tabpanel" );

        this.headers
            .not( this.active )
            .attr({
                "aria-selected": "false",
                "aria-expanded": "false",
                tabIndex: -1
            })
            .next()
                .attr({
                    "aria-hidden": "true"
                })
                .hide();

        // make sure at least one header is in the tab order
        if ( !this.active.length ) {
            this.headers.eq( 0 ).attr( "tabIndex", 0 );
        } else {
            this.active.attr({
                "aria-selected": "true",
                "aria-expanded": "true",
                tabIndex: 0
            })
            .next()
                .attr({
                    "aria-hidden": "false"
                });
        }

        this._createIcons();

        this._setupEvents( options.event );

        if ( heightStyle === "fill" ) {
            maxHeight = parent.height();
            this.element.siblings( ":visible" ).each(function() {
                var elem = $( this ),
                    position = elem.css( "position" );

                if ( position === "absolute" || position === "fixed" ) {
                    return;
                }
                maxHeight -= elem.outerHeight( true );
            });

            this.headers.each(function() {
                maxHeight -= $( this ).outerHeight( true );
            });

            this.headers.next()
                .each(function() {
                    $( this ).height( Math.max( 0, maxHeight -
                        $( this ).innerHeight() + $( this ).height() ) );
                })
                .css( "overflow", "auto" );
        } else if ( heightStyle === "auto" ) {
            maxHeight = 0;
            this.headers.next()
                .each(function() {
                    maxHeight = Math.max( maxHeight, $( this ).css( "height", "" ).height() );
                })
                .height( maxHeight );
        }
    },

    _activate: function( index ) {
        var active = this._findActive( index )[ 0 ];

        // trying to activate the already active panel
        if ( active === this.active[ 0 ] ) {
            return;
        }

        // trying to collapse, simulate a click on the currently active header
        active = active || this.active[ 0 ];

        this._eventHandler({
            target: active,
            currentTarget: active,
            preventDefault: $.noop
        });
    },

    _findActive: function( selector ) {
        return typeof selector === "number" ? this.headers.eq( selector ) : $();
    },

    _setupEvents: function( event ) {
        var events = {
            keydown: "_keydown"
        };
        if ( event ) {
            $.each( event.split( " " ), function( index, eventName ) {
                events[ eventName ] = "_eventHandler";
            });
        }

        this._off( this.headers.add( this.headers.next() ) );
        this._on( this.headers, events );
        this._on( this.headers.next(), { keydown: "_panelKeyDown" });
        this._hoverable( this.headers );
        this._focusable( this.headers );
    },

    _eventHandler: function( event ) {
        var options = this.options,
            active = this.active,
            clicked = $( event.currentTarget ),
            clickedIsActive = clicked[ 0 ] === active[ 0 ],
            collapsing = clickedIsActive && options.collapsible,
            toShow = collapsing ? $() : clicked.next(),
            toHide = active.next(),
            eventData = {
                oldHeader: active,
                oldPanel: toHide,
                newHeader: collapsing ? $() : clicked,
                newPanel: toShow
            };

        event.preventDefault();

        if (
                // click on active header, but not collapsible
                ( clickedIsActive && !options.collapsible ) ||
                // allow canceling activation
                ( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
            return;
        }

        options.active = collapsing ? false : this.headers.index( clicked );

        // when the call to ._toggle() comes after the class changes
        // it causes a very odd bug in IE 8 (see #6720)
        this.active = clickedIsActive ? $() : clicked;
        this._toggle( eventData );

        // switch classes
        // corner classes on the previously active header stay after the animation
        active.removeClass( "ui-accordion-header-active ui-state-active" );
        if ( options.icons ) {
            active.children( ".ui-accordion-header-icon" )
                .removeClass( options.icons.activeHeader )
                .addClass( options.icons.header );
        }

        if ( !clickedIsActive ) {
            clicked
                .removeClass( "ui-corner-all" )
                .addClass( "ui-accordion-header-active ui-state-active ui-corner-top" );
            if ( options.icons ) {
                clicked.children( ".ui-accordion-header-icon" )
                    .removeClass( options.icons.header )
                    .addClass( options.icons.activeHeader );
            }

            clicked
                .next()
                .addClass( "ui-accordion-content-active" );
        }
    },

    _toggle: function( data ) {
        var toShow = data.newPanel,
            toHide = this.prevShow.length ? this.prevShow : data.oldPanel;

        // handle activating a panel during the animation for another activation
        this.prevShow.add( this.prevHide ).stop( true, true );
        this.prevShow = toShow;
        this.prevHide = toHide;

        if ( this.options.animate ) {
            this._animate( toShow, toHide, data );
        } else {
            toHide.hide();
            toShow.show();
            this._toggleComplete( data );
        }

        toHide.attr({
            "aria-hidden": "true"
        });
        toHide.prev().attr( "aria-selected", "false" );
        // if we're switching panels, remove the old header from the tab order
        // if we're opening from collapsed state, remove the previous header from the tab order
        // if we're collapsing, then keep the collapsing header in the tab order
        if ( toShow.length && toHide.length ) {
            toHide.prev().attr({
                "tabIndex": -1,
                "aria-expanded": "false"
            });
        } else if ( toShow.length ) {
            this.headers.filter(function() {
                return $( this ).attr( "tabIndex" ) === 0;
            })
            .attr( "tabIndex", -1 );
        }

        toShow
            .attr( "aria-hidden", "false" )
            .prev()
                .attr({
                    "aria-selected": "true",
                    tabIndex: 0,
                    "aria-expanded": "true"
                });
    },

    _animate: function( toShow, toHide, data ) {
        var total, easing, duration,
            that = this,
            adjust = 0,
            down = toShow.length &&
                ( !toHide.length || ( toShow.index() < toHide.index() ) ),
            animate = this.options.animate || {},
            options = down && animate.down || animate,
            complete = function() {
                that._toggleComplete( data );
            };

        if ( typeof options === "number" ) {
            duration = options;
        }
        if ( typeof options === "string" ) {
            easing = options;
        }
        // fall back from options to animation in case of partial down settings
        easing = easing || options.easing || animate.easing;
        duration = duration || options.duration || animate.duration;

        if ( !toHide.length ) {
            return toShow.animate( this.showProps, duration, easing, complete );
        }
        if ( !toShow.length ) {
            return toHide.animate( this.hideProps, duration, easing, complete );
        }

        total = toShow.show().outerHeight();
        toHide.animate( this.hideProps, {
            duration: duration,
            easing: easing,
            step: function( now, fx ) {
                fx.now = Math.round( now );
            }
        });
        toShow
            .hide()
            .animate( this.showProps, {
                duration: duration,
                easing: easing,
                complete: complete,
                step: function( now, fx ) {
                    fx.now = Math.round( now );
                    if ( fx.prop !== "height" ) {
                        adjust += fx.now;
                    } else if ( that.options.heightStyle !== "content" ) {
                        fx.now = Math.round( total - toHide.outerHeight() - adjust );
                        adjust = 0;
                    }
                }
            });
    },

    _toggleComplete: function( data ) {
        var toHide = data.oldPanel;

        toHide
            .removeClass( "ui-accordion-content-active" )
            .prev()
                .removeClass( "ui-corner-top" )
                .addClass( "ui-corner-all" );

        // Work around for rendering bug in IE (#5421)
        if ( toHide.length ) {
            toHide.parent()[ 0 ].className = toHide.parent()[ 0 ].className;
        }
        this._trigger( "activate", null, data );
    }
});

}));
/*!
 * jQuery UI Position 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/position/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define( [ "jquery" ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {
(function() {

$.ui = $.ui || {};

var cachedScrollbarWidth, supportsOffsetFractions,
    max = Math.max,
    abs = Math.abs,
    round = Math.round,
    rhorizontal = /left|center|right/,
    rvertical = /top|center|bottom/,
    roffset = /[\+\-]\d+(\.[\d]+)?%?/,
    rposition = /^\w+/,
    rpercent = /%$/,
    _position = $.fn.position;

function getOffsets( offsets, width, height ) {
    return [
        parseFloat( offsets[ 0 ] ) * ( rpercent.test( offsets[ 0 ] ) ? width / 100 : 1 ),
        parseFloat( offsets[ 1 ] ) * ( rpercent.test( offsets[ 1 ] ) ? height / 100 : 1 )
    ];
}

function parseCss( element, property ) {
    return parseInt( $.css( element, property ), 10 ) || 0;
}

function getDimensions( elem ) {
    var raw = elem[0];
    if ( raw.nodeType === 9 ) {
        return {
            width: elem.width(),
            height: elem.height(),
            offset: { top: 0, left: 0 }
        };
    }
    if ( $.isWindow( raw ) ) {
        return {
            width: elem.width(),
            height: elem.height(),
            offset: { top: elem.scrollTop(), left: elem.scrollLeft() }
        };
    }
    if ( raw.preventDefault ) {
        return {
            width: 0,
            height: 0,
            offset: { top: raw.pageY, left: raw.pageX }
        };
    }
    return {
        width: elem.outerWidth(),
        height: elem.outerHeight(),
        offset: elem.offset()
    };
}

$.position = {
    scrollbarWidth: function() {
        if ( cachedScrollbarWidth !== undefined ) {
            return cachedScrollbarWidth;
        }
        var w1, w2,
            div = $( "<div style='display:block;position:absolute;width:50px;height:50px;overflow:hidden;'><div style='height:100px;width:auto;'></div></div>" ),
            innerDiv = div.children()[0];

        $( "body" ).append( div );
        w1 = innerDiv.offsetWidth;
        div.css( "overflow", "scroll" );

        w2 = innerDiv.offsetWidth;

        if ( w1 === w2 ) {
            w2 = div[0].clientWidth;
        }

        div.remove();

        return (cachedScrollbarWidth = w1 - w2);
    },
    getScrollInfo: function( within ) {
        var overflowX = within.isWindow || within.isDocument ? "" :
                within.element.css( "overflow-x" ),
            overflowY = within.isWindow || within.isDocument ? "" :
                within.element.css( "overflow-y" ),
            hasOverflowX = overflowX === "scroll" ||
                ( overflowX === "auto" && within.width < within.element[0].scrollWidth ),
            hasOverflowY = overflowY === "scroll" ||
                ( overflowY === "auto" && within.height < within.element[0].scrollHeight );
        return {
            width: hasOverflowY ? $.position.scrollbarWidth() : 0,
            height: hasOverflowX ? $.position.scrollbarWidth() : 0
        };
    },
    getWithinInfo: function( element ) {
        var withinElement = $( element || window ),
            isWindow = $.isWindow( withinElement[0] ),
            isDocument = !!withinElement[ 0 ] && withinElement[ 0 ].nodeType === 9;
        return {
            element: withinElement,
            isWindow: isWindow,
            isDocument: isDocument,
            offset: withinElement.offset() || { left: 0, top: 0 },
            scrollLeft: withinElement.scrollLeft(),
            scrollTop: withinElement.scrollTop(),

            // support: jQuery 1.6.x
            // jQuery 1.6 doesn't support .outerWidth/Height() on documents or windows
            width: isWindow || isDocument ? withinElement.width() : withinElement.outerWidth(),
            height: isWindow || isDocument ? withinElement.height() : withinElement.outerHeight()
        };
    }
};

$.fn.position = function( options ) {
    if ( !options || !options.of ) {
        return _position.apply( this, arguments );
    }

    // make a copy, we don't want to modify arguments
    options = $.extend( {}, options );

    var atOffset, targetWidth, targetHeight, targetOffset, basePosition, dimensions,
        target = $( options.of ),
        within = $.position.getWithinInfo( options.within ),
        scrollInfo = $.position.getScrollInfo( within ),
        collision = ( options.collision || "flip" ).split( " " ),
        offsets = {};

    dimensions = getDimensions( target );
    if ( target[0].preventDefault ) {
        // force left top to allow flipping
        options.at = "left top";
    }
    targetWidth = dimensions.width;
    targetHeight = dimensions.height;
    targetOffset = dimensions.offset;
    // clone to reuse original targetOffset later
    basePosition = $.extend( {}, targetOffset );

    // force my and at to have valid horizontal and vertical positions
    // if a value is missing or invalid, it will be converted to center
    $.each( [ "my", "at" ], function() {
        var pos = ( options[ this ] || "" ).split( " " ),
            horizontalOffset,
            verticalOffset;

        if ( pos.length === 1) {
            pos = rhorizontal.test( pos[ 0 ] ) ?
                pos.concat( [ "center" ] ) :
                rvertical.test( pos[ 0 ] ) ?
                    [ "center" ].concat( pos ) :
                    [ "center", "center" ];
        }
        pos[ 0 ] = rhorizontal.test( pos[ 0 ] ) ? pos[ 0 ] : "center";
        pos[ 1 ] = rvertical.test( pos[ 1 ] ) ? pos[ 1 ] : "center";

        // calculate offsets
        horizontalOffset = roffset.exec( pos[ 0 ] );
        verticalOffset = roffset.exec( pos[ 1 ] );
        offsets[ this ] = [
            horizontalOffset ? horizontalOffset[ 0 ] : 0,
            verticalOffset ? verticalOffset[ 0 ] : 0
        ];

        // reduce to just the positions without the offsets
        options[ this ] = [
            rposition.exec( pos[ 0 ] )[ 0 ],
            rposition.exec( pos[ 1 ] )[ 0 ]
        ];
    });

    // normalize collision option
    if ( collision.length === 1 ) {
        collision[ 1 ] = collision[ 0 ];
    }

    if ( options.at[ 0 ] === "right" ) {
        basePosition.left += targetWidth;
    } else if ( options.at[ 0 ] === "center" ) {
        basePosition.left += targetWidth / 2;
    }

    if ( options.at[ 1 ] === "bottom" ) {
        basePosition.top += targetHeight;
    } else if ( options.at[ 1 ] === "center" ) {
        basePosition.top += targetHeight / 2;
    }

    atOffset = getOffsets( offsets.at, targetWidth, targetHeight );
    basePosition.left += atOffset[ 0 ];
    basePosition.top += atOffset[ 1 ];

    return this.each(function() {
        var collisionPosition, using,
            elem = $( this ),
            elemWidth = elem.outerWidth(),
            elemHeight = elem.outerHeight(),
            marginLeft = parseCss( this, "marginLeft" ),
            marginTop = parseCss( this, "marginTop" ),
            collisionWidth = elemWidth + marginLeft + parseCss( this, "marginRight" ) + scrollInfo.width,
            collisionHeight = elemHeight + marginTop + parseCss( this, "marginBottom" ) + scrollInfo.height,
            position = $.extend( {}, basePosition ),
            myOffset = getOffsets( offsets.my, elem.outerWidth(), elem.outerHeight() );

        if ( options.my[ 0 ] === "right" ) {
            position.left -= elemWidth;
        } else if ( options.my[ 0 ] === "center" ) {
            position.left -= elemWidth / 2;
        }

        if ( options.my[ 1 ] === "bottom" ) {
            position.top -= elemHeight;
        } else if ( options.my[ 1 ] === "center" ) {
            position.top -= elemHeight / 2;
        }

        position.left += myOffset[ 0 ];
        position.top += myOffset[ 1 ];

        // if the browser doesn't support fractions, then round for consistent results
        if ( !supportsOffsetFractions ) {
            position.left = round( position.left );
            position.top = round( position.top );
        }

        collisionPosition = {
            marginLeft: marginLeft,
            marginTop: marginTop
        };

        $.each( [ "left", "top" ], function( i, dir ) {
            if ( $.ui.position[ collision[ i ] ] ) {
                $.ui.position[ collision[ i ] ][ dir ]( position, {
                    targetWidth: targetWidth,
                    targetHeight: targetHeight,
                    elemWidth: elemWidth,
                    elemHeight: elemHeight,
                    collisionPosition: collisionPosition,
                    collisionWidth: collisionWidth,
                    collisionHeight: collisionHeight,
                    offset: [ atOffset[ 0 ] + myOffset[ 0 ], atOffset [ 1 ] + myOffset[ 1 ] ],
                    my: options.my,
                    at: options.at,
                    within: within,
                    elem: elem
                });
            }
        });

        if ( options.using ) {
            // adds feedback as second argument to using callback, if present
            using = function( props ) {
                var left = targetOffset.left - position.left,
                    right = left + targetWidth - elemWidth,
                    top = targetOffset.top - position.top,
                    bottom = top + targetHeight - elemHeight,
                    feedback = {
                        target: {
                            element: target,
                            left: targetOffset.left,
                            top: targetOffset.top,
                            width: targetWidth,
                            height: targetHeight
                        },
                        element: {
                            element: elem,
                            left: position.left,
                            top: position.top,
                            width: elemWidth,
                            height: elemHeight
                        },
                        horizontal: right < 0 ? "left" : left > 0 ? "right" : "center",
                        vertical: bottom < 0 ? "top" : top > 0 ? "bottom" : "middle"
                    };
                if ( targetWidth < elemWidth && abs( left + right ) < targetWidth ) {
                    feedback.horizontal = "center";
                }
                if ( targetHeight < elemHeight && abs( top + bottom ) < targetHeight ) {
                    feedback.vertical = "middle";
                }
                if ( max( abs( left ), abs( right ) ) > max( abs( top ), abs( bottom ) ) ) {
                    feedback.important = "horizontal";
                } else {
                    feedback.important = "vertical";
                }
                options.using.call( this, props, feedback );
            };
        }

        elem.offset( $.extend( position, { using: using } ) );
    });
};

$.ui.position = {
    fit: {
        left: function( position, data ) {
            var within = data.within,
                withinOffset = within.isWindow ? within.scrollLeft : within.offset.left,
                outerWidth = within.width,
                collisionPosLeft = position.left - data.collisionPosition.marginLeft,
                overLeft = withinOffset - collisionPosLeft,
                overRight = collisionPosLeft + data.collisionWidth - outerWidth - withinOffset,
                newOverRight;

            // element is wider than within
            if ( data.collisionWidth > outerWidth ) {
                // element is initially over the left side of within
                if ( overLeft > 0 && overRight <= 0 ) {
                    newOverRight = position.left + overLeft + data.collisionWidth - outerWidth - withinOffset;
                    position.left += overLeft - newOverRight;
                // element is initially over right side of within
                } else if ( overRight > 0 && overLeft <= 0 ) {
                    position.left = withinOffset;
                // element is initially over both left and right sides of within
                } else {
                    if ( overLeft > overRight ) {
                        position.left = withinOffset + outerWidth - data.collisionWidth;
                    } else {
                        position.left = withinOffset;
                    }
                }
            // too far left -> align with left edge
            } else if ( overLeft > 0 ) {
                position.left += overLeft;
            // too far right -> align with right edge
            } else if ( overRight > 0 ) {
                position.left -= overRight;
            // adjust based on position and margin
            } else {
                position.left = max( position.left - collisionPosLeft, position.left );
            }
        },
        top: function( position, data ) {
            var within = data.within,
                withinOffset = within.isWindow ? within.scrollTop : within.offset.top,
                outerHeight = data.within.height,
                collisionPosTop = position.top - data.collisionPosition.marginTop,
                overTop = withinOffset - collisionPosTop,
                overBottom = collisionPosTop + data.collisionHeight - outerHeight - withinOffset,
                newOverBottom;

            // element is taller than within
            if ( data.collisionHeight > outerHeight ) {
                // element is initially over the top of within
                if ( overTop > 0 && overBottom <= 0 ) {
                    newOverBottom = position.top + overTop + data.collisionHeight - outerHeight - withinOffset;
                    position.top += overTop - newOverBottom;
                // element is initially over bottom of within
                } else if ( overBottom > 0 && overTop <= 0 ) {
                    position.top = withinOffset;
                // element is initially over both top and bottom of within
                } else {
                    if ( overTop > overBottom ) {
                        position.top = withinOffset + outerHeight - data.collisionHeight;
                    } else {
                        position.top = withinOffset;
                    }
                }
            // too far up -> align with top
            } else if ( overTop > 0 ) {
                position.top += overTop;
            // too far down -> align with bottom edge
            } else if ( overBottom > 0 ) {
                position.top -= overBottom;
            // adjust based on position and margin
            } else {
                position.top = max( position.top - collisionPosTop, position.top );
            }
        }
    },
    flip: {
        left: function( position, data ) {
            var within = data.within,
                withinOffset = within.offset.left + within.scrollLeft,
                outerWidth = within.width,
                offsetLeft = within.isWindow ? within.scrollLeft : within.offset.left,
                collisionPosLeft = position.left - data.collisionPosition.marginLeft,
                overLeft = collisionPosLeft - offsetLeft,
                overRight = collisionPosLeft + data.collisionWidth - outerWidth - offsetLeft,
                myOffset = data.my[ 0 ] === "left" ?
                    -data.elemWidth :
                    data.my[ 0 ] === "right" ?
                        data.elemWidth :
                        0,
                atOffset = data.at[ 0 ] === "left" ?
                    data.targetWidth :
                    data.at[ 0 ] === "right" ?
                        -data.targetWidth :
                        0,
                offset = -2 * data.offset[ 0 ],
                newOverRight,
                newOverLeft;

            if ( overLeft < 0 ) {
                newOverRight = position.left + myOffset + atOffset + offset + data.collisionWidth - outerWidth - withinOffset;
                if ( newOverRight < 0 || newOverRight < abs( overLeft ) ) {
                    position.left += myOffset + atOffset + offset;
                }
            } else if ( overRight > 0 ) {
                newOverLeft = position.left - data.collisionPosition.marginLeft + myOffset + atOffset + offset - offsetLeft;
                if ( newOverLeft > 0 || abs( newOverLeft ) < overRight ) {
                    position.left += myOffset + atOffset + offset;
                }
            }
        },
        top: function( position, data ) {
            var within = data.within,
                withinOffset = within.offset.top + within.scrollTop,
                outerHeight = within.height,
                offsetTop = within.isWindow ? within.scrollTop : within.offset.top,
                collisionPosTop = position.top - data.collisionPosition.marginTop,
                overTop = collisionPosTop - offsetTop,
                overBottom = collisionPosTop + data.collisionHeight - outerHeight - offsetTop,
                top = data.my[ 1 ] === "top",
                myOffset = top ?
                    -data.elemHeight :
                    data.my[ 1 ] === "bottom" ?
                        data.elemHeight :
                        0,
                atOffset = data.at[ 1 ] === "top" ?
                    data.targetHeight :
                    data.at[ 1 ] === "bottom" ?
                        -data.targetHeight :
                        0,
                offset = -2 * data.offset[ 1 ],
                newOverTop,
                newOverBottom;
            if ( overTop < 0 ) {
                newOverBottom = position.top + myOffset + atOffset + offset + data.collisionHeight - outerHeight - withinOffset;
                if ( ( position.top + myOffset + atOffset + offset) > overTop && ( newOverBottom < 0 || newOverBottom < abs( overTop ) ) ) {
                    position.top += myOffset + atOffset + offset;
                }
            } else if ( overBottom > 0 ) {
                newOverTop = position.top - data.collisionPosition.marginTop + myOffset + atOffset + offset - offsetTop;
                if ( ( position.top + myOffset + atOffset + offset) > overBottom && ( newOverTop > 0 || abs( newOverTop ) < overBottom ) ) {
                    position.top += myOffset + atOffset + offset;
                }
            }
        }
    },
    flipfit: {
        left: function() {
            $.ui.position.flip.left.apply( this, arguments );
            $.ui.position.fit.left.apply( this, arguments );
        },
        top: function() {
            $.ui.position.flip.top.apply( this, arguments );
            $.ui.position.fit.top.apply( this, arguments );
        }
    }
};

// fraction support test
(function() {
    var testElement, testElementParent, testElementStyle, offsetLeft, i,
        body = document.getElementsByTagName( "body" )[ 0 ],
        div = document.createElement( "div" );

    //Create a "fake body" for testing based on method used in jQuery.support
    testElement = document.createElement( body ? "div" : "body" );
    testElementStyle = {
        visibility: "hidden",
        width: 0,
        height: 0,
        border: 0,
        margin: 0,
        background: "none"
    };
    if ( body ) {
        $.extend( testElementStyle, {
            position: "absolute",
            left: "-1000px",
            top: "-1000px"
        });
    }
    for ( i in testElementStyle ) {
        testElement.style[ i ] = testElementStyle[ i ];
    }
    testElement.appendChild( div );
    testElementParent = body || document.documentElement;
    testElementParent.insertBefore( testElement, testElementParent.firstChild );

    div.style.cssText = "position: absolute; left: 10.7432222px;";

    offsetLeft = $( div ).offset().left;
    supportsOffsetFractions = offsetLeft > 10 && offsetLeft < 11;

    testElement.innerHTML = "";
    testElementParent.removeChild( testElement );
})();

})();

return $.ui.position;

}));




/*!
 * jQuery UI Menu 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/menu/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./position"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.menu", {
    version: "1.11.2",
    defaultElement: "<ul>",
    delay: 300,
    options: {
        icons: {
            submenu: "ui-icon-carat-1-e"
        },
        items: "> *",
        menus: "ul",
        position: {
            my: "left-1 top",
            at: "right top"
        },
        role: "menu",

        // callbacks
        blur: null,
        focus: null,
        select: null
    },

    _create: function() {
        this.activeMenu = this.element;

        // Flag used to prevent firing of the click handler
        // as the event bubbles up through nested menus
        this.mouseHandled = false;
        this.element
            .uniqueId()
            .addClass( "ui-menu ui-widget ui-widget-content" )
            .toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
            .attr({
                role: this.options.role,
                tabIndex: 0
            });

        if ( this.options.disabled ) {
            this.element
                .addClass( "ui-state-disabled" )
                .attr( "aria-disabled", "true" );
        }

        this._on({
            // Prevent focus from sticking to links inside menu after clicking
            // them (focus should always stay on UL during navigation).
            "mousedown .ui-menu-item": function( event ) {
                event.preventDefault();
            },
            "click .ui-menu-item": function( event ) {
                var target = $( event.target );
                if ( !this.mouseHandled && target.not( ".ui-state-disabled" ).length ) {
                    this.select( event );

                    // Only set the mouseHandled flag if the event will bubble, see #9469.
                    if ( !event.isPropagationStopped() ) {
                        this.mouseHandled = true;
                    }

                    // Open submenu on click
                    if ( target.has( ".ui-menu" ).length ) {
                        this.expand( event );
                    } else if ( !this.element.is( ":focus" ) && $( this.document[ 0 ].activeElement ).closest( ".ui-menu" ).length ) {

                        // Redirect focus to the menu
                        this.element.trigger( "focus", [ true ] );

                        // If the active item is on the top level, let it stay active.
                        // Otherwise, blur the active item since it is no longer visible.
                        if ( this.active && this.active.parents( ".ui-menu" ).length === 1 ) {
                            clearTimeout( this.timer );
                        }
                    }
                }
            },
            "mouseenter .ui-menu-item": function( event ) {
                // Ignore mouse events while typeahead is active, see #10458.
                // Prevents focusing the wrong item when typeahead causes a scroll while the mouse
                // is over an item in the menu
                if ( this.previousFilter ) {
                    return;
                }
                var target = $( event.currentTarget );
                // Remove ui-state-active class from siblings of the newly focused menu item
                // to avoid a jump caused by adjacent elements both having a class with a border
                target.siblings( ".ui-state-active" ).removeClass( "ui-state-active" );
                this.focus( event, target );
            },
            mouseleave: "collapseAll",
            "mouseleave .ui-menu": "collapseAll",
            focus: function( event, keepActiveItem ) {
                // If there's already an active item, keep it active
                // If not, activate the first item
                var item = this.active || this.element.find( this.options.items ).eq( 0 );

                if ( !keepActiveItem ) {
                    this.focus( event, item );
                }
            },
            blur: function( event ) {
                this._delay(function() {
                    if ( !$.contains( this.element[0], this.document[0].activeElement ) ) {
                        this.collapseAll( event );
                    }
                });
            },
            keydown: "_keydown"
        });

        this.refresh();

        // Clicks outside of a menu collapse any open menus
        this._on( this.document, {
            click: function( event ) {
                if ( this._closeOnDocumentClick( event ) ) {
                    this.collapseAll( event );
                }

                // Reset the mouseHandled flag
                this.mouseHandled = false;
            }
        });
    },

    _destroy: function() {
        // Destroy (sub)menus
        this.element
            .removeAttr( "aria-activedescendant" )
            .find( ".ui-menu" ).addBack()
                .removeClass( "ui-menu ui-widget ui-widget-content ui-menu-icons ui-front" )
                .removeAttr( "role" )
                .removeAttr( "tabIndex" )
                .removeAttr( "aria-labelledby" )
                .removeAttr( "aria-expanded" )
                .removeAttr( "aria-hidden" )
                .removeAttr( "aria-disabled" )
                .removeUniqueId()
                .show();

        // Destroy menu items
        this.element.find( ".ui-menu-item" )
            .removeClass( "ui-menu-item" )
            .removeAttr( "role" )
            .removeAttr( "aria-disabled" )
            .removeUniqueId()
            .removeClass( "ui-state-hover" )
            .removeAttr( "tabIndex" )
            .removeAttr( "role" )
            .removeAttr( "aria-haspopup" )
            .children().each( function() {
                var elem = $( this );
                if ( elem.data( "ui-menu-submenu-carat" ) ) {
                    elem.remove();
                }
            });

        // Destroy menu dividers
        this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
    },

    _keydown: function( event ) {
        var match, prev, character, skip,
            preventDefault = true;

        switch ( event.keyCode ) {
        case $.ui.keyCode.PAGE_UP:
            this.previousPage( event );
            break;
        case $.ui.keyCode.PAGE_DOWN:
            this.nextPage( event );
            break;
        case $.ui.keyCode.HOME:
            this._move( "first", "first", event );
            break;
        case $.ui.keyCode.END:
            this._move( "last", "last", event );
            break;
        case $.ui.keyCode.UP:
            this.previous( event );
            break;
        case $.ui.keyCode.DOWN:
            this.next( event );
            break;
        case $.ui.keyCode.LEFT:
            this.collapse( event );
            break;
        case $.ui.keyCode.RIGHT:
            if ( this.active && !this.active.is( ".ui-state-disabled" ) ) {
                this.expand( event );
            }
            break;
        case $.ui.keyCode.ENTER:
        case $.ui.keyCode.SPACE:
            this._activate( event );
            break;
        case $.ui.keyCode.ESCAPE:
            this.collapse( event );
            break;
        default:
            preventDefault = false;
            prev = this.previousFilter || "";
            character = String.fromCharCode( event.keyCode );
            skip = false;

            clearTimeout( this.filterTimer );

            if ( character === prev ) {
                skip = true;
            } else {
                character = prev + character;
            }

            match = this._filterMenuItems( character );
            match = skip && match.index( this.active.next() ) !== -1 ?
                this.active.nextAll( ".ui-menu-item" ) :
                match;

            // If no matches on the current filter, reset to the last character pressed
            // to move down the menu to the first item that starts with that character
            if ( !match.length ) {
                character = String.fromCharCode( event.keyCode );
                match = this._filterMenuItems( character );
            }

            if ( match.length ) {
                this.focus( event, match );
                this.previousFilter = character;
                this.filterTimer = this._delay(function() {
                    delete this.previousFilter;
                }, 1000 );
            } else {
                delete this.previousFilter;
            }
        }

        if ( preventDefault ) {
            event.preventDefault();
        }
    },

    _activate: function( event ) {
        if ( !this.active.is( ".ui-state-disabled" ) ) {
            if ( this.active.is( "[aria-haspopup='true']" ) ) {
                this.expand( event );
            } else {
                this.select( event );
            }
        }
    },

    refresh: function() {
        var menus, items,
            that = this,
            icon = this.options.icons.submenu,
            submenus = this.element.find( this.options.menus );

        this.element.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length );

        // Initialize nested menus
        submenus.filter( ":not(.ui-menu)" )
            .addClass( "ui-menu ui-widget ui-widget-content ui-front" )
            .hide()
            .attr({
                role: this.options.role,
                "aria-hidden": "true",
                "aria-expanded": "false"
            })
            .each(function() {
                var menu = $( this ),
                    item = menu.parent(),
                    submenuCarat = $( "<span>" )
                        .addClass( "ui-menu-icon ui-icon " + icon )
                        .data( "ui-menu-submenu-carat", true );

                item
                    .attr( "aria-haspopup", "true" )
                    .prepend( submenuCarat );
                menu.attr( "aria-labelledby", item.attr( "id" ) );
            });

        menus = submenus.add( this.element );
        items = menus.find( this.options.items );

        // Initialize menu-items containing spaces and/or dashes only as dividers
        items.not( ".ui-menu-item" ).each(function() {
            var item = $( this );
            if ( that._isDivider( item ) ) {
                item.addClass( "ui-widget-content ui-menu-divider" );
            }
        });

        // Don't refresh list items that are already adapted
        items.not( ".ui-menu-item, .ui-menu-divider" )
            .addClass( "ui-menu-item" )
            .uniqueId()
            .attr({
                tabIndex: -1,
                role: this._itemRole()
            });

        // Add aria-disabled attribute to any disabled menu item
        items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );

        // If the active item has been removed, blur the menu
        if ( this.active && !$.contains( this.element[ 0 ], this.active[ 0 ] ) ) {
            this.blur();
        }
    },

    _itemRole: function() {
        return {
            menu: "menuitem",
            listbox: "option"
        }[ this.options.role ];
    },

    _setOption: function( key, value ) {
        if ( key === "icons" ) {
            this.element.find( ".ui-menu-icon" )
                .removeClass( this.options.icons.submenu )
                .addClass( value.submenu );
        }
        if ( key === "disabled" ) {
            this.element
                .toggleClass( "ui-state-disabled", !!value )
                .attr( "aria-disabled", value );
        }
        this._super( key, value );
    },

    focus: function( event, item ) {
        var nested, focused;
        this.blur( event, event && event.type === "focus" );

        this._scrollIntoView( item );

        this.active = item.first();
        focused = this.active.addClass( "ui-state-focus" ).removeClass( "ui-state-active" );
        // Only update aria-activedescendant if there's a role
        // otherwise we assume focus is managed elsewhere
        if ( this.options.role ) {
            this.element.attr( "aria-activedescendant", focused.attr( "id" ) );
        }

        // Highlight active parent menu item, if any
        this.active
            .parent()
            .closest( ".ui-menu-item" )
            .addClass( "ui-state-active" );

        if ( event && event.type === "keydown" ) {
            this._close();
        } else {
            this.timer = this._delay(function() {
                this._close();
            }, this.delay );
        }

        nested = item.children( ".ui-menu" );
        if ( nested.length && event && ( /^mouse/.test( event.type ) ) ) {
            this._startOpening(nested);
        }
        this.activeMenu = item.parent();

        this._trigger( "focus", event, { item: item } );
    },

    _scrollIntoView: function( item ) {
        var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
        if ( this._hasScroll() ) {
            borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
            paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
            offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
            scroll = this.activeMenu.scrollTop();
            elementHeight = this.activeMenu.height();
            itemHeight = item.outerHeight();

            if ( offset < 0 ) {
                this.activeMenu.scrollTop( scroll + offset );
            } else if ( offset + itemHeight > elementHeight ) {
                this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
            }
        }
    },

    blur: function( event, fromFocus ) {
        if ( !fromFocus ) {
            clearTimeout( this.timer );
        }

        if ( !this.active ) {
            return;
        }

        this.active.removeClass( "ui-state-focus" );
        this.active = null;

        this._trigger( "blur", event, { item: this.active } );
    },

    _startOpening: function( submenu ) {
        clearTimeout( this.timer );

        // Don't open if already open fixes a Firefox bug that caused a .5 pixel
        // shift in the submenu position when mousing over the carat icon
        if ( submenu.attr( "aria-hidden" ) !== "true" ) {
            return;
        }

        this.timer = this._delay(function() {
            this._close();
            this._open( submenu );
        }, this.delay );
    },

    _open: function( submenu ) {
        var position = $.extend({
            of: this.active
        }, this.options.position );

        clearTimeout( this.timer );
        this.element.find( ".ui-menu" ).not( submenu.parents( ".ui-menu" ) )
            .hide()
            .attr( "aria-hidden", "true" );

        submenu
            .show()
            .removeAttr( "aria-hidden" )
            .attr( "aria-expanded", "true" )
            .position( position );
    },

    collapseAll: function( event, all ) {
        clearTimeout( this.timer );
        this.timer = this._delay(function() {
            // If we were passed an event, look for the submenu that contains the event
            var currentMenu = all ? this.element :
                $( event && event.target ).closest( this.element.find( ".ui-menu" ) );

            // If we found no valid submenu ancestor, use the main menu to close all sub menus anyway
            if ( !currentMenu.length ) {
                currentMenu = this.element;
            }

            this._close( currentMenu );

            this.blur( event );
            this.activeMenu = currentMenu;
        }, this.delay );
    },

    // With no arguments, closes the currently active menu - if nothing is active
    // it closes all menus.  If passed an argument, it will search for menus BELOW
    _close: function( startMenu ) {
        if ( !startMenu ) {
            startMenu = this.active ? this.active.parent() : this.element;
        }

        startMenu
            .find( ".ui-menu" )
                .hide()
                .attr( "aria-hidden", "true" )
                .attr( "aria-expanded", "false" )
            .end()
            .find( ".ui-state-active" ).not( ".ui-state-focus" )
                .removeClass( "ui-state-active" );
    },

    _closeOnDocumentClick: function( event ) {
        return !$( event.target ).closest( ".ui-menu" ).length;
    },

    _isDivider: function( item ) {

        // Match hyphen, em dash, en dash
        return !/[^\-\u2014\u2013\s]/.test( item.text() );
    },

    collapse: function( event ) {
        var newItem = this.active &&
            this.active.parent().closest( ".ui-menu-item", this.element );
        if ( newItem && newItem.length ) {
            this._close();
            this.focus( event, newItem );
        }
    },

    expand: function( event ) {
        var newItem = this.active &&
            this.active
                .children( ".ui-menu " )
                .find( this.options.items )
                .first();

        if ( newItem && newItem.length ) {
            this._open( newItem.parent() );

            // Delay so Firefox will not hide activedescendant change in expanding submenu from AT
            this._delay(function() {
                this.focus( event, newItem );
            });
        }
    },

    next: function( event ) {
        this._move( "next", "first", event );
    },

    previous: function( event ) {
        this._move( "prev", "last", event );
    },

    isFirstItem: function() {
        return this.active && !this.active.prevAll( ".ui-menu-item" ).length;
    },

    isLastItem: function() {
        return this.active && !this.active.nextAll( ".ui-menu-item" ).length;
    },

    _move: function( direction, filter, event ) {
        var next;
        if ( this.active ) {
            if ( direction === "first" || direction === "last" ) {
                next = this.active
                    [ direction === "first" ? "prevAll" : "nextAll" ]( ".ui-menu-item" )
                    .eq( -1 );
            } else {
                next = this.active
                    [ direction + "All" ]( ".ui-menu-item" )
                    .eq( 0 );
            }
        }
        if ( !next || !next.length || !this.active ) {
            next = this.activeMenu.find( this.options.items )[ filter ]();
        }

        this.focus( event, next );
    },

    nextPage: function( event ) {
        var item, base, height;

        if ( !this.active ) {
            this.next( event );
            return;
        }
        if ( this.isLastItem() ) {
            return;
        }
        if ( this._hasScroll() ) {
            base = this.active.offset().top;
            height = this.element.height();
            this.active.nextAll( ".ui-menu-item" ).each(function() {
                item = $( this );
                return item.offset().top - base - height < 0;
            });

            this.focus( event, item );
        } else {
            this.focus( event, this.activeMenu.find( this.options.items )
                [ !this.active ? "first" : "last" ]() );
        }
    },

    previousPage: function( event ) {
        var item, base, height;
        if ( !this.active ) {
            this.next( event );
            return;
        }
        if ( this.isFirstItem() ) {
            return;
        }
        if ( this._hasScroll() ) {
            base = this.active.offset().top;
            height = this.element.height();
            this.active.prevAll( ".ui-menu-item" ).each(function() {
                item = $( this );
                return item.offset().top - base + height > 0;
            });

            this.focus( event, item );
        } else {
            this.focus( event, this.activeMenu.find( this.options.items ).first() );
        }
    },

    _hasScroll: function() {
        return this.element.outerHeight() < this.element.prop( "scrollHeight" );
    },

    select: function( event ) {
        // TODO: It should never be possible to not have an active item at this
        // point, but the tests don't trigger mouseenter before click.
        this.active = this.active || $( event.target ).closest( ".ui-menu-item" );
        var ui = { item: this.active };
        if ( !this.active.has( ".ui-menu" ).length ) {
            this.collapseAll( event, true );
        }
        this._trigger( "select", event, ui );
    },

    _filterMenuItems: function(character) {
        var escapedCharacter = character.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" ),
            regex = new RegExp( "^" + escapedCharacter, "i" );

        return this.activeMenu
            .find( this.options.items )

            // Only match on items, not dividers or other content (#10571)
            .filter( ".ui-menu-item" )
            .filter(function() {
                return regex.test( $.trim( $( this ).text() ) );
            });
    }
});

}));





/*!
 * jQuery UI Autocomplete 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/autocomplete/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./position",
            "./menu"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

$.widget( "ui.autocomplete", {
    version: "1.11.2",
    defaultElement: "<input>",
    options: {
        appendTo: null,
        autoFocus: false,
        delay: 300,
        minLength: 1,
        position: {
            my: "left top",
            at: "left bottom",
            collision: "none"
        },
        source: null,

        // callbacks
        change: null,
        close: null,
        focus: null,
        open: null,
        response: null,
        search: null,
        select: null
    },

    requestIndex: 0,
    pending: 0,

    _create: function() {
        // Some browsers only repeat keydown events, not keypress events,
        // so we use the suppressKeyPress flag to determine if we've already
        // handled the keydown event. #7269
        // Unfortunately the code for & in keypress is the same as the up arrow,
        // so we use the suppressKeyPressRepeat flag to avoid handling keypress
        // events when we know the keydown event was used to modify the
        // search term. #7799
        var suppressKeyPress, suppressKeyPressRepeat, suppressInput,
            nodeName = this.element[ 0 ].nodeName.toLowerCase(),
            isTextarea = nodeName === "textarea",
            isInput = nodeName === "input";

        this.isMultiLine =
            // Textareas are always multi-line
            isTextarea ? true :
            // Inputs are always single-line, even if inside a contentEditable element
            // IE also treats inputs as contentEditable
            isInput ? false :
            // All other element types are determined by whether or not they're contentEditable
            this.element.prop( "isContentEditable" );

        this.valueMethod = this.element[ isTextarea || isInput ? "val" : "text" ];
        this.isNewMenu = true;

        this.element
            .addClass( "ui-autocomplete-input" )
            .attr( "autocomplete", "off" );

        this._on( this.element, {
            keydown: function( event ) {
                if ( this.element.prop( "readOnly" ) ) {
                    suppressKeyPress = true;
                    suppressInput = true;
                    suppressKeyPressRepeat = true;
                    return;
                }

                suppressKeyPress = false;
                suppressInput = false;
                suppressKeyPressRepeat = false;
                var keyCode = $.ui.keyCode;
                switch ( event.keyCode ) {
                case keyCode.PAGE_UP:
                    suppressKeyPress = true;
                    this._move( "previousPage", event );
                    break;
                case keyCode.PAGE_DOWN:
                    suppressKeyPress = true;
                    this._move( "nextPage", event );
                    break;
                case keyCode.UP:
                    suppressKeyPress = true;
                    this._keyEvent( "previous", event );
                    break;
                case keyCode.DOWN:
                    suppressKeyPress = true;
                    this._keyEvent( "next", event );
                    break;
                case keyCode.ENTER:
                    // when menu is open and has focus
                    if ( this.menu.active ) {
                        // #6055 - Opera still allows the keypress to occur
                        // which causes forms to submit
                        suppressKeyPress = true;
                        event.preventDefault();
                        this.menu.select( event );
                    }
                    break;
                case keyCode.TAB:
                    if ( this.menu.active ) {
                        this.menu.select( event );
                    }
                    break;
                case keyCode.ESCAPE:
                    if ( this.menu.element.is( ":visible" ) ) {
                        if ( !this.isMultiLine ) {
                            this._value( this.term );
                        }
                        this.close( event );
                        // Different browsers have different default behavior for escape
                        // Single press can mean undo or clear
                        // Double press in IE means clear the whole form
                        event.preventDefault();
                    }
                    break;
                default:
                    suppressKeyPressRepeat = true;
                    // search timeout should be triggered before the input value is changed
                    this._searchTimeout( event );
                    break;
                }
            },
            keypress: function( event ) {
                if ( suppressKeyPress ) {
                    suppressKeyPress = false;
                    if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
                        event.preventDefault();
                    }
                    return;
                }
                if ( suppressKeyPressRepeat ) {
                    return;
                }

                // replicate some key handlers to allow them to repeat in Firefox and Opera
                var keyCode = $.ui.keyCode;
                switch ( event.keyCode ) {
                case keyCode.PAGE_UP:
                    this._move( "previousPage", event );
                    break;
                case keyCode.PAGE_DOWN:
                    this._move( "nextPage", event );
                    break;
                case keyCode.UP:
                    this._keyEvent( "previous", event );
                    break;
                case keyCode.DOWN:
                    this._keyEvent( "next", event );
                    break;
                }
            },
            input: function( event ) {
                if ( suppressInput ) {
                    suppressInput = false;
                    event.preventDefault();
                    return;
                }
                this._searchTimeout( event );
            },
            focus: function() {
                this.selectedItem = null;
                this.previous = this._value();
            },
            blur: function( event ) {
                if ( this.cancelBlur ) {
                    delete this.cancelBlur;
                    return;
                }

                clearTimeout( this.searching );
                this.close( event );
                this._change( event );
            }
        });

        this._initSource();
        this.menu = $( "<ul>" )
            .addClass( "ui-autocomplete ui-front" )
            .appendTo( this._appendTo() )
            .menu({
                // disable ARIA support, the live region takes care of that
                role: null
            })
            .hide()
            .menu( "instance" );

        this._on( this.menu.element, {
            mousedown: function( event ) {
                // prevent moving focus out of the text field
                event.preventDefault();

                // IE doesn't prevent moving focus even with event.preventDefault()
                // so we set a flag to know when we should ignore the blur event
                this.cancelBlur = true;
                this._delay(function() {
                    delete this.cancelBlur;
                });

                // clicking on the scrollbar causes focus to shift to the body
                // but we can't detect a mouseup or a click immediately afterward
                // so we have to track the next mousedown and close the menu if
                // the user clicks somewhere outside of the autocomplete
                var menuElement = this.menu.element[ 0 ];
                if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
                    this._delay(function() {
                        var that = this;
                        this.document.one( "mousedown", function( event ) {
                            if ( event.target !== that.element[ 0 ] &&
                                    event.target !== menuElement &&
                                    !$.contains( menuElement, event.target ) ) {
                                that.close();
                            }
                        });
                    });
                }
            },
            menufocus: function( event, ui ) {
                var label, item;
                // support: Firefox
                // Prevent accidental activation of menu items in Firefox (#7024 #9118)
                if ( this.isNewMenu ) {
                    this.isNewMenu = false;
                    if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) {
                        this.menu.blur();

                        this.document.one( "mousemove", function() {
                            $( event.target ).trigger( event.originalEvent );
                        });

                        return;
                    }
                }

                item = ui.item.data( "ui-autocomplete-item" );
                if ( false !== this._trigger( "focus", event, { item: item } ) ) {
                    // use value to match what will end up in the input, if it was a key event
                    if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) {
                        this._value( item.value );
                    }
                }

                // Announce the value in the liveRegion
                label = ui.item.attr( "aria-label" ) || item.value;
                if ( label && $.trim( label ).length ) {
                    this.liveRegion.children().hide();
                    $( "<div>" ).text( label ).appendTo( this.liveRegion );
                }
            },
            menuselect: function( event, ui ) {
                var item = ui.item.data( "ui-autocomplete-item" ),
                    previous = this.previous;

                // only trigger when focus was lost (click on menu)
                if ( this.element[ 0 ] !== this.document[ 0 ].activeElement ) {
                    this.element.focus();
                    this.previous = previous;
                    // #6109 - IE triggers two focus events and the second
                    // is asynchronous, so we need to reset the previous
                    // term synchronously and asynchronously :-(
                    this._delay(function() {
                        this.previous = previous;
                        this.selectedItem = item;
                    });
                }

                if ( false !== this._trigger( "select", event, { item: item } ) ) {
                    this._value( item.value );
                }
                // reset the term after the select event
                // this allows custom select handling to work properly
                this.term = this._value();

                this.close( event );
                this.selectedItem = item;
            }
        });

        this.liveRegion = $( "<span>", {
                role: "status",
                "aria-live": "assertive",
                "aria-relevant": "additions"
            })
            .addClass( "ui-helper-hidden-accessible" )
            .appendTo( this.document[ 0 ].body );

        // turning off autocomplete prevents the browser from remembering the
        // value when navigating through history, so we re-enable autocomplete
        // if the page is unloaded before the widget is destroyed. #7790
        this._on( this.window, {
            beforeunload: function() {
                this.element.removeAttr( "autocomplete" );
            }
        });
    },

    _destroy: function() {
        clearTimeout( this.searching );
        this.element
            .removeClass( "ui-autocomplete-input" )
            .removeAttr( "autocomplete" );
        this.menu.element.remove();
        this.liveRegion.remove();
    },

    _setOption: function( key, value ) {
        this._super( key, value );
        if ( key === "source" ) {
            this._initSource();
        }
        if ( key === "appendTo" ) {
            this.menu.element.appendTo( this._appendTo() );
        }
        if ( key === "disabled" && value && this.xhr ) {
            this.xhr.abort();
        }
    },

    _appendTo: function() {
        var element = this.options.appendTo;

        if ( element ) {
            element = element.jquery || element.nodeType ?
                $( element ) :
                this.document.find( element ).eq( 0 );
        }

        if ( !element || !element[ 0 ] ) {
            element = this.element.closest( ".ui-front" );
        }

        if ( !element.length ) {
            element = this.document[ 0 ].body;
        }

        return element;
    },

    _initSource: function() {
        var array, url,
            that = this;
        if ( $.isArray( this.options.source ) ) {
            array = this.options.source;
            this.source = function( request, response ) {
                response( $.ui.autocomplete.filter( array, request.term ) );
            };
        } else if ( typeof this.options.source === "string" ) {
            url = this.options.source;
            this.source = function( request, response ) {
                if ( that.xhr ) {
                    that.xhr.abort();
                }
                that.xhr = $.ajax({
                    url: url,
                    data: request,
                    dataType: "json",
                    success: function( data ) {
                        response( data );
                    },
                    error: function() {
                        response([]);
                    }
                });
            };
        } else {
            this.source = this.options.source;
        }
    },

    _searchTimeout: function( event ) {
        clearTimeout( this.searching );
        this.searching = this._delay(function() {

            // Search if the value has changed, or if the user retypes the same value (see #7434)
            var equalValues = this.term === this._value(),
                menuVisible = this.menu.element.is( ":visible" ),
                modifierKey = event.altKey || event.ctrlKey || event.metaKey || event.shiftKey;

            if ( !equalValues || ( equalValues && !menuVisible && !modifierKey ) ) {
                this.selectedItem = null;
                this.search( null, event );
            }
        }, this.options.delay );
    },

    search: function( value, event ) {
        value = value != null ? value : this._value();

        // always save the actual value, not the one passed as an argument
        this.term = this._value();

        if ( value.length < this.options.minLength ) {
            return this.close( event );
        }

        if ( this._trigger( "search", event ) === false ) {
            return;
        }

        return this._search( value );
    },

    _search: function( value ) {
        this.pending++;
        this.element.addClass( "ui-autocomplete-loading" );
        this.cancelSearch = false;

        this.source( { term: value }, this._response() );
    },

    _response: function() {
        var index = ++this.requestIndex;

        return $.proxy(function( content ) {
            if ( index === this.requestIndex ) {
                this.__response( content );
            }

            this.pending--;
            if ( !this.pending ) {
                this.element.removeClass( "ui-autocomplete-loading" );
            }
        }, this );
    },

    __response: function( content ) {
        if ( content ) {
            content = this._normalize( content );
        }
        this._trigger( "response", null, { content: content } );
        if ( !this.options.disabled && content && content.length && !this.cancelSearch ) {
            this._suggest( content );
            this._trigger( "open" );
        } else {
            // use ._close() instead of .close() so we don't cancel future searches
            this._close();
        }
    },

    close: function( event ) {
        this.cancelSearch = true;
        this._close( event );
    },

    _close: function( event ) {
        if ( this.menu.element.is( ":visible" ) ) {
            this.menu.element.hide();
            this.menu.blur();
            this.isNewMenu = true;
            this._trigger( "close", event );
        }
    },

    _change: function( event ) {
        if ( this.previous !== this._value() ) {
            this._trigger( "change", event, { item: this.selectedItem } );
        }
    },

    _normalize: function( items ) {
        // assume all items have the right format when the first item is complete
        if ( items.length && items[ 0 ].label && items[ 0 ].value ) {
            return items;
        }
        return $.map( items, function( item ) {
            if ( typeof item === "string" ) {
                return {
                    label: item,
                    value: item
                };
            }
            return $.extend( {}, item, {
                label: item.label || item.value,
                value: item.value || item.label
            });
        });
    },

    _suggest: function( items ) {
        var ul = this.menu.element.empty();
        this._renderMenu( ul, items );
        this.isNewMenu = true;
        this.menu.refresh();

        // size and position menu
        ul.show();
        this._resizeMenu();
        ul.position( $.extend({
            of: this.element
        }, this.options.position ) );

        if ( this.options.autoFocus ) {
            this.menu.next();
        }
    },

    _resizeMenu: function() {
        var ul = this.menu.element;
        ul.outerWidth( Math.max(
            // Firefox wraps long text (possibly a rounding bug)
            // so we add 1px to avoid the wrapping (#7513)
            ul.width( "" ).outerWidth() + 1,
            this.element.outerWidth()
        ) );
    },

    _renderMenu: function( ul, items ) {
        var that = this;
        $.each( items, function( index, item ) {
            that._renderItemData( ul, item );
        });
    },

    _renderItemData: function( ul, item ) {
        return this._renderItem( ul, item ).data( "ui-autocomplete-item", item );
    },

    _renderItem: function( ul, item ) {
        return $( "<li>" ).text( item.label ).appendTo( ul );
    },

    _move: function( direction, event ) {
        if ( !this.menu.element.is( ":visible" ) ) {
            this.search( null, event );
            return;
        }
        if ( this.menu.isFirstItem() && /^previous/.test( direction ) ||
                this.menu.isLastItem() && /^next/.test( direction ) ) {

            if ( !this.isMultiLine ) {
                this._value( this.term );
            }

            this.menu.blur();
            return;
        }
        this.menu[ direction ]( event );
    },

    widget: function() {
        return this.menu.element;
    },

    _value: function() {
        return this.valueMethod.apply( this.element, arguments );
    },

    _keyEvent: function( keyEvent, event ) {
        if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) {
            this._move( keyEvent, event );

            // prevents moving cursor to beginning/end of the text field in some browsers
            event.preventDefault();
        }
    }
});

$.extend( $.ui.autocomplete, {
    escapeRegex: function( value ) {
        return value.replace( /[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&" );
    },
    filter: function( array, term ) {
        var matcher = new RegExp( $.ui.autocomplete.escapeRegex( term ), "i" );
        return $.grep( array, function( value ) {
            return matcher.test( value.label || value.value || value );
        });
    }
});

// live region extension, adding a `messages` option
// NOTE: This is an experimental API. We are still investigating
// a full solution for string manipulation and internationalization.
$.widget( "ui.autocomplete", $.ui.autocomplete, {
    options: {
        messages: {
            noResults: "No search results.",
            results: function( amount ) {
                return amount + ( amount > 1 ? " results are" : " result is" ) +
                    " available, use up and down arrow keys to navigate.";
            }
        }
    },

    __response: function( content ) {
        var message;
        this._superApply( arguments );
        if ( this.options.disabled || this.cancelSearch ) {
            return;
        }
        if ( content && content.length ) {
            message = this.options.messages.results( content.length );
        } else {
            message = this.options.messages.noResults;
        }
        this.liveRegion.children().hide();
        $( "<div>" ).text( message ).appendTo( this.liveRegion );
    }
});

return $.ui.autocomplete;

}));



/*!
 * jQuery UI Button 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/button/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

var lastActive,
    baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
    typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
    formResetHandler = function() {
        var form = $( this );
        setTimeout(function() {
            form.find( ":ui-button" ).button( "refresh" );
        }, 1 );
    },
    radioGroup = function( radio ) {
        var name = radio.name,
            form = radio.form,
            radios = $( [] );
        if ( name ) {
            name = name.replace( /'/g, "\\'" );
            if ( form ) {
                radios = $( form ).find( "[name='" + name + "'][type=radio]" );
            } else {
                radios = $( "[name='" + name + "'][type=radio]", radio.ownerDocument )
                    .filter(function() {
                        return !this.form;
                    });
            }
        }
        return radios;
    };

$.widget( "ui.button", {
    version: "1.11.2",
    defaultElement: "<button>",
    options: {
        disabled: null,
        text: true,
        label: null,
        icons: {
            primary: null,
            secondary: null
        }
    },
    _create: function() {
        this.element.closest( "form" )
            .unbind( "reset" + this.eventNamespace )
            .bind( "reset" + this.eventNamespace, formResetHandler );

        if ( typeof this.options.disabled !== "boolean" ) {
            this.options.disabled = !!this.element.prop( "disabled" );
        } else {
            this.element.prop( "disabled", this.options.disabled );
        }

        this._determineButtonType();
        this.hasTitle = !!this.buttonElement.attr( "title" );

        var that = this,
            options = this.options,
            toggleButton = this.type === "checkbox" || this.type === "radio",
            activeClass = !toggleButton ? "ui-state-active" : "";

        if ( options.label === null ) {
            options.label = (this.type === "input" ? this.buttonElement.val() : this.buttonElement.html());
        }

        this._hoverable( this.buttonElement );

        this.buttonElement
            .addClass( baseClasses )
            .attr( "role", "button" )
            .bind( "mouseenter" + this.eventNamespace, function() {
                if ( options.disabled ) {
                    return;
                }
                if ( this === lastActive ) {
                    $( this ).addClass( "ui-state-active" );
                }
            })
            .bind( "mouseleave" + this.eventNamespace, function() {
                if ( options.disabled ) {
                    return;
                }
                $( this ).removeClass( activeClass );
            })
            .bind( "click" + this.eventNamespace, function( event ) {
                if ( options.disabled ) {
                    event.preventDefault();
                    event.stopImmediatePropagation();
                }
            });

        // Can't use _focusable() because the element that receives focus
        // and the element that gets the ui-state-focus class are different
        this._on({
            focus: function() {
                this.buttonElement.addClass( "ui-state-focus" );
            },
            blur: function() {
                this.buttonElement.removeClass( "ui-state-focus" );
            }
        });

        if ( toggleButton ) {
            this.element.bind( "change" + this.eventNamespace, function() {
                that.refresh();
            });
        }

        if ( this.type === "checkbox" ) {
            this.buttonElement.bind( "click" + this.eventNamespace, function() {
                if ( options.disabled ) {
                    return false;
                }
            });
        } else if ( this.type === "radio" ) {
            this.buttonElement.bind( "click" + this.eventNamespace, function() {
                if ( options.disabled ) {
                    return false;
                }
                $( this ).addClass( "ui-state-active" );
                that.buttonElement.attr( "aria-pressed", "true" );

                var radio = that.element[ 0 ];
                radioGroup( radio )
                    .not( radio )
                    .map(function() {
                        return $( this ).button( "widget" )[ 0 ];
                    })
                    .removeClass( "ui-state-active" )
                    .attr( "aria-pressed", "false" );
            });
        } else {
            this.buttonElement
                .bind( "mousedown" + this.eventNamespace, function() {
                    if ( options.disabled ) {
                        return false;
                    }
                    $( this ).addClass( "ui-state-active" );
                    lastActive = this;
                    that.document.one( "mouseup", function() {
                        lastActive = null;
                    });
                })
                .bind( "mouseup" + this.eventNamespace, function() {
                    if ( options.disabled ) {
                        return false;
                    }
                    $( this ).removeClass( "ui-state-active" );
                })
                .bind( "keydown" + this.eventNamespace, function(event) {
                    if ( options.disabled ) {
                        return false;
                    }
                    if ( event.keyCode === $.ui.keyCode.SPACE || event.keyCode === $.ui.keyCode.ENTER ) {
                        $( this ).addClass( "ui-state-active" );
                    }
                })
                // see #8559, we bind to blur here in case the button element loses
                // focus between keydown and keyup, it would be left in an "active" state
                .bind( "keyup" + this.eventNamespace + " blur" + this.eventNamespace, function() {
                    $( this ).removeClass( "ui-state-active" );
                });

            if ( this.buttonElement.is("a") ) {
                this.buttonElement.keyup(function(event) {
                    if ( event.keyCode === $.ui.keyCode.SPACE ) {
                        // TODO pass through original event correctly (just as 2nd argument doesn't work)
                        $( this ).click();
                    }
                });
            }
        }

        this._setOption( "disabled", options.disabled );
        this._resetButton();
    },

    _determineButtonType: function() {
        var ancestor, labelSelector, checked;

        if ( this.element.is("[type=checkbox]") ) {
            this.type = "checkbox";
        } else if ( this.element.is("[type=radio]") ) {
            this.type = "radio";
        } else if ( this.element.is("input") ) {
            this.type = "input";
        } else {
            this.type = "button";
        }

        if ( this.type === "checkbox" || this.type === "radio" ) {
            // we don't search against the document in case the element
            // is disconnected from the DOM
            ancestor = this.element.parents().last();
            labelSelector = "label[for='" + this.element.attr("id") + "']";
            this.buttonElement = ancestor.find( labelSelector );
            if ( !this.buttonElement.length ) {
                ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
                this.buttonElement = ancestor.filter( labelSelector );
                if ( !this.buttonElement.length ) {
                    this.buttonElement = ancestor.find( labelSelector );
                }
            }
            this.element.addClass( "ui-helper-hidden-accessible" );

            checked = this.element.is( ":checked" );
            if ( checked ) {
                this.buttonElement.addClass( "ui-state-active" );
            }
            this.buttonElement.prop( "aria-pressed", checked );
        } else {
            this.buttonElement = this.element;
        }
    },

    widget: function() {
        return this.buttonElement;
    },

    _destroy: function() {
        this.element
            .removeClass( "ui-helper-hidden-accessible" );
        this.buttonElement
            .removeClass( baseClasses + " ui-state-active " + typeClasses )
            .removeAttr( "role" )
            .removeAttr( "aria-pressed" )
            .html( this.buttonElement.find(".ui-button-text").html() );

        if ( !this.hasTitle ) {
            this.buttonElement.removeAttr( "title" );
        }
    },

    _setOption: function( key, value ) {
        this._super( key, value );
        if ( key === "disabled" ) {
            this.widget().toggleClass( "ui-state-disabled", !!value );
            this.element.prop( "disabled", !!value );
            if ( value ) {
                if ( this.type === "checkbox" || this.type === "radio" ) {
                    this.buttonElement.removeClass( "ui-state-focus" );
                } else {
                    this.buttonElement.removeClass( "ui-state-focus ui-state-active" );
                }
            }
            return;
        }
        this._resetButton();
    },

    refresh: function() {
        //See #8237 & #8828
        var isDisabled = this.element.is( "input, button" ) ? this.element.is( ":disabled" ) : this.element.hasClass( "ui-button-disabled" );

        if ( isDisabled !== this.options.disabled ) {
            this._setOption( "disabled", isDisabled );
        }
        if ( this.type === "radio" ) {
            radioGroup( this.element[0] ).each(function() {
                if ( $( this ).is( ":checked" ) ) {
                    $( this ).button( "widget" )
                        .addClass( "ui-state-active" )
                        .attr( "aria-pressed", "true" );
                } else {
                    $( this ).button( "widget" )
                        .removeClass( "ui-state-active" )
                        .attr( "aria-pressed", "false" );
                }
            });
        } else if ( this.type === "checkbox" ) {
            if ( this.element.is( ":checked" ) ) {
                this.buttonElement
                    .addClass( "ui-state-active" )
                    .attr( "aria-pressed", "true" );
            } else {
                this.buttonElement
                    .removeClass( "ui-state-active" )
                    .attr( "aria-pressed", "false" );
            }
        }
    },

    _resetButton: function() {
        if ( this.type === "input" ) {
            if ( this.options.label ) {
                this.element.val( this.options.label );
            }
            return;
        }
        var buttonElement = this.buttonElement.removeClass( typeClasses ),
            buttonText = $( "<span></span>", this.document[0] )
                .addClass( "ui-button-text" )
                .html( this.options.label )
                .appendTo( buttonElement.empty() )
                .text(),
            icons = this.options.icons,
            multipleIcons = icons.primary && icons.secondary,
            buttonClasses = [];

        if ( icons.primary || icons.secondary ) {
            if ( this.options.text ) {
                buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
            }

            if ( icons.primary ) {
                buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
            }

            if ( icons.secondary ) {
                buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
            }

            if ( !this.options.text ) {
                buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );

                if ( !this.hasTitle ) {
                    buttonElement.attr( "title", $.trim( buttonText ) );
                }
            }
        } else {
            buttonClasses.push( "ui-button-text-only" );
        }
        buttonElement.addClass( buttonClasses.join( " " ) );
    }
});

$.widget( "ui.buttonset", {
    version: "1.11.2",
    options: {
        items: "button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"
    },

    _create: function() {
        this.element.addClass( "ui-buttonset" );
    },

    _init: function() {
        this.refresh();
    },

    _setOption: function( key, value ) {
        if ( key === "disabled" ) {
            this.buttons.button( "option", key, value );
        }

        this._super( key, value );
    },

    refresh: function() {
        var rtl = this.element.css( "direction" ) === "rtl",
            allButtons = this.element.find( this.options.items ),
            existingButtons = allButtons.filter( ":ui-button" );

        // Initialize new buttons
        allButtons.not( ":ui-button" ).button();

        // Refresh existing buttons
        existingButtons.button( "refresh" );

        this.buttons = allButtons
            .map(function() {
                return $( this ).button( "widget" )[ 0 ];
            })
                .removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
                .filter( ":first" )
                    .addClass( rtl ? "ui-corner-right" : "ui-corner-left" )
                .end()
                .filter( ":last" )
                    .addClass( rtl ? "ui-corner-left" : "ui-corner-right" )
                .end()
            .end();
    },

    _destroy: function() {
        this.element.removeClass( "ui-buttonset" );
        this.buttons
            .map(function() {
                return $( this ).button( "widget" )[ 0 ];
            })
                .removeClass( "ui-corner-left ui-corner-right" )
            .end()
            .button( "destroy" );
    }
});

return $.ui.button;

}));


/*!
 * jQuery UI Datepicker 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/datepicker/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

$.extend($.ui, { datepicker: { version: "1.11.2" } });

var datepicker_instActive;

function datepicker_getZindex( elem ) {
    var position, value;
    while ( elem.length && elem[ 0 ] !== document ) {
        // Ignore z-index if position is set to a value where z-index is ignored by the browser
        // This makes behavior of this function consistent across browsers
        // WebKit always returns auto if the element is positioned
        position = elem.css( "position" );
        if ( position === "absolute" || position === "relative" || position === "fixed" ) {
            // IE returns 0 when zIndex is not specified
            // other browsers return a string
            // we ignore the case of nested elements with an explicit value of 0
            // <div style="z-index: -10;"><div style="z-index: 0;"></div></div>
            value = parseInt( elem.css( "zIndex" ), 10 );
            if ( !isNaN( value ) && value !== 0 ) {
                return value;
            }
        }
        elem = elem.parent();
    }

    return 0;
}
/* Date picker manager.
   Use the singleton instance of this class, $.datepicker, to interact with the date picker.
   Settings for (groups of) date pickers are maintained in an instance object,
   allowing multiple different settings on the same page. */

function Datepicker() {
    this._curInst = null; // The current instance in use
    this._keyEvent = false; // If the last event was a key event
    this._disabledInputs = []; // List of date picker inputs that have been disabled
    this._datepickerShowing = false; // True if the popup picker is showing , false if not
    this._inDialog = false; // True if showing within a "dialog", false if not
    this._mainDivId = "ui-datepicker-div"; // The ID of the main datepicker division
    this._inlineClass = "ui-datepicker-inline"; // The name of the inline marker class
    this._appendClass = "ui-datepicker-append"; // The name of the append marker class
    this._triggerClass = "ui-datepicker-trigger"; // The name of the trigger marker class
    this._dialogClass = "ui-datepicker-dialog"; // The name of the dialog marker class
    this._disableClass = "ui-datepicker-disabled"; // The name of the disabled covering marker class
    this._unselectableClass = "ui-datepicker-unselectable"; // The name of the unselectable cell marker class
    this._currentClass = "ui-datepicker-current-day"; // The name of the current day marker class
    this._dayOverClass = "ui-datepicker-days-cell-over"; // The name of the day hover marker class
    this.regional = []; // Available regional settings, indexed by language code
    this.regional[""] = { // Default regional settings
        closeText: "Done", // Display text for close link
        prevText: "Prev", // Display text for previous month link
        nextText: "Next", // Display text for next month link
        currentText: "Today", // Display text for current month link
        monthNames: ["January","February","March","April","May","June",
            "July","August","September","October","November","December"], // Names of months for drop-down and formatting
        monthNamesShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"], // For formatting
        dayNames: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"], // For formatting
        dayNamesShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"], // For formatting
        dayNamesMin: ["Su","Mo","Tu","We","Th","Fr","Sa"], // Column headings for days starting at Sunday
        weekHeader: "Wk", // Column header for week of the year
        dateFormat: "mm/dd/yy", // See format options on parseDate
        firstDay: 0, // The first day of the week, Sun = 0, Mon = 1, ...
        isRTL: false, // True if right-to-left language, false if left-to-right
        showMonthAfterYear: false, // True if the year select precedes month, false for month then year
        yearSuffix: "" // Additional text to append to the year in the month headers
    };
    this._defaults = { // Global defaults for all the date picker instances
        showOn: "focus", // "focus" for popup on focus,
            // "button" for trigger button, or "both" for either
        showAnim: "fadeIn", // Name of jQuery animation for popup
        showOptions: {}, // Options for enhanced animations
        defaultDate: null, // Used when field is blank: actual date,
            // +/-number for offset from today, null for today
        appendText: "", // Display text following the input box, e.g. showing the format
        buttonText: "...", // Text for trigger button
        buttonImage: "", // URL for trigger button image
        buttonImageOnly: false, // True if the image appears alone, false if it appears on a button
        hideIfNoPrevNext: false, // True to hide next/previous month links
            // if not applicable, false to just disable them
        navigationAsDateFormat: false, // True if date formatting applied to prev/today/next links
        gotoCurrent: false, // True if today link goes back to current selection instead
        changeMonth: false, // True if month can be selected directly, false if only prev/next
        changeYear: false, // True if year can be selected directly, false if only prev/next
        yearRange: "c-10:c+10", // Range of years to display in drop-down,
            // either relative to today's year (-nn:+nn), relative to currently displayed year
            // (c-nn:c+nn), absolute (nnnn:nnnn), or a combination of the above (nnnn:-n)
        showOtherMonths: false, // True to show dates in other months, false to leave blank
        selectOtherMonths: false, // True to allow selection of dates in other months, false for unselectable
        showWeek: false, // True to show week of the year, false to not show it
        calculateWeek: this.iso8601Week, // How to calculate the week of the year,
            // takes a Date and returns the number of the week for it
        shortYearCutoff: "+10", // Short year values < this are in the current century,
            // > this are in the previous century,
            // string value starting with "+" for current year + value
        minDate: null, // The earliest selectable date, or null for no limit
        maxDate: null, // The latest selectable date, or null for no limit
        duration: "fast", // Duration of display/closure
        beforeShowDay: null, // Function that takes a date and returns an array with
            // [0] = true if selectable, false if not, [1] = custom CSS class name(s) or "",
            // [2] = cell title (optional), e.g. $.datepicker.noWeekends
        beforeShow: null, // Function that takes an input field and
            // returns a set of custom settings for the date picker
        onSelect: null, // Define a callback function when a date is selected
        onChangeMonthYear: null, // Define a callback function when the month or year is changed
        onClose: null, // Define a callback function when the datepicker is closed
        numberOfMonths: 1, // Number of months to show at a time
        showCurrentAtPos: 0, // The position in multipe months at which to show the current month (starting at 0)
        stepMonths: 1, // Number of months to step back/forward
        stepBigMonths: 12, // Number of months to step back/forward for the big links
        altField: "", // Selector for an alternate field to store selected dates into
        altFormat: "", // The date format to use for the alternate field
        constrainInput: true, // The input is constrained by the current date format
        showButtonPanel: false, // True to show button panel, false to not show it
        autoSize: false, // True to size the input for the date format, false to leave as is
        disabled: false // The initial disabled state
    };
    $.extend(this._defaults, this.regional[""]);
    this.regional.en = $.extend( true, {}, this.regional[ "" ]);
    this.regional[ "en-US" ] = $.extend( true, {}, this.regional.en );
    this.dpDiv = datepicker_bindHover($("<div id='" + this._mainDivId + "' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"));
}

$.extend(Datepicker.prototype, {
    /* Class name added to elements to indicate already configured with a date picker. */
    markerClassName: "hasDatepicker",

    //Keep track of the maximum number of rows displayed (see #7043)
    maxRows: 4,

    // TODO rename to "widget" when switching to widget factory
    _widgetDatepicker: function() {
        return this.dpDiv;
    },

    /* Override the default settings for all instances of the date picker.
     * @param  settings  object - the new settings to use as defaults (anonymous object)
     * @return the manager object
     */
    setDefaults: function(settings) {
        datepicker_extendRemove(this._defaults, settings || {});
        return this;
    },

    /* Attach the date picker to a jQuery selection.
     * @param  target    element - the target input field or division or span
     * @param  settings  object - the new settings to use for this date picker instance (anonymous)
     */
    _attachDatepicker: function(target, settings) {
        var nodeName, inline, inst;
        nodeName = target.nodeName.toLowerCase();
        inline = (nodeName === "div" || nodeName === "span");
        if (!target.id) {
            this.uuid += 1;
            target.id = "dp" + this.uuid;
        }
        inst = this._newInst($(target), inline);
        inst.settings = $.extend({}, settings || {});
        if (nodeName === "input") {
            this._connectDatepicker(target, inst);
        } else if (inline) {
            this._inlineDatepicker(target, inst);
        }
    },

    /* Create a new instance object. */
    _newInst: function(target, inline) {
        var id = target[0].id.replace(/([^A-Za-z0-9_\-])/g, "\\\\$1"); // escape jQuery meta chars
        return {id: id, input: target, // associated target
            selectedDay: 0, selectedMonth: 0, selectedYear: 0, // current selection
            drawMonth: 0, drawYear: 0, // month being drawn
            inline: inline, // is datepicker inline or not
            dpDiv: (!inline ? this.dpDiv : // presentation div
            datepicker_bindHover($("<div class='" + this._inlineClass + " ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")))};
    },

    /* Attach the date picker to an input field. */
    _connectDatepicker: function(target, inst) {
        var input = $(target);
        inst.append = $([]);
        inst.trigger = $([]);
        if (input.hasClass(this.markerClassName)) {
            return;
        }
        this._attachments(input, inst);
        input.addClass(this.markerClassName).keydown(this._doKeyDown).
            keypress(this._doKeyPress).keyup(this._doKeyUp);
        this._autoSize(inst);
        $.data(target, "datepicker", inst);
        //If disabled option is true, disable the datepicker once it has been attached to the input (see ticket #5665)
        if( inst.settings.disabled ) {
            this._disableDatepicker( target );
        }
    },

    /* Make attachments based on settings. */
    _attachments: function(input, inst) {
        var showOn, buttonText, buttonImage,
            appendText = this._get(inst, "appendText"),
            isRTL = this._get(inst, "isRTL");

        if (inst.append) {
            inst.append.remove();
        }
        if (appendText) {
            inst.append = $("<span class='" + this._appendClass + "'>" + appendText + "</span>");
            input[isRTL ? "before" : "after"](inst.append);
        }

        input.unbind("focus", this._showDatepicker);

        if (inst.trigger) {
            inst.trigger.remove();
        }

        showOn = this._get(inst, "showOn");
        if (showOn === "focus" || showOn === "both") { // pop-up date picker when in the marked field
            input.focus(this._showDatepicker);
        }
        if (showOn === "button" || showOn === "both") { // pop-up date picker when button clicked
            buttonText = this._get(inst, "buttonText");
            buttonImage = this._get(inst, "buttonImage");
            inst.trigger = $(this._get(inst, "buttonImageOnly") ?
                $("<img/>").addClass(this._triggerClass).
                    attr({ src: buttonImage, alt: buttonText, title: buttonText }) :
                $("<button type='button'></button>").addClass(this._triggerClass).
                    html(!buttonImage ? buttonText : $("<img/>").attr(
                    { src:buttonImage, alt:buttonText, title:buttonText })));
            input[isRTL ? "before" : "after"](inst.trigger);
            inst.trigger.click(function() {
                if ($.datepicker._datepickerShowing && $.datepicker._lastInput === input[0]) {
                    $.datepicker._hideDatepicker();
                } else if ($.datepicker._datepickerShowing && $.datepicker._lastInput !== input[0]) {
                    $.datepicker._hideDatepicker();
                    $.datepicker._showDatepicker(input[0]);
                } else {
                    $.datepicker._showDatepicker(input[0]);
                }
                return false;
            });
        }
    },

    /* Apply the maximum length for the date format. */
    _autoSize: function(inst) {
        if (this._get(inst, "autoSize") && !inst.inline) {
            var findMax, max, maxI, i,
                date = new Date(2009, 12 - 1, 20), // Ensure double digits
                dateFormat = this._get(inst, "dateFormat");

            if (dateFormat.match(/[DM]/)) {
                findMax = function(names) {
                    max = 0;
                    maxI = 0;
                    for (i = 0; i < names.length; i++) {
                        if (names[i].length > max) {
                            max = names[i].length;
                            maxI = i;
                        }
                    }
                    return maxI;
                };
                date.setMonth(findMax(this._get(inst, (dateFormat.match(/MM/) ?
                    "monthNames" : "monthNamesShort"))));
                date.setDate(findMax(this._get(inst, (dateFormat.match(/DD/) ?
                    "dayNames" : "dayNamesShort"))) + 20 - date.getDay());
            }
            inst.input.attr("size", this._formatDate(inst, date).length);
        }
    },

    /* Attach an inline date picker to a div. */
    _inlineDatepicker: function(target, inst) {
        var divSpan = $(target);
        if (divSpan.hasClass(this.markerClassName)) {
            return;
        }
        divSpan.addClass(this.markerClassName).append(inst.dpDiv);
        $.data(target, "datepicker", inst);
        this._setDate(inst, this._getDefaultDate(inst), true);
        this._updateDatepicker(inst);
        this._updateAlternate(inst);
        //If disabled option is true, disable the datepicker before showing it (see ticket #5665)
        if( inst.settings.disabled ) {
            this._disableDatepicker( target );
        }
        // Set display:block in place of inst.dpDiv.show() which won't work on disconnected elements
        // http://bugs.jqueryui.com/ticket/7552 - A Datepicker created on a detached div has zero height
        inst.dpDiv.css( "display", "block" );
    },

    /* Pop-up the date picker in a "dialog" box.
     * @param  input element - ignored
     * @param  date    string or Date - the initial date to display
     * @param  onSelect  function - the function to call when a date is selected
     * @param  settings  object - update the dialog date picker instance's settings (anonymous object)
     * @param  pos int[2] - coordinates for the dialog's position within the screen or
     *                    event - with x/y coordinates or
     *                    leave empty for default (screen centre)
     * @return the manager object
     */
    _dialogDatepicker: function(input, date, onSelect, settings, pos) {
        var id, browserWidth, browserHeight, scrollX, scrollY,
            inst = this._dialogInst; // internal instance

        if (!inst) {
            this.uuid += 1;
            id = "dp" + this.uuid;
            this._dialogInput = $("<input type='text' id='" + id +
                "' style='position: absolute; top: -100px; width: 0px;'/>");
            this._dialogInput.keydown(this._doKeyDown);
            $("body").append(this._dialogInput);
            inst = this._dialogInst = this._newInst(this._dialogInput, false);
            inst.settings = {};
            $.data(this._dialogInput[0], "datepicker", inst);
        }
        datepicker_extendRemove(inst.settings, settings || {});
        date = (date && date.constructor === Date ? this._formatDate(inst, date) : date);
        this._dialogInput.val(date);

        this._pos = (pos ? (pos.length ? pos : [pos.pageX, pos.pageY]) : null);
        if (!this._pos) {
            browserWidth = document.documentElement.clientWidth;
            browserHeight = document.documentElement.clientHeight;
            scrollX = document.documentElement.scrollLeft || document.body.scrollLeft;
            scrollY = document.documentElement.scrollTop || document.body.scrollTop;
            this._pos = // should use actual width/height below
                [(browserWidth / 2) - 100 + scrollX, (browserHeight / 2) - 150 + scrollY];
        }

        // move input on screen for focus, but hidden behind dialog
        this._dialogInput.css("left", (this._pos[0] + 20) + "px").css("top", this._pos[1] + "px");
        inst.settings.onSelect = onSelect;
        this._inDialog = true;
        this.dpDiv.addClass(this._dialogClass);
        this._showDatepicker(this._dialogInput[0]);
        if ($.blockUI) {
            $.blockUI(this.dpDiv);
        }
        $.data(this._dialogInput[0], "datepicker", inst);
        return this;
    },

    /* Detach a datepicker from its control.
     * @param  target    element - the target input field or division or span
     */
    _destroyDatepicker: function(target) {
        var nodeName,
            $target = $(target),
            inst = $.data(target, "datepicker");

        if (!$target.hasClass(this.markerClassName)) {
            return;
        }

        nodeName = target.nodeName.toLowerCase();
        $.removeData(target, "datepicker");
        if (nodeName === "input") {
            inst.append.remove();
            inst.trigger.remove();
            $target.removeClass(this.markerClassName).
                unbind("focus", this._showDatepicker).
                unbind("keydown", this._doKeyDown).
                unbind("keypress", this._doKeyPress).
                unbind("keyup", this._doKeyUp);
        } else if (nodeName === "div" || nodeName === "span") {
            $target.removeClass(this.markerClassName).empty();
        }
    },

    /* Enable the date picker to a jQuery selection.
     * @param  target    element - the target input field or division or span
     */
    _enableDatepicker: function(target) {
        var nodeName, inline,
            $target = $(target),
            inst = $.data(target, "datepicker");

        if (!$target.hasClass(this.markerClassName)) {
            return;
        }

        nodeName = target.nodeName.toLowerCase();
        if (nodeName === "input") {
            target.disabled = false;
            inst.trigger.filter("button").
                each(function() { this.disabled = false; }).end().
                filter("img").css({opacity: "1.0", cursor: ""});
        } else if (nodeName === "div" || nodeName === "span") {
            inline = $target.children("." + this._inlineClass);
            inline.children().removeClass("ui-state-disabled");
            inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
                prop("disabled", false);
        }
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value === target ? null : value); }); // delete entry
    },

    /* Disable the date picker to a jQuery selection.
     * @param  target    element - the target input field or division or span
     */
    _disableDatepicker: function(target) {
        var nodeName, inline,
            $target = $(target),
            inst = $.data(target, "datepicker");

        if (!$target.hasClass(this.markerClassName)) {
            return;
        }

        nodeName = target.nodeName.toLowerCase();
        if (nodeName === "input") {
            target.disabled = true;
            inst.trigger.filter("button").
                each(function() { this.disabled = true; }).end().
                filter("img").css({opacity: "0.5", cursor: "default"});
        } else if (nodeName === "div" || nodeName === "span") {
            inline = $target.children("." + this._inlineClass);
            inline.children().addClass("ui-state-disabled");
            inline.find("select.ui-datepicker-month, select.ui-datepicker-year").
                prop("disabled", true);
        }
        this._disabledInputs = $.map(this._disabledInputs,
            function(value) { return (value === target ? null : value); }); // delete entry
        this._disabledInputs[this._disabledInputs.length] = target;
    },

    /* Is the first field in a jQuery collection disabled as a datepicker?
     * @param  target    element - the target input field or division or span
     * @return boolean - true if disabled, false if enabled
     */
    _isDisabledDatepicker: function(target) {
        if (!target) {
            return false;
        }
        for (var i = 0; i < this._disabledInputs.length; i++) {
            if (this._disabledInputs[i] === target) {
                return true;
            }
        }
        return false;
    },

    /* Retrieve the instance data for the target control.
     * @param  target  element - the target input field or division or span
     * @return  object - the associated instance data
     * @throws  error if a jQuery problem getting data
     */
    _getInst: function(target) {
        try {
            return $.data(target, "datepicker");
        }
        catch (err) {
            throw "Missing instance data for this datepicker";
        }
    },

    /* Update or retrieve the settings for a date picker attached to an input field or division.
     * @param  target  element - the target input field or division or span
     * @param  name    object - the new settings to update or
     *                string - the name of the setting to change or retrieve,
     *                when retrieving also "all" for all instance settings or
     *                "defaults" for all global defaults
     * @param  value   any - the new value for the setting
     *                (omit if above is an object or to retrieve a value)
     */
    _optionDatepicker: function(target, name, value) {
        var settings, date, minDate, maxDate,
            inst = this._getInst(target);

        if (arguments.length === 2 && typeof name === "string") {
            return (name === "defaults" ? $.extend({}, $.datepicker._defaults) :
                (inst ? (name === "all" ? $.extend({}, inst.settings) :
                this._get(inst, name)) : null));
        }

        settings = name || {};
        if (typeof name === "string") {
            settings = {};
            settings[name] = value;
        }

        if (inst) {
            if (this._curInst === inst) {
                this._hideDatepicker();
            }

            date = this._getDateDatepicker(target, true);
            minDate = this._getMinMaxDate(inst, "min");
            maxDate = this._getMinMaxDate(inst, "max");
            datepicker_extendRemove(inst.settings, settings);
            // reformat the old minDate/maxDate values if dateFormat changes and a new minDate/maxDate isn't provided
            if (minDate !== null && settings.dateFormat !== undefined && settings.minDate === undefined) {
                inst.settings.minDate = this._formatDate(inst, minDate);
            }
            if (maxDate !== null && settings.dateFormat !== undefined && settings.maxDate === undefined) {
                inst.settings.maxDate = this._formatDate(inst, maxDate);
            }
            if ( "disabled" in settings ) {
                if ( settings.disabled ) {
                    this._disableDatepicker(target);
                } else {
                    this._enableDatepicker(target);
                }
            }
            this._attachments($(target), inst);
            this._autoSize(inst);
            this._setDate(inst, date);
            this._updateAlternate(inst);
            this._updateDatepicker(inst);
        }
    },

    // change method deprecated
    _changeDatepicker: function(target, name, value) {
        this._optionDatepicker(target, name, value);
    },

    /* Redraw the date picker attached to an input field or division.
     * @param  target  element - the target input field or division or span
     */
    _refreshDatepicker: function(target) {
        var inst = this._getInst(target);
        if (inst) {
            this._updateDatepicker(inst);
        }
    },

    /* Set the dates for a jQuery selection.
     * @param  target element - the target input field or division or span
     * @param  date    Date - the new date
     */
    _setDateDatepicker: function(target, date) {
        var inst = this._getInst(target);
        if (inst) {
            this._setDate(inst, date);
            this._updateDatepicker(inst);
            this._updateAlternate(inst);
        }
    },

    /* Get the date(s) for the first entry in a jQuery selection.
     * @param  target element - the target input field or division or span
     * @param  noDefault boolean - true if no default date is to be used
     * @return Date - the current date
     */
    _getDateDatepicker: function(target, noDefault) {
        var inst = this._getInst(target);
        if (inst && !inst.inline) {
            this._setDateFromField(inst, noDefault);
        }
        return (inst ? this._getDate(inst) : null);
    },

    /* Handle keystrokes. */
    _doKeyDown: function(event) {
        var onSelect, dateStr, sel,
            inst = $.datepicker._getInst(event.target),
            handled = true,
            isRTL = inst.dpDiv.is(".ui-datepicker-rtl");

        inst._keyEvent = true;
        if ($.datepicker._datepickerShowing) {
            switch (event.keyCode) {
                case 9: $.datepicker._hideDatepicker();
                        handled = false;
                        break; // hide on tab out
                case 13: sel = $("td." + $.datepicker._dayOverClass + ":not(." +
                                    $.datepicker._currentClass + ")", inst.dpDiv);
                        if (sel[0]) {
                            $.datepicker._selectDay(event.target, inst.selectedMonth, inst.selectedYear, sel[0]);
                        }

                        onSelect = $.datepicker._get(inst, "onSelect");
                        if (onSelect) {
                            dateStr = $.datepicker._formatDate(inst);

                            // trigger custom callback
                            onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);
                        } else {
                            $.datepicker._hideDatepicker();
                        }

                        return false; // don't submit the form
                case 27: $.datepicker._hideDatepicker();
                        break; // hide on escape
                case 33: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            -$.datepicker._get(inst, "stepBigMonths") :
                            -$.datepicker._get(inst, "stepMonths")), "M");
                        break; // previous month/year on page up/+ ctrl
                case 34: $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                            +$.datepicker._get(inst, "stepBigMonths") :
                            +$.datepicker._get(inst, "stepMonths")), "M");
                        break; // next month/year on page down/+ ctrl
                case 35: if (event.ctrlKey || event.metaKey) {
                            $.datepicker._clearDate(event.target);
                        }
                        handled = event.ctrlKey || event.metaKey;
                        break; // clear on ctrl or command +end
                case 36: if (event.ctrlKey || event.metaKey) {
                            $.datepicker._gotoToday(event.target);
                        }
                        handled = event.ctrlKey || event.metaKey;
                        break; // current on ctrl or command +home
                case 37: if (event.ctrlKey || event.metaKey) {
                            $.datepicker._adjustDate(event.target, (isRTL ? +1 : -1), "D");
                        }
                        handled = event.ctrlKey || event.metaKey;
                        // -1 day on ctrl or command +left
                        if (event.originalEvent.altKey) {
                            $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                                -$.datepicker._get(inst, "stepBigMonths") :
                                -$.datepicker._get(inst, "stepMonths")), "M");
                        }
                        // next month/year on alt +left on Mac
                        break;
                case 38: if (event.ctrlKey || event.metaKey) {
                            $.datepicker._adjustDate(event.target, -7, "D");
                        }
                        handled = event.ctrlKey || event.metaKey;
                        break; // -1 week on ctrl or command +up
                case 39: if (event.ctrlKey || event.metaKey) {
                            $.datepicker._adjustDate(event.target, (isRTL ? -1 : +1), "D");
                        }
                        handled = event.ctrlKey || event.metaKey;
                        // +1 day on ctrl or command +right
                        if (event.originalEvent.altKey) {
                            $.datepicker._adjustDate(event.target, (event.ctrlKey ?
                                +$.datepicker._get(inst, "stepBigMonths") :
                                +$.datepicker._get(inst, "stepMonths")), "M");
                        }
                        // next month/year on alt +right
                        break;
                case 40: if (event.ctrlKey || event.metaKey) {
                            $.datepicker._adjustDate(event.target, +7, "D");
                        }
                        handled = event.ctrlKey || event.metaKey;
                        break; // +1 week on ctrl or command +down
                default: handled = false;
            }
        } else if (event.keyCode === 36 && event.ctrlKey) { // display the date picker on ctrl+home
            $.datepicker._showDatepicker(this);
        } else {
            handled = false;
        }

        if (handled) {
            event.preventDefault();
            event.stopPropagation();
        }
    },

    /* Filter entered characters - based on date format. */
    _doKeyPress: function(event) {
        var chars, chr,
            inst = $.datepicker._getInst(event.target);

        if ($.datepicker._get(inst, "constrainInput")) {
            chars = $.datepicker._possibleChars($.datepicker._get(inst, "dateFormat"));
            chr = String.fromCharCode(event.charCode == null ? event.keyCode : event.charCode);
            return event.ctrlKey || event.metaKey || (chr < " " || !chars || chars.indexOf(chr) > -1);
        }
    },

    /* Synchronise manual entry and field/alternate field. */
    _doKeyUp: function(event) {
        var date,
            inst = $.datepicker._getInst(event.target);

        if (inst.input.val() !== inst.lastVal) {
            try {
                date = $.datepicker.parseDate($.datepicker._get(inst, "dateFormat"),
                    (inst.input ? inst.input.val() : null),
                    $.datepicker._getFormatConfig(inst));

                if (date) { // only if valid
                    $.datepicker._setDateFromField(inst);
                    $.datepicker._updateAlternate(inst);
                    $.datepicker._updateDatepicker(inst);
                }
            }
            catch (err) {
            }
        }
        return true;
    },

    /* Pop-up the date picker for a given input field.
     * If false returned from beforeShow event handler do not show.
     * @param  input  element - the input field attached to the date picker or
     *                    event - if triggered by focus
     */
    _showDatepicker: function(input) {
        input = input.target || input;
        if (input.nodeName.toLowerCase() !== "input") { // find from button/image trigger
            input = $("input", input.parentNode)[0];
        }

        if ($.datepicker._isDisabledDatepicker(input) || $.datepicker._lastInput === input) { // already here
            return;
        }

        var inst, beforeShow, beforeShowSettings, isFixed,
            offset, showAnim, duration;

        inst = $.datepicker._getInst(input);
        if ($.datepicker._curInst && $.datepicker._curInst !== inst) {
            $.datepicker._curInst.dpDiv.stop(true, true);
            if ( inst && $.datepicker._datepickerShowing ) {
                $.datepicker._hideDatepicker( $.datepicker._curInst.input[0] );
            }
        }

        beforeShow = $.datepicker._get(inst, "beforeShow");
        beforeShowSettings = beforeShow ? beforeShow.apply(input, [input, inst]) : {};
        if(beforeShowSettings === false){
            return;
        }
        datepicker_extendRemove(inst.settings, beforeShowSettings);

        inst.lastVal = null;
        $.datepicker._lastInput = input;
        $.datepicker._setDateFromField(inst);

        if ($.datepicker._inDialog) { // hide cursor
            input.value = "";
        }
        if (!$.datepicker._pos) { // position below input
            $.datepicker._pos = $.datepicker._findPos(input);
            $.datepicker._pos[1] += input.offsetHeight; // add the height
        }

        isFixed = false;
        $(input).parents().each(function() {
            isFixed |= $(this).css("position") === "fixed";
            return !isFixed;
        });

        offset = {left: $.datepicker._pos[0], top: $.datepicker._pos[1]};
        $.datepicker._pos = null;
        //to avoid flashes on Firefox
        inst.dpDiv.empty();
        // determine sizing offscreen
        inst.dpDiv.css({position: "absolute", display: "block", top: "-1000px"});
        $.datepicker._updateDatepicker(inst);
        // fix width for dynamic number of date pickers
        // and adjust position before showing
        offset = $.datepicker._checkOffset(inst, offset, isFixed);
        inst.dpDiv.css({position: ($.datepicker._inDialog && $.blockUI ?
            "static" : (isFixed ? "fixed" : "absolute")), display: "none",
            left: offset.left + "px", top: offset.top + "px"});

        if (!inst.inline) {
            showAnim = $.datepicker._get(inst, "showAnim");
            duration = $.datepicker._get(inst, "duration");
            inst.dpDiv.css( "z-index", datepicker_getZindex( $( input ) ) + 1 );
            $.datepicker._datepickerShowing = true;

            if ( $.effects && $.effects.effect[ showAnim ] ) {
                inst.dpDiv.show(showAnim, $.datepicker._get(inst, "showOptions"), duration);
            } else {
                inst.dpDiv[showAnim || "show"](showAnim ? duration : null);
            }

            if ( $.datepicker._shouldFocusInput( inst ) ) {
                inst.input.focus();
            }

            $.datepicker._curInst = inst;
        }
    },

    /* Generate the date picker content. */
    _updateDatepicker: function(inst) {
        this.maxRows = 4; //Reset the max number of rows being displayed (see #7043)
        datepicker_instActive = inst; // for delegate hover events
        inst.dpDiv.empty().append(this._generateHTML(inst));
        this._attachHandlers(inst);

        var origyearshtml,
            numMonths = this._getNumberOfMonths(inst),
            cols = numMonths[1],
            width = 17,
            activeCell = inst.dpDiv.find( "." + this._dayOverClass + " a" );

        if ( activeCell.length > 0 ) {
            datepicker_handleMouseover.apply( activeCell.get( 0 ) );
        }

        inst.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width("");
        if (cols > 1) {
            inst.dpDiv.addClass("ui-datepicker-multi-" + cols).css("width", (width * cols) + "em");
        }
        inst.dpDiv[(numMonths[0] !== 1 || numMonths[1] !== 1 ? "add" : "remove") +
            "Class"]("ui-datepicker-multi");
        inst.dpDiv[(this._get(inst, "isRTL") ? "add" : "remove") +
            "Class"]("ui-datepicker-rtl");

        if (inst === $.datepicker._curInst && $.datepicker._datepickerShowing && $.datepicker._shouldFocusInput( inst ) ) {
            inst.input.focus();
        }

        // deffered render of the years select (to avoid flashes on Firefox)
        if( inst.yearshtml ){
            origyearshtml = inst.yearshtml;
            setTimeout(function(){
                //assure that inst.yearshtml didn't change.
                if( origyearshtml === inst.yearshtml && inst.yearshtml ){
                    inst.dpDiv.find("select.ui-datepicker-year:first").replaceWith(inst.yearshtml);
                }
                origyearshtml = inst.yearshtml = null;
            }, 0);
        }
    },

    // #6694 - don't focus the input if it's already focused
    // this breaks the change event in IE
    // Support: IE and jQuery <1.9
    _shouldFocusInput: function( inst ) {
        return inst.input && inst.input.is( ":visible" ) && !inst.input.is( ":disabled" ) && !inst.input.is( ":focus" );
    },

    /* Check positioning to remain on screen. */
    _checkOffset: function(inst, offset, isFixed) {
        var dpWidth = inst.dpDiv.outerWidth(),
            dpHeight = inst.dpDiv.outerHeight(),
            inputWidth = inst.input ? inst.input.outerWidth() : 0,
            inputHeight = inst.input ? inst.input.outerHeight() : 0,
            viewWidth = document.documentElement.clientWidth + (isFixed ? 0 : $(document).scrollLeft()),
            viewHeight = document.documentElement.clientHeight + (isFixed ? 0 : $(document).scrollTop());

        offset.left -= (this._get(inst, "isRTL") ? (dpWidth - inputWidth) : 0);
        offset.left -= (isFixed && offset.left === inst.input.offset().left) ? $(document).scrollLeft() : 0;
        offset.top -= (isFixed && offset.top === (inst.input.offset().top + inputHeight)) ? $(document).scrollTop() : 0;

        // now check if datepicker is showing outside window viewport - move to a better place if so.
        offset.left -= Math.min(offset.left, (offset.left + dpWidth > viewWidth && viewWidth > dpWidth) ?
            Math.abs(offset.left + dpWidth - viewWidth) : 0);
        offset.top -= Math.min(offset.top, (offset.top + dpHeight > viewHeight && viewHeight > dpHeight) ?
            Math.abs(dpHeight + inputHeight) : 0);

        return offset;
    },

    /* Find an object's position on the screen. */
    _findPos: function(obj) {
        var position,
            inst = this._getInst(obj),
            isRTL = this._get(inst, "isRTL");

        while (obj && (obj.type === "hidden" || obj.nodeType !== 1 || $.expr.filters.hidden(obj))) {
            obj = obj[isRTL ? "previousSibling" : "nextSibling"];
        }

        position = $(obj).offset();
        return [position.left, position.top];
    },

    /* Hide the date picker from view.
     * @param  input  element - the input field attached to the date picker
     */
    _hideDatepicker: function(input) {
        var showAnim, duration, postProcess, onClose,
            inst = this._curInst;

        if (!inst || (input && inst !== $.data(input, "datepicker"))) {
            return;
        }

        if (this._datepickerShowing) {
            showAnim = this._get(inst, "showAnim");
            duration = this._get(inst, "duration");
            postProcess = function() {
                $.datepicker._tidyDialog(inst);
            };

            // DEPRECATED: after BC for 1.8.x $.effects[ showAnim ] is not needed
            if ( $.effects && ( $.effects.effect[ showAnim ] || $.effects[ showAnim ] ) ) {
                inst.dpDiv.hide(showAnim, $.datepicker._get(inst, "showOptions"), duration, postProcess);
            } else {
                inst.dpDiv[(showAnim === "slideDown" ? "slideUp" :
                    (showAnim === "fadeIn" ? "fadeOut" : "hide"))]((showAnim ? duration : null), postProcess);
            }

            if (!showAnim) {
                postProcess();
            }
            this._datepickerShowing = false;

            onClose = this._get(inst, "onClose");
            if (onClose) {
                onClose.apply((inst.input ? inst.input[0] : null), [(inst.input ? inst.input.val() : ""), inst]);
            }

            this._lastInput = null;
            if (this._inDialog) {
                this._dialogInput.css({ position: "absolute", left: "0", top: "-100px" });
                if ($.blockUI) {
                    $.unblockUI();
                    $("body").append(this.dpDiv);
                }
            }
            this._inDialog = false;
        }
    },

    /* Tidy up after a dialog display. */
    _tidyDialog: function(inst) {
        inst.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar");
    },

    /* Close date picker if clicked elsewhere. */
    _checkExternalClick: function(event) {
        if (!$.datepicker._curInst) {
            return;
        }

        var $target = $(event.target),
            inst = $.datepicker._getInst($target[0]);

        if ( ( ( $target[0].id !== $.datepicker._mainDivId &&
                $target.parents("#" + $.datepicker._mainDivId).length === 0 &&
                !$target.hasClass($.datepicker.markerClassName) &&
                !$target.closest("." + $.datepicker._triggerClass).length &&
                $.datepicker._datepickerShowing && !($.datepicker._inDialog && $.blockUI) ) ) ||
            ( $target.hasClass($.datepicker.markerClassName) && $.datepicker._curInst !== inst ) ) {
                $.datepicker._hideDatepicker();
        }
    },

    /* Adjust one of the date sub-fields. */
    _adjustDate: function(id, offset, period) {
        var target = $(id),
            inst = this._getInst(target[0]);

        if (this._isDisabledDatepicker(target[0])) {
            return;
        }
        this._adjustInstDate(inst, offset +
            (period === "M" ? this._get(inst, "showCurrentAtPos") : 0), // undo positioning
            period);
        this._updateDatepicker(inst);
    },

    /* Action for current link. */
    _gotoToday: function(id) {
        var date,
            target = $(id),
            inst = this._getInst(target[0]);

        if (this._get(inst, "gotoCurrent") && inst.currentDay) {
            inst.selectedDay = inst.currentDay;
            inst.drawMonth = inst.selectedMonth = inst.currentMonth;
            inst.drawYear = inst.selectedYear = inst.currentYear;
        } else {
            date = new Date();
            inst.selectedDay = date.getDate();
            inst.drawMonth = inst.selectedMonth = date.getMonth();
            inst.drawYear = inst.selectedYear = date.getFullYear();
        }
        this._notifyChange(inst);
        this._adjustDate(target);
    },

    /* Action for selecting a new month/year. */
    _selectMonthYear: function(id, select, period) {
        var target = $(id),
            inst = this._getInst(target[0]);

        inst["selected" + (period === "M" ? "Month" : "Year")] =
        inst["draw" + (period === "M" ? "Month" : "Year")] =
            parseInt(select.options[select.selectedIndex].value,10);

        this._notifyChange(inst);
        this._adjustDate(target);
    },

    /* Action for selecting a day. */
    _selectDay: function(id, month, year, td) {
        var inst,
            target = $(id);

        if ($(td).hasClass(this._unselectableClass) || this._isDisabledDatepicker(target[0])) {
            return;
        }

        inst = this._getInst(target[0]);
        inst.selectedDay = inst.currentDay = $("a", td).html();
        inst.selectedMonth = inst.currentMonth = month;
        inst.selectedYear = inst.currentYear = year;
        this._selectDate(id, this._formatDate(inst,
            inst.currentDay, inst.currentMonth, inst.currentYear));
    },

    /* Erase the input field and hide the date picker. */
    _clearDate: function(id) {
        var target = $(id);
        this._selectDate(target, "");
    },

    /* Update the input field with the selected date. */
    _selectDate: function(id, dateStr) {
        var onSelect,
            target = $(id),
            inst = this._getInst(target[0]);

        dateStr = (dateStr != null ? dateStr : this._formatDate(inst));
        if (inst.input) {
            inst.input.val(dateStr);
        }
        this._updateAlternate(inst);

        onSelect = this._get(inst, "onSelect");
        if (onSelect) {
            onSelect.apply((inst.input ? inst.input[0] : null), [dateStr, inst]);  // trigger custom callback
        } else if (inst.input) {
            inst.input.trigger("change"); // fire the change event
        }

        if (inst.inline){
            this._updateDatepicker(inst);
        } else {
            this._hideDatepicker();
            this._lastInput = inst.input[0];
            if (typeof(inst.input[0]) !== "object") {
                inst.input.focus(); // restore focus
            }
            this._lastInput = null;
        }
    },

    /* Update any alternate field to synchronise with the main field. */
    _updateAlternate: function(inst) {
        var altFormat, date, dateStr,
            altField = this._get(inst, "altField");

        if (altField) { // update alternate field too
            altFormat = this._get(inst, "altFormat") || this._get(inst, "dateFormat");
            date = this._getDate(inst);
            dateStr = this.formatDate(altFormat, date, this._getFormatConfig(inst));
            $(altField).each(function() { $(this).val(dateStr); });
        }
    },

    /* Set as beforeShowDay function to prevent selection of weekends.
     * @param  date  Date - the date to customise
     * @return [boolean, string] - is this date selectable?, what is its CSS class?
     */
    noWeekends: function(date) {
        var day = date.getDay();
        return [(day > 0 && day < 6), ""];
    },

    /* Set as calculateWeek to determine the week of the year based on the ISO 8601 definition.
     * @param  date  Date - the date to get the week for
     * @return  number - the number of the week within the year that contains this date
     */
    iso8601Week: function(date) {
        var time,
            checkDate = new Date(date.getTime());

        // Find Thursday of this week starting on Monday
        checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));

        time = checkDate.getTime();
        checkDate.setMonth(0); // Compare with Jan 1
        checkDate.setDate(1);
        return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
    },

    /* Parse a string value into a date object.
     * See formatDate below for the possible formats.
     *
     * @param  format string - the expected format of the date
     * @param  value string - the date in the above format
     * @param  settings Object - attributes include:
     *                    shortYearCutoff  number - the cutoff year for determining the century (optional)
     *                    dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
     *                    dayNames        string[7] - names of the days from Sunday (optional)
     *                    monthNamesShort string[12] - abbreviated names of the months (optional)
     *                    monthNames        string[12] - names of the months (optional)
     * @return  Date - the extracted date value or null if value is blank
     */
    parseDate: function (format, value, settings) {
        if (format == null || value == null) {
            throw "Invalid arguments";
        }

        value = (typeof value === "object" ? value.toString() : value + "");
        if (value === "") {
            return null;
        }

        var iFormat, dim, extra,
            iValue = 0,
            shortYearCutoffTemp = (settings ? settings.shortYearCutoff : null) || this._defaults.shortYearCutoff,
            shortYearCutoff = (typeof shortYearCutoffTemp !== "string" ? shortYearCutoffTemp :
                new Date().getFullYear() % 100 + parseInt(shortYearCutoffTemp, 10)),
            dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,
            dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,
            monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,
            monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,
            year = -1,
            month = -1,
            day = -1,
            doy = -1,
            literal = false,
            date,
            // Check whether a format character is doubled
            lookAhead = function(match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
                if (matches) {
                    iFormat++;
                }
                return matches;
            },
            // Extract a number from the string value
            getNumber = function(match) {
                var isDoubled = lookAhead(match),
                    size = (match === "@" ? 14 : (match === "!" ? 20 :
                    (match === "y" && isDoubled ? 4 : (match === "o" ? 3 : 2)))),
                    minSize = (match === "y" ? size : 1),
                    digits = new RegExp("^\\d{" + minSize + "," + size + "}"),
                    num = value.substring(iValue).match(digits);
                if (!num) {
                    throw "Missing number at position " + iValue;
                }
                iValue += num[0].length;
                return parseInt(num[0], 10);
            },
            // Extract a name from the string value and convert to an index
            getName = function(match, shortNames, longNames) {
                var index = -1,
                    names = $.map(lookAhead(match) ? longNames : shortNames, function (v, k) {
                        return [ [k, v] ];
                    }).sort(function (a, b) {
                        return -(a[1].length - b[1].length);
                    });

                $.each(names, function (i, pair) {
                    var name = pair[1];
                    if (value.substr(iValue, name.length).toLowerCase() === name.toLowerCase()) {
                        index = pair[0];
                        iValue += name.length;
                        return false;
                    }
                });
                if (index !== -1) {
                    return index + 1;
                } else {
                    throw "Unknown name at position " + iValue;
                }
            },
            // Confirm that a literal character matches the string value
            checkLiteral = function() {
                if (value.charAt(iValue) !== format.charAt(iFormat)) {
                    throw "Unexpected literal at position " + iValue;
                }
                iValue++;
            };

        for (iFormat = 0; iFormat < format.length; iFormat++) {
            if (literal) {
                if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
                    literal = false;
                } else {
                    checkLiteral();
                }
            } else {
                switch (format.charAt(iFormat)) {
                    case "d":
                        day = getNumber("d");
                        break;
                    case "D":
                        getName("D", dayNamesShort, dayNames);
                        break;
                    case "o":
                        doy = getNumber("o");
                        break;
                    case "m":
                        month = getNumber("m");
                        break;
                    case "M":
                        month = getName("M", monthNamesShort, monthNames);
                        break;
                    case "y":
                        year = getNumber("y");
                        break;
                    case "@":
                        date = new Date(getNumber("@"));
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case "!":
                        date = new Date((getNumber("!") - this._ticksTo1970) / 10000);
                        year = date.getFullYear();
                        month = date.getMonth() + 1;
                        day = date.getDate();
                        break;
                    case "'":
                        if (lookAhead("'")){
                            checkLiteral();
                        } else {
                            literal = true;
                        }
                        break;
                    default:
                        checkLiteral();
                }
            }
        }

        if (iValue < value.length){
            extra = value.substr(iValue);
            if (!/^\s+/.test(extra)) {
                throw "Extra/unparsed characters found in date: " + extra;
            }
        }

        if (year === -1) {
            year = new Date().getFullYear();
        } else if (year < 100) {
            year += new Date().getFullYear() - new Date().getFullYear() % 100 +
                (year <= shortYearCutoff ? 0 : -100);
        }

        if (doy > -1) {
            month = 1;
            day = doy;
            do {
                dim = this._getDaysInMonth(year, month - 1);
                if (day <= dim) {
                    break;
                }
                month++;
                day -= dim;
            } while (true);
        }

        date = this._daylightSavingAdjust(new Date(year, month - 1, day));
        if (date.getFullYear() !== year || date.getMonth() + 1 !== month || date.getDate() !== day) {
            throw "Invalid date"; // E.g. 31/02/00
        }
        return date;
    },

    /* Standard date formats. */
    ATOM: "yy-mm-dd", // RFC 3339 (ISO 8601)
    COOKIE: "D, dd M yy",
    ISO_8601: "yy-mm-dd",
    RFC_822: "D, d M y",
    RFC_850: "DD, dd-M-y",
    RFC_1036: "D, d M y",
    RFC_1123: "D, d M yy",
    RFC_2822: "D, d M yy",
    RSS: "D, d M y", // RFC 822
    TICKS: "!",
    TIMESTAMP: "@",
    W3C: "yy-mm-dd", // ISO 8601

    _ticksTo1970: (((1970 - 1) * 365 + Math.floor(1970 / 4) - Math.floor(1970 / 100) +
        Math.floor(1970 / 400)) * 24 * 60 * 60 * 10000000),

    /* Format a date object into a string value.
     * The format can be combinations of the following:
     * d  - day of month (no leading zero)
     * dd - day of month (two digit)
     * o  - day of year (no leading zeros)
     * oo - day of year (three digit)
     * D  - day name short
     * DD - day name long
     * m  - month of year (no leading zero)
     * mm - month of year (two digit)
     * M  - month name short
     * MM - month name long
     * y  - year (two digit)
     * yy - year (four digit)
     * @ - Unix timestamp (ms since 01/01/1970)
     * ! - Windows ticks (100ns since 01/01/0001)
     * "..." - literal text
     * '' - single quote
     *
     * @param  format string - the desired format of the date
     * @param  date Date - the date value to format
     * @param  settings Object - attributes include:
     *                    dayNamesShort    string[7] - abbreviated names of the days from Sunday (optional)
     *                    dayNames        string[7] - names of the days from Sunday (optional)
     *                    monthNamesShort string[12] - abbreviated names of the months (optional)
     *                    monthNames        string[12] - names of the months (optional)
     * @return  string - the date in the above format
     */
    formatDate: function (format, date, settings) {
        if (!date) {
            return "";
        }

        var iFormat,
            dayNamesShort = (settings ? settings.dayNamesShort : null) || this._defaults.dayNamesShort,
            dayNames = (settings ? settings.dayNames : null) || this._defaults.dayNames,
            monthNamesShort = (settings ? settings.monthNamesShort : null) || this._defaults.monthNamesShort,
            monthNames = (settings ? settings.monthNames : null) || this._defaults.monthNames,
            // Check whether a format character is doubled
            lookAhead = function(match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
                if (matches) {
                    iFormat++;
                }
                return matches;
            },
            // Format a number, with leading zero if necessary
            formatNumber = function(match, value, len) {
                var num = "" + value;
                if (lookAhead(match)) {
                    while (num.length < len) {
                        num = "0" + num;
                    }
                }
                return num;
            },
            // Format a name, short or long as requested
            formatName = function(match, value, shortNames, longNames) {
                return (lookAhead(match) ? longNames[value] : shortNames[value]);
            },
            output = "",
            literal = false;

        if (date) {
            for (iFormat = 0; iFormat < format.length; iFormat++) {
                if (literal) {
                    if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
                        literal = false;
                    } else {
                        output += format.charAt(iFormat);
                    }
                } else {
                    switch (format.charAt(iFormat)) {
                        case "d":
                            output += formatNumber("d", date.getDate(), 2);
                            break;
                        case "D":
                            output += formatName("D", date.getDay(), dayNamesShort, dayNames);
                            break;
                        case "o":
                            output += formatNumber("o",
                                Math.round((new Date(date.getFullYear(), date.getMonth(), date.getDate()).getTime() - new Date(date.getFullYear(), 0, 0).getTime()) / 86400000), 3);
                            break;
                        case "m":
                            output += formatNumber("m", date.getMonth() + 1, 2);
                            break;
                        case "M":
                            output += formatName("M", date.getMonth(), monthNamesShort, monthNames);
                            break;
                        case "y":
                            output += (lookAhead("y") ? date.getFullYear() :
                                (date.getYear() % 100 < 10 ? "0" : "") + date.getYear() % 100);
                            break;
                        case "@":
                            output += date.getTime();
                            break;
                        case "!":
                            output += date.getTime() * 10000 + this._ticksTo1970;
                            break;
                        case "'":
                            if (lookAhead("'")) {
                                output += "'";
                            } else {
                                literal = true;
                            }
                            break;
                        default:
                            output += format.charAt(iFormat);
                    }
                }
            }
        }
        return output;
    },

    /* Extract all possible characters from the date format. */
    _possibleChars: function (format) {
        var iFormat,
            chars = "",
            literal = false,
            // Check whether a format character is doubled
            lookAhead = function(match) {
                var matches = (iFormat + 1 < format.length && format.charAt(iFormat + 1) === match);
                if (matches) {
                    iFormat++;
                }
                return matches;
            };

        for (iFormat = 0; iFormat < format.length; iFormat++) {
            if (literal) {
                if (format.charAt(iFormat) === "'" && !lookAhead("'")) {
                    literal = false;
                } else {
                    chars += format.charAt(iFormat);
                }
            } else {
                switch (format.charAt(iFormat)) {
                    case "d": case "m": case "y": case "@":
                        chars += "0123456789";
                        break;
                    case "D": case "M":
                        return null; // Accept anything
                    case "'":
                        if (lookAhead("'")) {
                            chars += "'";
                        } else {
                            literal = true;
                        }
                        break;
                    default:
                        chars += format.charAt(iFormat);
                }
            }
        }
        return chars;
    },

    /* Get a setting value, defaulting if necessary. */
    _get: function(inst, name) {
        return inst.settings[name] !== undefined ?
            inst.settings[name] : this._defaults[name];
    },

    /* Parse existing date and initialise date picker. */
    _setDateFromField: function(inst, noDefault) {
        if (inst.input.val() === inst.lastVal) {
            return;
        }

        var dateFormat = this._get(inst, "dateFormat"),
            dates = inst.lastVal = inst.input ? inst.input.val() : null,
            defaultDate = this._getDefaultDate(inst),
            date = defaultDate,
            settings = this._getFormatConfig(inst);

        try {
            date = this.parseDate(dateFormat, dates, settings) || defaultDate;
        } catch (event) {
            dates = (noDefault ? "" : dates);
        }
        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        inst.currentDay = (dates ? date.getDate() : 0);
        inst.currentMonth = (dates ? date.getMonth() : 0);
        inst.currentYear = (dates ? date.getFullYear() : 0);
        this._adjustInstDate(inst);
    },

    /* Retrieve the default date shown on opening. */
    _getDefaultDate: function(inst) {
        return this._restrictMinMax(inst,
            this._determineDate(inst, this._get(inst, "defaultDate"), new Date()));
    },

    /* A date may be specified as an exact value or a relative one. */
    _determineDate: function(inst, date, defaultDate) {
        var offsetNumeric = function(offset) {
                var date = new Date();
                date.setDate(date.getDate() + offset);
                return date;
            },
            offsetString = function(offset) {
                try {
                    return $.datepicker.parseDate($.datepicker._get(inst, "dateFormat"),
                        offset, $.datepicker._getFormatConfig(inst));
                }
                catch (e) {
                    // Ignore
                }

                var date = (offset.toLowerCase().match(/^c/) ?
                    $.datepicker._getDate(inst) : null) || new Date(),
                    year = date.getFullYear(),
                    month = date.getMonth(),
                    day = date.getDate(),
                    pattern = /([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,
                    matches = pattern.exec(offset);

                while (matches) {
                    switch (matches[2] || "d") {
                        case "d" : case "D" :
                            day += parseInt(matches[1],10); break;
                        case "w" : case "W" :
                            day += parseInt(matches[1],10) * 7; break;
                        case "m" : case "M" :
                            month += parseInt(matches[1],10);
                            day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                            break;
                        case "y": case "Y" :
                            year += parseInt(matches[1],10);
                            day = Math.min(day, $.datepicker._getDaysInMonth(year, month));
                            break;
                    }
                    matches = pattern.exec(offset);
                }
                return new Date(year, month, day);
            },
            newDate = (date == null || date === "" ? defaultDate : (typeof date === "string" ? offsetString(date) :
                (typeof date === "number" ? (isNaN(date) ? defaultDate : offsetNumeric(date)) : new Date(date.getTime()))));

        newDate = (newDate && newDate.toString() === "Invalid Date" ? defaultDate : newDate);
        if (newDate) {
            newDate.setHours(0);
            newDate.setMinutes(0);
            newDate.setSeconds(0);
            newDate.setMilliseconds(0);
        }
        return this._daylightSavingAdjust(newDate);
    },

    /* Handle switch to/from daylight saving.
     * Hours may be non-zero on daylight saving cut-over:
     * > 12 when midnight changeover, but then cannot generate
     * midnight datetime, so jump to 1AM, otherwise reset.
     * @param  date  (Date) the date to check
     * @return  (Date) the corrected date
     */
    _daylightSavingAdjust: function(date) {
        if (!date) {
            return null;
        }
        date.setHours(date.getHours() > 12 ? date.getHours() + 2 : 0);
        return date;
    },

    /* Set the date(s) directly. */
    _setDate: function(inst, date, noChange) {
        var clear = !date,
            origMonth = inst.selectedMonth,
            origYear = inst.selectedYear,
            newDate = this._restrictMinMax(inst, this._determineDate(inst, date, new Date()));

        inst.selectedDay = inst.currentDay = newDate.getDate();
        inst.drawMonth = inst.selectedMonth = inst.currentMonth = newDate.getMonth();
        inst.drawYear = inst.selectedYear = inst.currentYear = newDate.getFullYear();
        if ((origMonth !== inst.selectedMonth || origYear !== inst.selectedYear) && !noChange) {
            this._notifyChange(inst);
        }
        this._adjustInstDate(inst);
        if (inst.input) {
            inst.input.val(clear ? "" : this._formatDate(inst));
        }
    },

    /* Retrieve the date(s) directly. */
    _getDate: function(inst) {
        var startDate = (!inst.currentYear || (inst.input && inst.input.val() === "") ? null :
            this._daylightSavingAdjust(new Date(
            inst.currentYear, inst.currentMonth, inst.currentDay)));
            return startDate;
    },

    /* Attach the onxxx handlers.  These are declared statically so
     * they work with static code transformers like Caja.
     */
    _attachHandlers: function(inst) {
        var stepMonths = this._get(inst, "stepMonths"),
            id = "#" + inst.id.replace( /\\\\/g, "\\" );
        inst.dpDiv.find("[data-handler]").map(function () {
            var handler = {
                prev: function () {
                    $.datepicker._adjustDate(id, -stepMonths, "M");
                },
                next: function () {
                    $.datepicker._adjustDate(id, +stepMonths, "M");
                },
                hide: function () {
                    $.datepicker._hideDatepicker();
                },
                today: function () {
                    $.datepicker._gotoToday(id);
                },
                selectDay: function () {
                    $.datepicker._selectDay(id, +this.getAttribute("data-month"), +this.getAttribute("data-year"), this);
                    return false;
                },
                selectMonth: function () {
                    $.datepicker._selectMonthYear(id, this, "M");
                    return false;
                },
                selectYear: function () {
                    $.datepicker._selectMonthYear(id, this, "Y");
                    return false;
                }
            };
            $(this).bind(this.getAttribute("data-event"), handler[this.getAttribute("data-handler")]);
        });
    },

    /* Generate the HTML for the current state of the date picker. */
    _generateHTML: function(inst) {
        var maxDraw, prevText, prev, nextText, next, currentText, gotoDate,
            controls, buttonPanel, firstDay, showWeek, dayNames, dayNamesMin,
            monthNames, monthNamesShort, beforeShowDay, showOtherMonths,
            selectOtherMonths, defaultDate, html, dow, row, group, col, selectedDate,
            cornerClass, calender, thead, day, daysInMonth, leadDays, curRows, numRows,
            printDate, dRow, tbody, daySettings, otherMonth, unselectable,
            tempDate = new Date(),
            today = this._daylightSavingAdjust(
                new Date(tempDate.getFullYear(), tempDate.getMonth(), tempDate.getDate())), // clear time
            isRTL = this._get(inst, "isRTL"),
            showButtonPanel = this._get(inst, "showButtonPanel"),
            hideIfNoPrevNext = this._get(inst, "hideIfNoPrevNext"),
            navigationAsDateFormat = this._get(inst, "navigationAsDateFormat"),
            numMonths = this._getNumberOfMonths(inst),
            showCurrentAtPos = this._get(inst, "showCurrentAtPos"),
            stepMonths = this._get(inst, "stepMonths"),
            isMultiMonth = (numMonths[0] !== 1 || numMonths[1] !== 1),
            currentDate = this._daylightSavingAdjust((!inst.currentDay ? new Date(9999, 9, 9) :
                new Date(inst.currentYear, inst.currentMonth, inst.currentDay))),
            minDate = this._getMinMaxDate(inst, "min"),
            maxDate = this._getMinMaxDate(inst, "max"),
            drawMonth = inst.drawMonth - showCurrentAtPos,
            drawYear = inst.drawYear;

        if (drawMonth < 0) {
            drawMonth += 12;
            drawYear--;
        }
        if (maxDate) {
            maxDraw = this._daylightSavingAdjust(new Date(maxDate.getFullYear(),
                maxDate.getMonth() - (numMonths[0] * numMonths[1]) + 1, maxDate.getDate()));
            maxDraw = (minDate && maxDraw < minDate ? minDate : maxDraw);
            while (this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1)) > maxDraw) {
                drawMonth--;
                if (drawMonth < 0) {
                    drawMonth = 11;
                    drawYear--;
                }
            }
        }
        inst.drawMonth = drawMonth;
        inst.drawYear = drawYear;

        prevText = this._get(inst, "prevText");
        prevText = (!navigationAsDateFormat ? prevText : this.formatDate(prevText,
            this._daylightSavingAdjust(new Date(drawYear, drawMonth - stepMonths, 1)),
            this._getFormatConfig(inst)));

        prev = (this._canAdjustMonth(inst, -1, drawYear, drawMonth) ?
            "<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click'" +
            " title='" + prevText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>" :
            (hideIfNoPrevNext ? "" : "<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+ prevText +"'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "e" : "w") + "'>" + prevText + "</span></a>"));

        nextText = this._get(inst, "nextText");
        nextText = (!navigationAsDateFormat ? nextText : this.formatDate(nextText,
            this._daylightSavingAdjust(new Date(drawYear, drawMonth + stepMonths, 1)),
            this._getFormatConfig(inst)));

        next = (this._canAdjustMonth(inst, +1, drawYear, drawMonth) ?
            "<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click'" +
            " title='" + nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>" :
            (hideIfNoPrevNext ? "" : "<a class='ui-datepicker-next ui-corner-all ui-state-disabled' title='"+ nextText + "'><span class='ui-icon ui-icon-circle-triangle-" + ( isRTL ? "w" : "e") + "'>" + nextText + "</span></a>"));

        currentText = this._get(inst, "currentText");
        gotoDate = (this._get(inst, "gotoCurrent") && inst.currentDay ? currentDate : today);
        currentText = (!navigationAsDateFormat ? currentText :
            this.formatDate(currentText, gotoDate, this._getFormatConfig(inst)));

        controls = (!inst.inline ? "<button type='button' class='ui-datepicker-close ui-state-default ui-priority-primary ui-corner-all' data-handler='hide' data-event='click'>" +
            this._get(inst, "closeText") + "</button>" : "");

        buttonPanel = (showButtonPanel) ? "<div class='ui-datepicker-buttonpane ui-widget-content'>" + (isRTL ? controls : "") +
            (this._isInRange(inst, gotoDate) ? "<button type='button' class='ui-datepicker-current ui-state-default ui-priority-secondary ui-corner-all' data-handler='today' data-event='click'" +
            ">" + currentText + "</button>" : "") + (isRTL ? "" : controls) + "</div>" : "";

        firstDay = parseInt(this._get(inst, "firstDay"),10);
        firstDay = (isNaN(firstDay) ? 0 : firstDay);

        showWeek = this._get(inst, "showWeek");
        dayNames = this._get(inst, "dayNames");
        dayNamesMin = this._get(inst, "dayNamesMin");
        monthNames = this._get(inst, "monthNames");
        monthNamesShort = this._get(inst, "monthNamesShort");
        beforeShowDay = this._get(inst, "beforeShowDay");
        showOtherMonths = this._get(inst, "showOtherMonths");
        selectOtherMonths = this._get(inst, "selectOtherMonths");
        defaultDate = this._getDefaultDate(inst);
        html = "";
        dow;
        for (row = 0; row < numMonths[0]; row++) {
            group = "";
            this.maxRows = 4;
            for (col = 0; col < numMonths[1]; col++) {
                selectedDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, inst.selectedDay));
                cornerClass = " ui-corner-all";
                calender = "";
                if (isMultiMonth) {
                    calender += "<div class='ui-datepicker-group";
                    if (numMonths[1] > 1) {
                        switch (col) {
                            case 0: calender += " ui-datepicker-group-first";
                                cornerClass = " ui-corner-" + (isRTL ? "right" : "left"); break;
                            case numMonths[1]-1: calender += " ui-datepicker-group-last";
                                cornerClass = " ui-corner-" + (isRTL ? "left" : "right"); break;
                            default: calender += " ui-datepicker-group-middle"; cornerClass = ""; break;
                        }
                    }
                    calender += "'>";
                }
                calender += "<div class='ui-datepicker-header ui-widget-header ui-helper-clearfix" + cornerClass + "'>" +
                    (/all|left/.test(cornerClass) && row === 0 ? (isRTL ? next : prev) : "") +
                    (/all|right/.test(cornerClass) && row === 0 ? (isRTL ? prev : next) : "") +
                    this._generateMonthYearHeader(inst, drawMonth, drawYear, minDate, maxDate,
                    row > 0 || col > 0, monthNames, monthNamesShort) + // draw month headers
                    "</div><table class='ui-datepicker-calendar'><thead>" +
                    "<tr>";
                thead = (showWeek ? "<th class='ui-datepicker-week-col'>" + this._get(inst, "weekHeader") + "</th>" : "");
                for (dow = 0; dow < 7; dow++) { // days of the week
                    day = (dow + firstDay) % 7;
                    thead += "<th scope='col'" + ((dow + firstDay + 6) % 7 >= 5 ? " class='ui-datepicker-week-end'" : "") + ">" +
                        "<span title='" + dayNames[day] + "'>" + dayNamesMin[day] + "</span></th>";
                }
                calender += thead + "</tr></thead><tbody>";
                daysInMonth = this._getDaysInMonth(drawYear, drawMonth);
                if (drawYear === inst.selectedYear && drawMonth === inst.selectedMonth) {
                    inst.selectedDay = Math.min(inst.selectedDay, daysInMonth);
                }
                leadDays = (this._getFirstDayOfMonth(drawYear, drawMonth) - firstDay + 7) % 7;
                curRows = Math.ceil((leadDays + daysInMonth) / 7); // calculate the number of rows to generate
                numRows = (isMultiMonth ? this.maxRows > curRows ? this.maxRows : curRows : curRows); //If multiple months, use the higher number of rows (see #7043)
                this.maxRows = numRows;
                printDate = this._daylightSavingAdjust(new Date(drawYear, drawMonth, 1 - leadDays));
                for (dRow = 0; dRow < numRows; dRow++) { // create date picker rows
                    calender += "<tr>";
                    tbody = (!showWeek ? "" : "<td class='ui-datepicker-week-col'>" +
                        this._get(inst, "calculateWeek")(printDate) + "</td>");
                    for (dow = 0; dow < 7; dow++) { // create date picker days
                        daySettings = (beforeShowDay ?
                            beforeShowDay.apply((inst.input ? inst.input[0] : null), [printDate]) : [true, ""]);
                        otherMonth = (printDate.getMonth() !== drawMonth);
                        unselectable = (otherMonth && !selectOtherMonths) || !daySettings[0] ||
                            (minDate && printDate < minDate) || (maxDate && printDate > maxDate);
                        tbody += "<td class='" +
                            ((dow + firstDay + 6) % 7 >= 5 ? " ui-datepicker-week-end" : "") + // highlight weekends
                            (otherMonth ? " ui-datepicker-other-month" : "") + // highlight days from other months
                            ((printDate.getTime() === selectedDate.getTime() && drawMonth === inst.selectedMonth && inst._keyEvent) || // user pressed key
                            (defaultDate.getTime() === printDate.getTime() && defaultDate.getTime() === selectedDate.getTime()) ?
                            // or defaultDate is current printedDate and defaultDate is selectedDate
                            " " + this._dayOverClass : "") + // highlight selected day
                            (unselectable ? " " + this._unselectableClass + " ui-state-disabled": "") +  // highlight unselectable days
                            (otherMonth && !showOtherMonths ? "" : " " + daySettings[1] + // highlight custom dates
                            (printDate.getTime() === currentDate.getTime() ? " " + this._currentClass : "") + // highlight selected day
                            (printDate.getTime() === today.getTime() ? " ui-datepicker-today" : "")) + "'" + // highlight today (if different)
                            ((!otherMonth || showOtherMonths) && daySettings[2] ? " title='" + daySettings[2].replace(/'/g, "&#39;") + "'" : "") + // cell title
                            (unselectable ? "" : " data-handler='selectDay' data-event='click' data-month='" + printDate.getMonth() + "' data-year='" + printDate.getFullYear() + "'") + ">" + // actions
                            (otherMonth && !showOtherMonths ? "&#xa0;" : // display for other months
                            (unselectable ? "<span class='ui-state-default'>" + printDate.getDate() + "</span>" : "<a class='ui-state-default" +
                            (printDate.getTime() === today.getTime() ? " ui-state-highlight" : "") +
                            (printDate.getTime() === currentDate.getTime() ? " ui-state-active" : "") + // highlight selected day
                            (otherMonth ? " ui-priority-secondary" : "") + // distinguish dates from other months
                            "' href='#'>" + printDate.getDate() + "</a>")) + "</td>"; // display selectable date
                        printDate.setDate(printDate.getDate() + 1);
                        printDate = this._daylightSavingAdjust(printDate);
                    }
                    calender += tbody + "</tr>";
                }
                drawMonth++;
                if (drawMonth > 11) {
                    drawMonth = 0;
                    drawYear++;
                }
                calender += "</tbody></table>" + (isMultiMonth ? "</div>" +
                            ((numMonths[0] > 0 && col === numMonths[1]-1) ? "<div class='ui-datepicker-row-break'></div>" : "") : "");
                group += calender;
            }
            html += group;
        }
        html += buttonPanel;
        inst._keyEvent = false;
        return html;
    },

    /* Generate the month and year header. */
    _generateMonthYearHeader: function(inst, drawMonth, drawYear, minDate, maxDate,
            secondary, monthNames, monthNamesShort) {

        var inMinYear, inMaxYear, month, years, thisYear, determineYear, year, endYear,
            changeMonth = this._get(inst, "changeMonth"),
            changeYear = this._get(inst, "changeYear"),
            showMonthAfterYear = this._get(inst, "showMonthAfterYear"),
            html = "<div class='ui-datepicker-title'>",
            monthHtml = "";

        // month selection
        if (secondary || !changeMonth) {
            monthHtml += "<span class='ui-datepicker-month'>" + monthNames[drawMonth] + "</span>";
        } else {
            inMinYear = (minDate && minDate.getFullYear() === drawYear);
            inMaxYear = (maxDate && maxDate.getFullYear() === drawYear);
            monthHtml += "<select class='ui-datepicker-month' data-handler='selectMonth' data-event='change'>";
            for ( month = 0; month < 12; month++) {
                if ((!inMinYear || month >= minDate.getMonth()) && (!inMaxYear || month <= maxDate.getMonth())) {
                    monthHtml += "<option value='" + month + "'" +
                        (month === drawMonth ? " selected='selected'" : "") +
                        ">" + monthNamesShort[month] + "</option>";
                }
            }
            monthHtml += "</select>";
        }

        if (!showMonthAfterYear) {
            html += monthHtml + (secondary || !(changeMonth && changeYear) ? "&#xa0;" : "");
        }

        // year selection
        if ( !inst.yearshtml ) {
            inst.yearshtml = "";
            if (secondary || !changeYear) {
                html += "<span class='ui-datepicker-year'>" + drawYear + "</span>";
            } else {
                // determine range of years to display
                years = this._get(inst, "yearRange").split(":");
                thisYear = new Date().getFullYear();
                determineYear = function(value) {
                    var year = (value.match(/c[+\-].*/) ? drawYear + parseInt(value.substring(1), 10) :
                        (value.match(/[+\-].*/) ? thisYear + parseInt(value, 10) :
                        parseInt(value, 10)));
                    return (isNaN(year) ? thisYear : year);
                };
                year = determineYear(years[0]);
                endYear = Math.max(year, determineYear(years[1] || ""));
                year = (minDate ? Math.max(year, minDate.getFullYear()) : year);
                endYear = (maxDate ? Math.min(endYear, maxDate.getFullYear()) : endYear);
                inst.yearshtml += "<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";
                for (; year <= endYear; year++) {
                    inst.yearshtml += "<option value='" + year + "'" +
                        (year === drawYear ? " selected='selected'" : "") +
                        ">" + year + "</option>";
                }
                inst.yearshtml += "</select>";

                html += inst.yearshtml;
                inst.yearshtml = null;
            }
        }

        html += this._get(inst, "yearSuffix");
        if (showMonthAfterYear) {
            html += (secondary || !(changeMonth && changeYear) ? "&#xa0;" : "") + monthHtml;
        }
        html += "</div>"; // Close datepicker_header
        return html;
    },

    /* Adjust one of the date sub-fields. */
    _adjustInstDate: function(inst, offset, period) {
        var year = inst.drawYear + (period === "Y" ? offset : 0),
            month = inst.drawMonth + (period === "M" ? offset : 0),
            day = Math.min(inst.selectedDay, this._getDaysInMonth(year, month)) + (period === "D" ? offset : 0),
            date = this._restrictMinMax(inst, this._daylightSavingAdjust(new Date(year, month, day)));

        inst.selectedDay = date.getDate();
        inst.drawMonth = inst.selectedMonth = date.getMonth();
        inst.drawYear = inst.selectedYear = date.getFullYear();
        if (period === "M" || period === "Y") {
            this._notifyChange(inst);
        }
    },

    /* Ensure a date is within any min/max bounds. */
    _restrictMinMax: function(inst, date) {
        var minDate = this._getMinMaxDate(inst, "min"),
            maxDate = this._getMinMaxDate(inst, "max"),
            newDate = (minDate && date < minDate ? minDate : date);
        return (maxDate && newDate > maxDate ? maxDate : newDate);
    },

    /* Notify change of month/year. */
    _notifyChange: function(inst) {
        var onChange = this._get(inst, "onChangeMonthYear");
        if (onChange) {
            onChange.apply((inst.input ? inst.input[0] : null),
                [inst.selectedYear, inst.selectedMonth + 1, inst]);
        }
    },

    /* Determine the number of months to show. */
    _getNumberOfMonths: function(inst) {
        var numMonths = this._get(inst, "numberOfMonths");
        return (numMonths == null ? [1, 1] : (typeof numMonths === "number" ? [1, numMonths] : numMonths));
    },

    /* Determine the current maximum date - ensure no time components are set. */
    _getMinMaxDate: function(inst, minMax) {
        return this._determineDate(inst, this._get(inst, minMax + "Date"), null);
    },

    /* Find the number of days in a given month. */
    _getDaysInMonth: function(year, month) {
        return 32 - this._daylightSavingAdjust(new Date(year, month, 32)).getDate();
    },

    /* Find the day of the week of the first of a month. */
    _getFirstDayOfMonth: function(year, month) {
        return new Date(year, month, 1).getDay();
    },

    /* Determines if we should allow a "next/prev" month display change. */
    _canAdjustMonth: function(inst, offset, curYear, curMonth) {
        var numMonths = this._getNumberOfMonths(inst),
            date = this._daylightSavingAdjust(new Date(curYear,
            curMonth + (offset < 0 ? offset : numMonths[0] * numMonths[1]), 1));

        if (offset < 0) {
            date.setDate(this._getDaysInMonth(date.getFullYear(), date.getMonth()));
        }
        return this._isInRange(inst, date);
    },

    /* Is the given date in the accepted range? */
    _isInRange: function(inst, date) {
        var yearSplit, currentYear,
            minDate = this._getMinMaxDate(inst, "min"),
            maxDate = this._getMinMaxDate(inst, "max"),
            minYear = null,
            maxYear = null,
            years = this._get(inst, "yearRange");
            if (years){
                yearSplit = years.split(":");
                currentYear = new Date().getFullYear();
                minYear = parseInt(yearSplit[0], 10);
                maxYear = parseInt(yearSplit[1], 10);
                if ( yearSplit[0].match(/[+\-].*/) ) {
                    minYear += currentYear;
                }
                if ( yearSplit[1].match(/[+\-].*/) ) {
                    maxYear += currentYear;
                }
            }

        return ((!minDate || date.getTime() >= minDate.getTime()) &&
            (!maxDate || date.getTime() <= maxDate.getTime()) &&
            (!minYear || date.getFullYear() >= minYear) &&
            (!maxYear || date.getFullYear() <= maxYear));
    },

    /* Provide the configuration settings for formatting/parsing. */
    _getFormatConfig: function(inst) {
        var shortYearCutoff = this._get(inst, "shortYearCutoff");
        shortYearCutoff = (typeof shortYearCutoff !== "string" ? shortYearCutoff :
            new Date().getFullYear() % 100 + parseInt(shortYearCutoff, 10));
        return {shortYearCutoff: shortYearCutoff,
            dayNamesShort: this._get(inst, "dayNamesShort"), dayNames: this._get(inst, "dayNames"),
            monthNamesShort: this._get(inst, "monthNamesShort"), monthNames: this._get(inst, "monthNames")};
    },

    /* Format the given date for display. */
    _formatDate: function(inst, day, month, year) {
        if (!day) {
            inst.currentDay = inst.selectedDay;
            inst.currentMonth = inst.selectedMonth;
            inst.currentYear = inst.selectedYear;
        }
        var date = (day ? (typeof day === "object" ? day :
            this._daylightSavingAdjust(new Date(year, month, day))) :
            this._daylightSavingAdjust(new Date(inst.currentYear, inst.currentMonth, inst.currentDay)));
        return this.formatDate(this._get(inst, "dateFormat"), date, this._getFormatConfig(inst));
    }
});

/*
 * Bind hover events for datepicker elements.
 * Done via delegate so the binding only occurs once in the lifetime of the parent div.
 * Global datepicker_instActive, set by _updateDatepicker allows the handlers to find their way back to the active picker.
 */
function datepicker_bindHover(dpDiv) {
    var selector = "button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";
    return dpDiv.delegate(selector, "mouseout", function() {
            $(this).removeClass("ui-state-hover");
            if (this.className.indexOf("ui-datepicker-prev") !== -1) {
                $(this).removeClass("ui-datepicker-prev-hover");
            }
            if (this.className.indexOf("ui-datepicker-next") !== -1) {
                $(this).removeClass("ui-datepicker-next-hover");
            }
        })
        .delegate( selector, "mouseover", datepicker_handleMouseover );
}

function datepicker_handleMouseover() {
    if (!$.datepicker._isDisabledDatepicker( datepicker_instActive.inline? datepicker_instActive.dpDiv.parent()[0] : datepicker_instActive.input[0])) {
        $(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover");
        $(this).addClass("ui-state-hover");
        if (this.className.indexOf("ui-datepicker-prev") !== -1) {
            $(this).addClass("ui-datepicker-prev-hover");
        }
        if (this.className.indexOf("ui-datepicker-next") !== -1) {
            $(this).addClass("ui-datepicker-next-hover");
        }
    }
}

/* jQuery extend now ignores nulls! */
function datepicker_extendRemove(target, props) {
    $.extend(target, props);
    for (var name in props) {
        if (props[name] == null) {
            target[name] = props[name];
        }
    }
    return target;
}

/* Invoke the datepicker functionality.
   @param  options  string - a command, optionally followed by additional parameters or
                    Object - settings for attaching new datepicker functionality
   @return  jQuery object */
$.fn.datepicker = function(options){

    /* Verify an empty collection wasn't passed - Fixes #6976 */
    if ( !this.length ) {
        return this;
    }

    /* Initialise the date picker. */
    if (!$.datepicker.initialized) {
        $(document).mousedown($.datepicker._checkExternalClick);
        $.datepicker.initialized = true;
    }

    /* Append datepicker main container to body if not exist. */
    if ($("#"+$.datepicker._mainDivId).length === 0) {
        $("body").append($.datepicker.dpDiv);
    }

    var otherArgs = Array.prototype.slice.call(arguments, 1);
    if (typeof options === "string" && (options === "isDisabled" || options === "getDate" || options === "widget")) {
        return $.datepicker["_" + options + "Datepicker"].
            apply($.datepicker, [this[0]].concat(otherArgs));
    }
    if (options === "option" && arguments.length === 2 && typeof arguments[1] === "string") {
        return $.datepicker["_" + options + "Datepicker"].
            apply($.datepicker, [this[0]].concat(otherArgs));
    }
    return this.each(function() {
        typeof options === "string" ?
            $.datepicker["_" + options + "Datepicker"].
                apply($.datepicker, [this].concat(otherArgs)) :
            $.datepicker._attachDatepicker(this, options);
    });
};

$.datepicker = new Datepicker(); // singleton instance
$.datepicker.initialized = false;
$.datepicker.uuid = new Date().getTime();
$.datepicker.version = "1.11.2";

return $.datepicker;

}));



/*!
 * jQuery UI Mouse 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/mouse/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

var mouseHandled = false;
$( document ).mouseup( function() {
    mouseHandled = false;
});

return $.widget("ui.mouse", {
    version: "1.11.2",
    options: {
        cancel: "input,textarea,button,select,option",
        distance: 1,
        delay: 0
    },
    _mouseInit: function() {
        var that = this;

        this.element
            .bind("mousedown." + this.widgetName, function(event) {
                return that._mouseDown(event);
            })
            .bind("click." + this.widgetName, function(event) {
                if (true === $.data(event.target, that.widgetName + ".preventClickEvent")) {
                    $.removeData(event.target, that.widgetName + ".preventClickEvent");
                    event.stopImmediatePropagation();
                    return false;
                }
            });

        this.started = false;
    },

    // TODO: make sure destroying one instance of mouse doesn't mess with
    // other instances of mouse
    _mouseDestroy: function() {
        this.element.unbind("." + this.widgetName);
        if ( this._mouseMoveDelegate ) {
            this.document
                .unbind("mousemove." + this.widgetName, this._mouseMoveDelegate)
                .unbind("mouseup." + this.widgetName, this._mouseUpDelegate);
        }
    },

    _mouseDown: function(event) {
        // don't let more than one widget handle mouseStart
        if ( mouseHandled ) {
            return;
        }

        this._mouseMoved = false;

        // we may have missed mouseup (out of window)
        (this._mouseStarted && this._mouseUp(event));

        this._mouseDownEvent = event;

        var that = this,
            btnIsLeft = (event.which === 1),
            // event.target.nodeName works around a bug in IE 8 with
            // disabled inputs (#7620)
            elIsCancel = (typeof this.options.cancel === "string" && event.target.nodeName ? $(event.target).closest(this.options.cancel).length : false);
        if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {
            return true;
        }

        this.mouseDelayMet = !this.options.delay;
        if (!this.mouseDelayMet) {
            this._mouseDelayTimer = setTimeout(function() {
                that.mouseDelayMet = true;
            }, this.options.delay);
        }

        if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
            this._mouseStarted = (this._mouseStart(event) !== false);
            if (!this._mouseStarted) {
                event.preventDefault();
                return true;
            }
        }

        // Click event may never have fired (Gecko & Opera)
        if (true === $.data(event.target, this.widgetName + ".preventClickEvent")) {
            $.removeData(event.target, this.widgetName + ".preventClickEvent");
        }

        // these delegates are required to keep context
        this._mouseMoveDelegate = function(event) {
            return that._mouseMove(event);
        };
        this._mouseUpDelegate = function(event) {
            return that._mouseUp(event);
        };

        this.document
            .bind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
            .bind( "mouseup." + this.widgetName, this._mouseUpDelegate );

        event.preventDefault();

        mouseHandled = true;
        return true;
    },

    _mouseMove: function(event) {
        // Only check for mouseups outside the document if you've moved inside the document
        // at least once. This prevents the firing of mouseup in the case of IE<9, which will
        // fire a mousemove event if content is placed under the cursor. See #7778
        // Support: IE <9
        if ( this._mouseMoved ) {
            // IE mouseup check - mouseup happened when mouse was out of window
            if ($.ui.ie && ( !document.documentMode || document.documentMode < 9 ) && !event.button) {
                return this._mouseUp(event);

            // Iframe mouseup check - mouseup occurred in another document
            } else if ( !event.which ) {
                return this._mouseUp( event );
            }
        }

        if ( event.which || event.button ) {
            this._mouseMoved = true;
        }

        if (this._mouseStarted) {
            this._mouseDrag(event);
            return event.preventDefault();
        }

        if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
            this._mouseStarted =
                (this._mouseStart(this._mouseDownEvent, event) !== false);
            (this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
        }

        return !this._mouseStarted;
    },

    _mouseUp: function(event) {
        this.document
            .unbind( "mousemove." + this.widgetName, this._mouseMoveDelegate )
            .unbind( "mouseup." + this.widgetName, this._mouseUpDelegate );

        if (this._mouseStarted) {
            this._mouseStarted = false;

            if (event.target === this._mouseDownEvent.target) {
                $.data(event.target, this.widgetName + ".preventClickEvent", true);
            }

            this._mouseStop(event);
        }

        mouseHandled = false;
        return false;
    },

    _mouseDistanceMet: function(event) {
        return (Math.max(
                Math.abs(this._mouseDownEvent.pageX - event.pageX),
                Math.abs(this._mouseDownEvent.pageY - event.pageY)
            ) >= this.options.distance
        );
    },

    _mouseDelayMet: function(/* event */) {
        return this.mouseDelayMet;
    },

    // These are placeholder methods, to be overriden by extending plugin
    _mouseStart: function(/* event */) {},
    _mouseDrag: function(/* event */) {},
    _mouseStop: function(/* event */) {},
    _mouseCapture: function(/* event */) { return true; }
});

}));




/*!
 * jQuery UI Draggable 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/draggable/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./mouse",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

$.widget("ui.draggable", $.ui.mouse, {
    version: "1.11.2",
    widgetEventPrefix: "drag",
    options: {
        addClasses: true,
        appendTo: "parent",
        axis: false,
        connectToSortable: false,
        containment: false,
        cursor: "auto",
        cursorAt: false,
        grid: false,
        handle: false,
        helper: "original",
        iframeFix: false,
        opacity: false,
        refreshPositions: false,
        revert: false,
        revertDuration: 500,
        scope: "default",
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        snap: false,
        snapMode: "both",
        snapTolerance: 20,
        stack: false,
        zIndex: false,

        // callbacks
        drag: null,
        start: null,
        stop: null
    },
    _create: function() {

        if ( this.options.helper === "original" ) {
            this._setPositionRelative();
        }
        if (this.options.addClasses){
            this.element.addClass("ui-draggable");
        }
        if (this.options.disabled){
            this.element.addClass("ui-draggable-disabled");
        }
        this._setHandleClassName();

        this._mouseInit();
    },

    _setOption: function( key, value ) {
        this._super( key, value );
        if ( key === "handle" ) {
            this._removeHandleClassName();
            this._setHandleClassName();
        }
    },

    _destroy: function() {
        if ( ( this.helper || this.element ).is( ".ui-draggable-dragging" ) ) {
            this.destroyOnClear = true;
            return;
        }
        this.element.removeClass( "ui-draggable ui-draggable-dragging ui-draggable-disabled" );
        this._removeHandleClassName();
        this._mouseDestroy();
    },

    _mouseCapture: function(event) {
        var o = this.options;

        this._blurActiveElement( event );

        // among others, prevent a drag on a resizable-handle
        if (this.helper || o.disabled || $(event.target).closest(".ui-resizable-handle").length > 0) {
            return false;
        }

        //Quit if we're not on a valid handle
        this.handle = this._getHandle(event);
        if (!this.handle) {
            return false;
        }

        this._blockFrames( o.iframeFix === true ? "iframe" : o.iframeFix );

        return true;

    },

    _blockFrames: function( selector ) {
        this.iframeBlocks = this.document.find( selector ).map(function() {
            var iframe = $( this );

            return $( "<div>" )
                .css( "position", "absolute" )
                .appendTo( iframe.parent() )
                .outerWidth( iframe.outerWidth() )
                .outerHeight( iframe.outerHeight() )
                .offset( iframe.offset() )[ 0 ];
        });
    },

    _unblockFrames: function() {
        if ( this.iframeBlocks ) {
            this.iframeBlocks.remove();
            delete this.iframeBlocks;
        }
    },

    _blurActiveElement: function( event ) {
        var document = this.document[ 0 ];

        // Only need to blur if the event occurred on the draggable itself, see #10527
        if ( !this.handleElement.is( event.target ) ) {
            return;
        }

        // support: IE9
        // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
        try {

            // Support: IE9, IE10
            // If the <body> is blurred, IE will switch windows, see #9520
            if ( document.activeElement && document.activeElement.nodeName.toLowerCase() !== "body" ) {

                // Blur any element that currently has focus, see #4261
                $( document.activeElement ).blur();
            }
        } catch ( error ) {}
    },

    _mouseStart: function(event) {

        var o = this.options;

        //Create and append the visible helper
        this.helper = this._createHelper(event);

        this.helper.addClass("ui-draggable-dragging");

        //Cache the helper size
        this._cacheHelperProportions();

        //If ddmanager is used for droppables, set the global draggable
        if ($.ui.ddmanager) {
            $.ui.ddmanager.current = this;
        }

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        //Cache the margins of the original element
        this._cacheMargins();

        //Store the helper's css position
        this.cssPosition = this.helper.css( "position" );
        this.scrollParent = this.helper.scrollParent( true );
        this.offsetParent = this.helper.offsetParent();
        this.hasFixedAncestor = this.helper.parents().filter(function() {
                return $( this ).css( "position" ) === "fixed";
            }).length > 0;

        //The element's absolute position on the page minus margins
        this.positionAbs = this.element.offset();
        this._refreshOffsets( event );

        //Generate the original position
        this.originalPosition = this.position = this._generatePosition( event, false );
        this.originalPageX = event.pageX;
        this.originalPageY = event.pageY;

        //Adjust the mouse offset relative to the helper if "cursorAt" is supplied
        (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

        //Set a containment if given in the options
        this._setContainment();

        //Trigger event + callbacks
        if (this._trigger("start", event) === false) {
            this._clear();
            return false;
        }

        //Recache the helper size
        this._cacheHelperProportions();

        //Prepare the droppable offsets
        if ($.ui.ddmanager && !o.dropBehaviour) {
            $.ui.ddmanager.prepareOffsets(this, event);
        }

        // Reset helper's right/bottom css if they're set and set explicit width/height instead
        // as this prevents resizing of elements with right/bottom set (see #7772)
        this._normalizeRightBottom();

        this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position

        //If the ddmanager is used for droppables, inform the manager that dragging has started (see #5003)
        if ( $.ui.ddmanager ) {
            $.ui.ddmanager.dragStart(this, event);
        }

        return true;
    },

    _refreshOffsets: function( event ) {
        this.offset = {
            top: this.positionAbs.top - this.margins.top,
            left: this.positionAbs.left - this.margins.left,
            scroll: false,
            parent: this._getParentOffset(),
            relative: this._getRelativeOffset()
        };

        this.offset.click = {
            left: event.pageX - this.offset.left,
            top: event.pageY - this.offset.top
        };
    },

    _mouseDrag: function(event, noPropagation) {
        // reset any necessary cached properties (see #5009)
        if ( this.hasFixedAncestor ) {
            this.offset.parent = this._getParentOffset();
        }

        //Compute the helpers position
        this.position = this._generatePosition( event, true );
        this.positionAbs = this._convertPositionTo("absolute");

        //Call plugins and callbacks and use the resulting position if something is returned
        if (!noPropagation) {
            var ui = this._uiHash();
            if (this._trigger("drag", event, ui) === false) {
                this._mouseUp({});
                return false;
            }
            this.position = ui.position;
        }

        this.helper[ 0 ].style.left = this.position.left + "px";
        this.helper[ 0 ].style.top = this.position.top + "px";

        if ($.ui.ddmanager) {
            $.ui.ddmanager.drag(this, event);
        }

        return false;
    },

    _mouseStop: function(event) {

        //If we are using droppables, inform the manager about the drop
        var that = this,
            dropped = false;
        if ($.ui.ddmanager && !this.options.dropBehaviour) {
            dropped = $.ui.ddmanager.drop(this, event);
        }

        //if a drop comes from outside (a sortable)
        if (this.dropped) {
            dropped = this.dropped;
            this.dropped = false;
        }

        if ((this.options.revert === "invalid" && !dropped) || (this.options.revert === "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
            $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
                if (that._trigger("stop", event) !== false) {
                    that._clear();
                }
            });
        } else {
            if (this._trigger("stop", event) !== false) {
                this._clear();
            }
        }

        return false;
    },

    _mouseUp: function( event ) {
        this._unblockFrames();

        //If the ddmanager is used for droppables, inform the manager that dragging has stopped (see #5003)
        if ( $.ui.ddmanager ) {
            $.ui.ddmanager.dragStop(this, event);
        }

        // Only need to focus if the event occurred on the draggable itself, see #10527
        if ( this.handleElement.is( event.target ) ) {
            // The interaction is over; whether or not the click resulted in a drag, focus the element
            this.element.focus();
        }

        return $.ui.mouse.prototype._mouseUp.call(this, event);
    },

    cancel: function() {

        if (this.helper.is(".ui-draggable-dragging")) {
            this._mouseUp({});
        } else {
            this._clear();
        }

        return this;

    },

    _getHandle: function(event) {
        return this.options.handle ?
            !!$( event.target ).closest( this.element.find( this.options.handle ) ).length :
            true;
    },

    _setHandleClassName: function() {
        this.handleElement = this.options.handle ?
            this.element.find( this.options.handle ) : this.element;
        this.handleElement.addClass( "ui-draggable-handle" );
    },

    _removeHandleClassName: function() {
        this.handleElement.removeClass( "ui-draggable-handle" );
    },

    _createHelper: function(event) {

        var o = this.options,
            helperIsFunction = $.isFunction( o.helper ),
            helper = helperIsFunction ?
                $( o.helper.apply( this.element[ 0 ], [ event ] ) ) :
                ( o.helper === "clone" ?
                    this.element.clone().removeAttr( "id" ) :
                    this.element );

        if (!helper.parents("body").length) {
            helper.appendTo((o.appendTo === "parent" ? this.element[0].parentNode : o.appendTo));
        }

        // http://bugs.jqueryui.com/ticket/9446
        // a helper function can return the original element
        // which wouldn't have been set to relative in _create
        if ( helperIsFunction && helper[ 0 ] === this.element[ 0 ] ) {
            this._setPositionRelative();
        }

        if (helper[0] !== this.element[0] && !(/(fixed|absolute)/).test(helper.css("position"))) {
            helper.css("position", "absolute");
        }

        return helper;

    },

    _setPositionRelative: function() {
        if ( !( /^(?:r|a|f)/ ).test( this.element.css( "position" ) ) ) {
            this.element[ 0 ].style.position = "relative";
        }
    },

    _adjustOffsetFromHelper: function(obj) {
        if (typeof obj === "string") {
            obj = obj.split(" ");
        }
        if ($.isArray(obj)) {
            obj = { left: +obj[0], top: +obj[1] || 0 };
        }
        if ("left" in obj) {
            this.offset.click.left = obj.left + this.margins.left;
        }
        if ("right" in obj) {
            this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
        }
        if ("top" in obj) {
            this.offset.click.top = obj.top + this.margins.top;
        }
        if ("bottom" in obj) {
            this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
        }
    },

    _isRootNode: function( element ) {
        return ( /(html|body)/i ).test( element.tagName ) || element === this.document[ 0 ];
    },

    _getParentOffset: function() {

        //Get the offsetParent and cache its position
        var po = this.offsetParent.offset(),
            document = this.document[ 0 ];

        // This is a special case where we need to modify a offset calculated on start, since the following happened:
        // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
        // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
        //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
        if (this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
            po.left += this.scrollParent.scrollLeft();
            po.top += this.scrollParent.scrollTop();
        }

        if ( this._isRootNode( this.offsetParent[ 0 ] ) ) {
            po = { top: 0, left: 0 };
        }

        return {
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"), 10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"), 10) || 0)
        };

    },

    _getRelativeOffset: function() {
        if ( this.cssPosition !== "relative" ) {
            return { top: 0, left: 0 };
        }

        var p = this.element.position(),
            scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

        return {
            top: p.top - ( parseInt(this.helper.css( "top" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollTop() : 0 ),
            left: p.left - ( parseInt(this.helper.css( "left" ), 10) || 0 ) + ( !scrollIsRootNode ? this.scrollParent.scrollLeft() : 0 )
        };

    },

    _cacheMargins: function() {
        this.margins = {
            left: (parseInt(this.element.css("marginLeft"), 10) || 0),
            top: (parseInt(this.element.css("marginTop"), 10) || 0),
            right: (parseInt(this.element.css("marginRight"), 10) || 0),
            bottom: (parseInt(this.element.css("marginBottom"), 10) || 0)
        };
    },

    _cacheHelperProportions: function() {
        this.helperProportions = {
            width: this.helper.outerWidth(),
            height: this.helper.outerHeight()
        };
    },

    _setContainment: function() {

        var isUserScrollable, c, ce,
            o = this.options,
            document = this.document[ 0 ];

        this.relativeContainer = null;

        if ( !o.containment ) {
            this.containment = null;
            return;
        }

        if ( o.containment === "window" ) {
            this.containment = [
                $( window ).scrollLeft() - this.offset.relative.left - this.offset.parent.left,
                $( window ).scrollTop() - this.offset.relative.top - this.offset.parent.top,
                $( window ).scrollLeft() + $( window ).width() - this.helperProportions.width - this.margins.left,
                $( window ).scrollTop() + ( $( window ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
            ];
            return;
        }

        if ( o.containment === "document") {
            this.containment = [
                0,
                0,
                $( document ).width() - this.helperProportions.width - this.margins.left,
                ( $( document ).height() || document.body.parentNode.scrollHeight ) - this.helperProportions.height - this.margins.top
            ];
            return;
        }

        if ( o.containment.constructor === Array ) {
            this.containment = o.containment;
            return;
        }

        if ( o.containment === "parent" ) {
            o.containment = this.helper[ 0 ].parentNode;
        }

        c = $( o.containment );
        ce = c[ 0 ];

        if ( !ce ) {
            return;
        }

        isUserScrollable = /(scroll|auto)/.test( c.css( "overflow" ) );

        this.containment = [
            ( parseInt( c.css( "borderLeftWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingLeft" ), 10 ) || 0 ),
            ( parseInt( c.css( "borderTopWidth" ), 10 ) || 0 ) + ( parseInt( c.css( "paddingTop" ), 10 ) || 0 ),
            ( isUserScrollable ? Math.max( ce.scrollWidth, ce.offsetWidth ) : ce.offsetWidth ) -
                ( parseInt( c.css( "borderRightWidth" ), 10 ) || 0 ) -
                ( parseInt( c.css( "paddingRight" ), 10 ) || 0 ) -
                this.helperProportions.width -
                this.margins.left -
                this.margins.right,
            ( isUserScrollable ? Math.max( ce.scrollHeight, ce.offsetHeight ) : ce.offsetHeight ) -
                ( parseInt( c.css( "borderBottomWidth" ), 10 ) || 0 ) -
                ( parseInt( c.css( "paddingBottom" ), 10 ) || 0 ) -
                this.helperProportions.height -
                this.margins.top -
                this.margins.bottom
        ];
        this.relativeContainer = c;
    },

    _convertPositionTo: function(d, pos) {

        if (!pos) {
            pos = this.position;
        }

        var mod = d === "absolute" ? 1 : -1,
            scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] );

        return {
            top: (
                pos.top    +                                                                // The absolute mouse position
                this.offset.relative.top * mod +                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.top * mod -                                        // The offsetParent's offset without borders (offset + border)
                ( ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) ) * mod)
            ),
            left: (
                pos.left +                                                                // The absolute mouse position
                this.offset.relative.left * mod +                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.left * mod    -                                        // The offsetParent's offset without borders (offset + border)
                ( ( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) ) * mod)
            )
        };

    },

    _generatePosition: function( event, constrainPosition ) {

        var containment, co, top, left,
            o = this.options,
            scrollIsRootNode = this._isRootNode( this.scrollParent[ 0 ] ),
            pageX = event.pageX,
            pageY = event.pageY;

        // Cache the scroll
        if ( !scrollIsRootNode || !this.offset.scroll ) {
            this.offset.scroll = {
                top: this.scrollParent.scrollTop(),
                left: this.scrollParent.scrollLeft()
            };
        }

        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */

        // If we are not dragging yet, we won't check for options
        if ( constrainPosition ) {
            if ( this.containment ) {
                if ( this.relativeContainer ){
                    co = this.relativeContainer.offset();
                    containment = [
                        this.containment[ 0 ] + co.left,
                        this.containment[ 1 ] + co.top,
                        this.containment[ 2 ] + co.left,
                        this.containment[ 3 ] + co.top
                    ];
                } else {
                    containment = this.containment;
                }

                if (event.pageX - this.offset.click.left < containment[0]) {
                    pageX = containment[0] + this.offset.click.left;
                }
                if (event.pageY - this.offset.click.top < containment[1]) {
                    pageY = containment[1] + this.offset.click.top;
                }
                if (event.pageX - this.offset.click.left > containment[2]) {
                    pageX = containment[2] + this.offset.click.left;
                }
                if (event.pageY - this.offset.click.top > containment[3]) {
                    pageY = containment[3] + this.offset.click.top;
                }
            }

            if (o.grid) {
                //Check for grid elements set to 0 to prevent divide by 0 error causing invalid argument errors in IE (see ticket #6950)
                top = o.grid[1] ? this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1] : this.originalPageY;
                pageY = containment ? ((top - this.offset.click.top >= containment[1] || top - this.offset.click.top > containment[3]) ? top : ((top - this.offset.click.top >= containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                left = o.grid[0] ? this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0] : this.originalPageX;
                pageX = containment ? ((left - this.offset.click.left >= containment[0] || left - this.offset.click.left > containment[2]) ? left : ((left - this.offset.click.left >= containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
            }

            if ( o.axis === "y" ) {
                pageX = this.originalPageX;
            }

            if ( o.axis === "x" ) {
                pageY = this.originalPageY;
            }
        }

        return {
            top: (
                pageY -                                                                    // The absolute mouse position
                this.offset.click.top    -                                                // Click offset (relative to the element)
                this.offset.relative.top -                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.top +                                                // The offsetParent's offset without borders (offset + border)
                ( this.cssPosition === "fixed" ? -this.offset.scroll.top : ( scrollIsRootNode ? 0 : this.offset.scroll.top ) )
            ),
            left: (
                pageX -                                                                    // The absolute mouse position
                this.offset.click.left -                                                // Click offset (relative to the element)
                this.offset.relative.left -                                                // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.left +                                                // The offsetParent's offset without borders (offset + border)
                ( this.cssPosition === "fixed" ? -this.offset.scroll.left : ( scrollIsRootNode ? 0 : this.offset.scroll.left ) )
            )
        };

    },

    _clear: function() {
        this.helper.removeClass("ui-draggable-dragging");
        if (this.helper[0] !== this.element[0] && !this.cancelHelperRemoval) {
            this.helper.remove();
        }
        this.helper = null;
        this.cancelHelperRemoval = false;
        if ( this.destroyOnClear ) {
            this.destroy();
        }
    },

    _normalizeRightBottom: function() {
        if ( this.options.axis !== "y" && this.helper.css( "right" ) !== "auto" ) {
            this.helper.width( this.helper.width() );
            this.helper.css( "right", "auto" );
        }
        if ( this.options.axis !== "x" && this.helper.css( "bottom" ) !== "auto" ) {
            this.helper.height( this.helper.height() );
            this.helper.css( "bottom", "auto" );
        }
    },

    // From now on bulk stuff - mainly helpers

    _trigger: function( type, event, ui ) {
        ui = ui || this._uiHash();
        $.ui.plugin.call( this, type, [ event, ui, this ], true );

        // Absolute position and offset (see #6884 ) have to be recalculated after plugins
        if ( /^(drag|start|stop)/.test( type ) ) {
            this.positionAbs = this._convertPositionTo( "absolute" );
            ui.offset = this.positionAbs;
        }
        return $.Widget.prototype._trigger.call( this, type, event, ui );
    },

    plugins: {},

    _uiHash: function() {
        return {
            helper: this.helper,
            position: this.position,
            originalPosition: this.originalPosition,
            offset: this.positionAbs
        };
    }

});

$.ui.plugin.add( "draggable", "connectToSortable", {
    start: function( event, ui, draggable ) {
        var uiSortable = $.extend( {}, ui, {
            item: draggable.element
        });

        draggable.sortables = [];
        $( draggable.options.connectToSortable ).each(function() {
            var sortable = $( this ).sortable( "instance" );

            if ( sortable && !sortable.options.disabled ) {
                draggable.sortables.push( sortable );

                // refreshPositions is called at drag start to refresh the containerCache
                // which is used in drag. This ensures it's initialized and synchronized
                // with any changes that might have happened on the page since initialization.
                sortable.refreshPositions();
                sortable._trigger("activate", event, uiSortable);
            }
        });
    },
    stop: function( event, ui, draggable ) {
        var uiSortable = $.extend( {}, ui, {
            item: draggable.element
        });

        draggable.cancelHelperRemoval = false;

        $.each( draggable.sortables, function() {
            var sortable = this;

            if ( sortable.isOver ) {
                sortable.isOver = 0;

                // Allow this sortable to handle removing the helper
                draggable.cancelHelperRemoval = true;
                sortable.cancelHelperRemoval = false;

                // Use _storedCSS To restore properties in the sortable,
                // as this also handles revert (#9675) since the draggable
                // may have modified them in unexpected ways (#8809)
                sortable._storedCSS = {
                    position: sortable.placeholder.css( "position" ),
                    top: sortable.placeholder.css( "top" ),
                    left: sortable.placeholder.css( "left" )
                };

                sortable._mouseStop(event);

                // Once drag has ended, the sortable should return to using
                // its original helper, not the shared helper from draggable
                sortable.options.helper = sortable.options._helper;
            } else {
                // Prevent this Sortable from removing the helper.
                // However, don't set the draggable to remove the helper
                // either as another connected Sortable may yet handle the removal.
                sortable.cancelHelperRemoval = true;

                sortable._trigger( "deactivate", event, uiSortable );
            }
        });
    },
    drag: function( event, ui, draggable ) {
        $.each( draggable.sortables, function() {
            var innermostIntersecting = false,
                sortable = this;

            // Copy over variables that sortable's _intersectsWith uses
            sortable.positionAbs = draggable.positionAbs;
            sortable.helperProportions = draggable.helperProportions;
            sortable.offset.click = draggable.offset.click;

            if ( sortable._intersectsWith( sortable.containerCache ) ) {
                innermostIntersecting = true;

                $.each( draggable.sortables, function() {
                    // Copy over variables that sortable's _intersectsWith uses
                    this.positionAbs = draggable.positionAbs;
                    this.helperProportions = draggable.helperProportions;
                    this.offset.click = draggable.offset.click;

                    if ( this !== sortable &&
                            this._intersectsWith( this.containerCache ) &&
                            $.contains( sortable.element[ 0 ], this.element[ 0 ] ) ) {
                        innermostIntersecting = false;
                    }

                    return innermostIntersecting;
                });
            }

            if ( innermostIntersecting ) {
                // If it intersects, we use a little isOver variable and set it once,
                // so that the move-in stuff gets fired only once.
                if ( !sortable.isOver ) {
                    sortable.isOver = 1;

                    sortable.currentItem = ui.helper
                        .appendTo( sortable.element )
                        .data( "ui-sortable-item", true );

                    // Store helper option to later restore it
                    sortable.options._helper = sortable.options.helper;

                    sortable.options.helper = function() {
                        return ui.helper[ 0 ];
                    };

                    // Fire the start events of the sortable with our passed browser event,
                    // and our own helper (so it doesn't create a new one)
                    event.target = sortable.currentItem[ 0 ];
                    sortable._mouseCapture( event, true );
                    sortable._mouseStart( event, true, true );

                    // Because the browser event is way off the new appended portlet,
                    // modify necessary variables to reflect the changes
                    sortable.offset.click.top = draggable.offset.click.top;
                    sortable.offset.click.left = draggable.offset.click.left;
                    sortable.offset.parent.left -= draggable.offset.parent.left -
                        sortable.offset.parent.left;
                    sortable.offset.parent.top -= draggable.offset.parent.top -
                        sortable.offset.parent.top;

                    draggable._trigger( "toSortable", event );

                    // Inform draggable that the helper is in a valid drop zone,
                    // used solely in the revert option to handle "valid/invalid".
                    draggable.dropped = sortable.element;

                    // Need to refreshPositions of all sortables in the case that
                    // adding to one sortable changes the location of the other sortables (#9675)
                    $.each( draggable.sortables, function() {
                        this.refreshPositions();
                    });

                    // hack so receive/update callbacks work (mostly)
                    draggable.currentItem = draggable.element;
                    sortable.fromOutside = draggable;
                }

                if ( sortable.currentItem ) {
                    sortable._mouseDrag( event );
                    // Copy the sortable's position because the draggable's can potentially reflect
                    // a relative position, while sortable is always absolute, which the dragged
                    // element has now become. (#8809)
                    ui.position = sortable.position;
                }
            } else {
                // If it doesn't intersect with the sortable, and it intersected before,
                // we fake the drag stop of the sortable, but make sure it doesn't remove
                // the helper by using cancelHelperRemoval.
                if ( sortable.isOver ) {

                    sortable.isOver = 0;
                    sortable.cancelHelperRemoval = true;

                    // Calling sortable's mouseStop would trigger a revert,
                    // so revert must be temporarily false until after mouseStop is called.
                    sortable.options._revert = sortable.options.revert;
                    sortable.options.revert = false;

                    sortable._trigger( "out", event, sortable._uiHash( sortable ) );
                    sortable._mouseStop( event, true );

                    // restore sortable behaviors that were modfied
                    // when the draggable entered the sortable area (#9481)
                    sortable.options.revert = sortable.options._revert;
                    sortable.options.helper = sortable.options._helper;

                    if ( sortable.placeholder ) {
                        sortable.placeholder.remove();
                    }

                    // Recalculate the draggable's offset considering the sortable
                    // may have modified them in unexpected ways (#8809)
                    draggable._refreshOffsets( event );
                    ui.position = draggable._generatePosition( event, true );

                    draggable._trigger( "fromSortable", event );

                    // Inform draggable that the helper is no longer in a valid drop zone
                    draggable.dropped = false;

                    // Need to refreshPositions of all sortables just in case removing
                    // from one sortable changes the location of other sortables (#9675)
                    $.each( draggable.sortables, function() {
                        this.refreshPositions();
                    });
                }
            }
        });
    }
});

$.ui.plugin.add("draggable", "cursor", {
    start: function( event, ui, instance ) {
        var t = $( "body" ),
            o = instance.options;

        if (t.css("cursor")) {
            o._cursor = t.css("cursor");
        }
        t.css("cursor", o.cursor);
    },
    stop: function( event, ui, instance ) {
        var o = instance.options;
        if (o._cursor) {
            $("body").css("cursor", o._cursor);
        }
    }
});

$.ui.plugin.add("draggable", "opacity", {
    start: function( event, ui, instance ) {
        var t = $( ui.helper ),
            o = instance.options;
        if (t.css("opacity")) {
            o._opacity = t.css("opacity");
        }
        t.css("opacity", o.opacity);
    },
    stop: function( event, ui, instance ) {
        var o = instance.options;
        if (o._opacity) {
            $(ui.helper).css("opacity", o._opacity);
        }
    }
});

$.ui.plugin.add("draggable", "scroll", {
    start: function( event, ui, i ) {
        if ( !i.scrollParentNotHidden ) {
            i.scrollParentNotHidden = i.helper.scrollParent( false );
        }

        if ( i.scrollParentNotHidden[ 0 ] !== i.document[ 0 ] && i.scrollParentNotHidden[ 0 ].tagName !== "HTML" ) {
            i.overflowOffset = i.scrollParentNotHidden.offset();
        }
    },
    drag: function( event, ui, i  ) {

        var o = i.options,
            scrolled = false,
            scrollParent = i.scrollParentNotHidden[ 0 ],
            document = i.document[ 0 ];

        if ( scrollParent !== document && scrollParent.tagName !== "HTML" ) {
            if ( !o.axis || o.axis !== "x" ) {
                if ( ( i.overflowOffset.top + scrollParent.offsetHeight ) - event.pageY < o.scrollSensitivity ) {
                    scrollParent.scrollTop = scrolled = scrollParent.scrollTop + o.scrollSpeed;
                } else if ( event.pageY - i.overflowOffset.top < o.scrollSensitivity ) {
                    scrollParent.scrollTop = scrolled = scrollParent.scrollTop - o.scrollSpeed;
                }
            }

            if ( !o.axis || o.axis !== "y" ) {
                if ( ( i.overflowOffset.left + scrollParent.offsetWidth ) - event.pageX < o.scrollSensitivity ) {
                    scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft + o.scrollSpeed;
                } else if ( event.pageX - i.overflowOffset.left < o.scrollSensitivity ) {
                    scrollParent.scrollLeft = scrolled = scrollParent.scrollLeft - o.scrollSpeed;
                }
            }

        } else {

            if (!o.axis || o.axis !== "x") {
                if (event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
                    scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                } else if ($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
                    scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
                }
            }

            if (!o.axis || o.axis !== "y") {
                if (event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
                    scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                } else if ($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
                    scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
                }
            }

        }

        if (scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
            $.ui.ddmanager.prepareOffsets(i, event);
        }

    }
});

$.ui.plugin.add("draggable", "snap", {
    start: function( event, ui, i ) {

        var o = i.options;

        i.snapElements = [];

        $(o.snap.constructor !== String ? ( o.snap.items || ":data(ui-draggable)" ) : o.snap).each(function() {
            var $t = $(this),
                $o = $t.offset();
            if (this !== i.element[0]) {
                i.snapElements.push({
                    item: this,
                    width: $t.outerWidth(), height: $t.outerHeight(),
                    top: $o.top, left: $o.left
                });
            }
        });

    },
    drag: function( event, ui, inst ) {

        var ts, bs, ls, rs, l, r, t, b, i, first,
            o = inst.options,
            d = o.snapTolerance,
            x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
            y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;

        for (i = inst.snapElements.length - 1; i >= 0; i--){

            l = inst.snapElements[i].left - inst.margins.left;
            r = l + inst.snapElements[i].width;
            t = inst.snapElements[i].top - inst.margins.top;
            b = t + inst.snapElements[i].height;

            if ( x2 < l - d || x1 > r + d || y2 < t - d || y1 > b + d || !$.contains( inst.snapElements[ i ].item.ownerDocument, inst.snapElements[ i ].item ) ) {
                if (inst.snapElements[i].snapping) {
                    (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
                }
                inst.snapElements[i].snapping = false;
                continue;
            }

            if (o.snapMode !== "inner") {
                ts = Math.abs(t - y2) <= d;
                bs = Math.abs(b - y1) <= d;
                ls = Math.abs(l - x2) <= d;
                rs = Math.abs(r - x1) <= d;
                if (ts) {
                    ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top;
                }
                if (bs) {
                    ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top;
                }
                if (ls) {
                    ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left;
                }
                if (rs) {
                    ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left;
                }
            }

            first = (ts || bs || ls || rs);

            if (o.snapMode !== "outer") {
                ts = Math.abs(t - y1) <= d;
                bs = Math.abs(b - y2) <= d;
                ls = Math.abs(l - x1) <= d;
                rs = Math.abs(r - x2) <= d;
                if (ts) {
                    ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top;
                }
                if (bs) {
                    ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top;
                }
                if (ls) {
                    ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left;
                }
                if (rs) {
                    ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left;
                }
            }

            if (!inst.snapElements[i].snapping && (ts || bs || ls || rs || first)) {
                (inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
            }
            inst.snapElements[i].snapping = (ts || bs || ls || rs || first);

        }

    }
});

$.ui.plugin.add("draggable", "stack", {
    start: function( event, ui, instance ) {
        var min,
            o = instance.options,
            group = $.makeArray($(o.stack)).sort(function(a, b) {
                return (parseInt($(a).css("zIndex"), 10) || 0) - (parseInt($(b).css("zIndex"), 10) || 0);
            });

        if (!group.length) { return; }

        min = parseInt($(group[0]).css("zIndex"), 10) || 0;
        $(group).each(function(i) {
            $(this).css("zIndex", min + i);
        });
        this.css("zIndex", (min + group.length));
    }
});

$.ui.plugin.add("draggable", "zIndex", {
    start: function( event, ui, instance ) {
        var t = $( ui.helper ),
            o = instance.options;

        if (t.css("zIndex")) {
            o._zIndex = t.css("zIndex");
        }
        t.css("zIndex", o.zIndex);
    },
    stop: function( event, ui, instance ) {
        var o = instance.options;

        if (o._zIndex) {
            $(ui.helper).css("zIndex", o._zIndex);
        }
    }
});

return $.ui.draggable;

}));




/*!
 * jQuery UI Resizable 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/resizable/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./mouse",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

$.widget("ui.resizable", $.ui.mouse, {
    version: "1.11.2",
    widgetEventPrefix: "resize",
    options: {
        alsoResize: false,
        animate: false,
        animateDuration: "slow",
        animateEasing: "swing",
        aspectRatio: false,
        autoHide: false,
        containment: false,
        ghost: false,
        grid: false,
        handles: "e,s,se",
        helper: false,
        maxHeight: null,
        maxWidth: null,
        minHeight: 10,
        minWidth: 10,
        // See #7960
        zIndex: 90,

        // callbacks
        resize: null,
        start: null,
        stop: null
    },

    _num: function( value ) {
        return parseInt( value, 10 ) || 0;
    },

    _isNumber: function( value ) {
        return !isNaN( parseInt( value, 10 ) );
    },

    _hasScroll: function( el, a ) {

        if ( $( el ).css( "overflow" ) === "hidden") {
            return false;
        }

        var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
            has = false;

        if ( el[ scroll ] > 0 ) {
            return true;
        }

        // TODO: determine which cases actually cause this to happen
        // if the element doesn't have the scroll set, see if it's possible to
        // set the scroll
        el[ scroll ] = 1;
        has = ( el[ scroll ] > 0 );
        el[ scroll ] = 0;
        return has;
    },

    _create: function() {

        var n, i, handle, axis, hname,
            that = this,
            o = this.options;
        this.element.addClass("ui-resizable");

        $.extend(this, {
            _aspectRatio: !!(o.aspectRatio),
            aspectRatio: o.aspectRatio,
            originalElement: this.element,
            _proportionallyResizeElements: [],
            _helper: o.helper || o.ghost || o.animate ? o.helper || "ui-resizable-helper" : null
        });

        // Wrap the element if it cannot hold child nodes
        if (this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {

            this.element.wrap(
                $("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({
                    position: this.element.css("position"),
                    width: this.element.outerWidth(),
                    height: this.element.outerHeight(),
                    top: this.element.css("top"),
                    left: this.element.css("left")
                })
            );

            this.element = this.element.parent().data(
                "ui-resizable", this.element.resizable( "instance" )
            );

            this.elementIsWrapper = true;

            this.element.css({
                marginLeft: this.originalElement.css("marginLeft"),
                marginTop: this.originalElement.css("marginTop"),
                marginRight: this.originalElement.css("marginRight"),
                marginBottom: this.originalElement.css("marginBottom")
            });
            this.originalElement.css({
                marginLeft: 0,
                marginTop: 0,
                marginRight: 0,
                marginBottom: 0
            });
            // support: Safari
            // Prevent Safari textarea resize
            this.originalResizeStyle = this.originalElement.css("resize");
            this.originalElement.css("resize", "none");

            this._proportionallyResizeElements.push( this.originalElement.css({
                position: "static",
                zoom: 1,
                display: "block"
            }) );

            // support: IE9
            // avoid IE jump (hard set the margin)
            this.originalElement.css({ margin: this.originalElement.css("margin") });

            this._proportionallyResize();
        }

        this.handles = o.handles ||
            ( !$(".ui-resizable-handle", this.element).length ?
                "e,s,se" : {
                    n: ".ui-resizable-n",
                    e: ".ui-resizable-e",
                    s: ".ui-resizable-s",
                    w: ".ui-resizable-w",
                    se: ".ui-resizable-se",
                    sw: ".ui-resizable-sw",
                    ne: ".ui-resizable-ne",
                    nw: ".ui-resizable-nw"
                } );

        if (this.handles.constructor === String) {

            if ( this.handles === "all") {
                this.handles = "n,e,s,w,se,sw,ne,nw";
            }

            n = this.handles.split(",");
            this.handles = {};

            for (i = 0; i < n.length; i++) {

                handle = $.trim(n[i]);
                hname = "ui-resizable-" + handle;
                axis = $("<div class='ui-resizable-handle " + hname + "'></div>");

                axis.css({ zIndex: o.zIndex });

                // TODO : What's going on here?
                if ("se" === handle) {
                    axis.addClass("ui-icon ui-icon-gripsmall-diagonal-se");
                }

                this.handles[handle] = ".ui-resizable-" + handle;
                this.element.append(axis);
            }

        }

        this._renderAxis = function(target) {

            var i, axis, padPos, padWrapper;

            target = target || this.element;

            for (i in this.handles) {

                if (this.handles[i].constructor === String) {
                    this.handles[i] = this.element.children( this.handles[ i ] ).first().show();
                }

                if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {

                    axis = $(this.handles[i], this.element);

                    padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();

                    padPos = [ "padding",
                        /ne|nw|n/.test(i) ? "Top" :
                        /se|sw|s/.test(i) ? "Bottom" :
                        /^e$/.test(i) ? "Right" : "Left" ].join("");

                    target.css(padPos, padWrapper);

                    this._proportionallyResize();

                }

                // TODO: What's that good for? There's not anything to be executed left
                if (!$(this.handles[i]).length) {
                    continue;
                }
            }
        };

        // TODO: make renderAxis a prototype function
        this._renderAxis(this.element);

        this._handles = $(".ui-resizable-handle", this.element)
            .disableSelection();

        this._handles.mouseover(function() {
            if (!that.resizing) {
                if (this.className) {
                    axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
                }
                that.axis = axis && axis[1] ? axis[1] : "se";
            }
        });

        if (o.autoHide) {
            this._handles.hide();
            $(this.element)
                .addClass("ui-resizable-autohide")
                .mouseenter(function() {
                    if (o.disabled) {
                        return;
                    }
                    $(this).removeClass("ui-resizable-autohide");
                    that._handles.show();
                })
                .mouseleave(function() {
                    if (o.disabled) {
                        return;
                    }
                    if (!that.resizing) {
                        $(this).addClass("ui-resizable-autohide");
                        that._handles.hide();
                    }
                });
        }

        this._mouseInit();

    },

    _destroy: function() {

        this._mouseDestroy();

        var wrapper,
            _destroy = function(exp) {
                $(exp)
                    .removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
                    .removeData("resizable")
                    .removeData("ui-resizable")
                    .unbind(".resizable")
                    .find(".ui-resizable-handle")
                        .remove();
            };

        // TODO: Unwrap at same DOM position
        if (this.elementIsWrapper) {
            _destroy(this.element);
            wrapper = this.element;
            this.originalElement.css({
                position: wrapper.css("position"),
                width: wrapper.outerWidth(),
                height: wrapper.outerHeight(),
                top: wrapper.css("top"),
                left: wrapper.css("left")
            }).insertAfter( wrapper );
            wrapper.remove();
        }

        this.originalElement.css("resize", this.originalResizeStyle);
        _destroy(this.originalElement);

        return this;
    },

    _mouseCapture: function(event) {
        var i, handle,
            capture = false;

        for (i in this.handles) {
            handle = $(this.handles[i])[0];
            if (handle === event.target || $.contains(handle, event.target)) {
                capture = true;
            }
        }

        return !this.options.disabled && capture;
    },

    _mouseStart: function(event) {

        var curleft, curtop, cursor,
            o = this.options,
            el = this.element;

        this.resizing = true;

        this._renderProxy();

        curleft = this._num(this.helper.css("left"));
        curtop = this._num(this.helper.css("top"));

        if (o.containment) {
            curleft += $(o.containment).scrollLeft() || 0;
            curtop += $(o.containment).scrollTop() || 0;
        }

        this.offset = this.helper.offset();
        this.position = { left: curleft, top: curtop };

        this.size = this._helper ? {
                width: this.helper.width(),
                height: this.helper.height()
            } : {
                width: el.width(),
                height: el.height()
            };

        this.originalSize = this._helper ? {
                width: el.outerWidth(),
                height: el.outerHeight()
            } : {
                width: el.width(),
                height: el.height()
            };

        this.sizeDiff = {
            width: el.outerWidth() - el.width(),
            height: el.outerHeight() - el.height()
        };

        this.originalPosition = { left: curleft, top: curtop };
        this.originalMousePosition = { left: event.pageX, top: event.pageY };

        this.aspectRatio = (typeof o.aspectRatio === "number") ?
            o.aspectRatio :
            ((this.originalSize.width / this.originalSize.height) || 1);

        cursor = $(".ui-resizable-" + this.axis).css("cursor");
        $("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor);

        el.addClass("ui-resizable-resizing");
        this._propagate("start", event);
        return true;
    },

    _mouseDrag: function(event) {

        var data, props,
            smp = this.originalMousePosition,
            a = this.axis,
            dx = (event.pageX - smp.left) || 0,
            dy = (event.pageY - smp.top) || 0,
            trigger = this._change[a];

        this._updatePrevProperties();

        if (!trigger) {
            return false;
        }

        data = trigger.apply(this, [ event, dx, dy ]);

        this._updateVirtualBoundaries(event.shiftKey);
        if (this._aspectRatio || event.shiftKey) {
            data = this._updateRatio(data, event);
        }

        data = this._respectSize(data, event);

        this._updateCache(data);

        this._propagate("resize", event);

        props = this._applyChanges();

        if ( !this._helper && this._proportionallyResizeElements.length ) {
            this._proportionallyResize();
        }

        if ( !$.isEmptyObject( props ) ) {
            this._updatePrevProperties();
            this._trigger( "resize", event, this.ui() );
            this._applyChanges();
        }

        return false;
    },

    _mouseStop: function(event) {

        this.resizing = false;
        var pr, ista, soffseth, soffsetw, s, left, top,
            o = this.options, that = this;

        if (this._helper) {

            pr = this._proportionallyResizeElements;
            ista = pr.length && (/textarea/i).test(pr[0].nodeName);
            soffseth = ista && this._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height;
            soffsetw = ista ? 0 : that.sizeDiff.width;

            s = {
                width: (that.helper.width()  - soffsetw),
                height: (that.helper.height() - soffseth)
            };
            left = (parseInt(that.element.css("left"), 10) +
                (that.position.left - that.originalPosition.left)) || null;
            top = (parseInt(that.element.css("top"), 10) +
                (that.position.top - that.originalPosition.top)) || null;

            if (!o.animate) {
                this.element.css($.extend(s, { top: top, left: left }));
            }

            that.helper.height(that.size.height);
            that.helper.width(that.size.width);

            if (this._helper && !o.animate) {
                this._proportionallyResize();
            }
        }

        $("body").css("cursor", "auto");

        this.element.removeClass("ui-resizable-resizing");

        this._propagate("stop", event);

        if (this._helper) {
            this.helper.remove();
        }

        return false;

    },

    _updatePrevProperties: function() {
        this.prevPosition = {
            top: this.position.top,
            left: this.position.left
        };
        this.prevSize = {
            width: this.size.width,
            height: this.size.height
        };
    },

    _applyChanges: function() {
        var props = {};

        if ( this.position.top !== this.prevPosition.top ) {
            props.top = this.position.top + "px";
        }
        if ( this.position.left !== this.prevPosition.left ) {
            props.left = this.position.left + "px";
        }
        if ( this.size.width !== this.prevSize.width ) {
            props.width = this.size.width + "px";
        }
        if ( this.size.height !== this.prevSize.height ) {
            props.height = this.size.height + "px";
        }

        this.helper.css( props );

        return props;
    },

    _updateVirtualBoundaries: function(forceAspectRatio) {
        var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
            o = this.options;

        b = {
            minWidth: this._isNumber(o.minWidth) ? o.minWidth : 0,
            maxWidth: this._isNumber(o.maxWidth) ? o.maxWidth : Infinity,
            minHeight: this._isNumber(o.minHeight) ? o.minHeight : 0,
            maxHeight: this._isNumber(o.maxHeight) ? o.maxHeight : Infinity
        };

        if (this._aspectRatio || forceAspectRatio) {
            pMinWidth = b.minHeight * this.aspectRatio;
            pMinHeight = b.minWidth / this.aspectRatio;
            pMaxWidth = b.maxHeight * this.aspectRatio;
            pMaxHeight = b.maxWidth / this.aspectRatio;

            if (pMinWidth > b.minWidth) {
                b.minWidth = pMinWidth;
            }
            if (pMinHeight > b.minHeight) {
                b.minHeight = pMinHeight;
            }
            if (pMaxWidth < b.maxWidth) {
                b.maxWidth = pMaxWidth;
            }
            if (pMaxHeight < b.maxHeight) {
                b.maxHeight = pMaxHeight;
            }
        }
        this._vBoundaries = b;
    },

    _updateCache: function(data) {
        this.offset = this.helper.offset();
        if (this._isNumber(data.left)) {
            this.position.left = data.left;
        }
        if (this._isNumber(data.top)) {
            this.position.top = data.top;
        }
        if (this._isNumber(data.height)) {
            this.size.height = data.height;
        }
        if (this._isNumber(data.width)) {
            this.size.width = data.width;
        }
    },

    _updateRatio: function( data ) {

        var cpos = this.position,
            csize = this.size,
            a = this.axis;

        if (this._isNumber(data.height)) {
            data.width = (data.height * this.aspectRatio);
        } else if (this._isNumber(data.width)) {
            data.height = (data.width / this.aspectRatio);
        }

        if (a === "sw") {
            data.left = cpos.left + (csize.width - data.width);
            data.top = null;
        }
        if (a === "nw") {
            data.top = cpos.top + (csize.height - data.height);
            data.left = cpos.left + (csize.width - data.width);
        }

        return data;
    },

    _respectSize: function( data ) {

        var o = this._vBoundaries,
            a = this.axis,
            ismaxw = this._isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width),
            ismaxh = this._isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
            isminw = this._isNumber(data.width) && o.minWidth && (o.minWidth > data.width),
            isminh = this._isNumber(data.height) && o.minHeight && (o.minHeight > data.height),
            dw = this.originalPosition.left + this.originalSize.width,
            dh = this.position.top + this.size.height,
            cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
        if (isminw) {
            data.width = o.minWidth;
        }
        if (isminh) {
            data.height = o.minHeight;
        }
        if (ismaxw) {
            data.width = o.maxWidth;
        }
        if (ismaxh) {
            data.height = o.maxHeight;
        }

        if (isminw && cw) {
            data.left = dw - o.minWidth;
        }
        if (ismaxw && cw) {
            data.left = dw - o.maxWidth;
        }
        if (isminh && ch) {
            data.top = dh - o.minHeight;
        }
        if (ismaxh && ch) {
            data.top = dh - o.maxHeight;
        }

        // Fixing jump error on top/left - bug #2330
        if (!data.width && !data.height && !data.left && data.top) {
            data.top = null;
        } else if (!data.width && !data.height && !data.top && data.left) {
            data.left = null;
        }

        return data;
    },

    _getPaddingPlusBorderDimensions: function( element ) {
        var i = 0,
            widths = [],
            borders = [
                element.css( "borderTopWidth" ),
                element.css( "borderRightWidth" ),
                element.css( "borderBottomWidth" ),
                element.css( "borderLeftWidth" )
            ],
            paddings = [
                element.css( "paddingTop" ),
                element.css( "paddingRight" ),
                element.css( "paddingBottom" ),
                element.css( "paddingLeft" )
            ];

        for ( ; i < 4; i++ ) {
            widths[ i ] = ( parseInt( borders[ i ], 10 ) || 0 );
            widths[ i ] += ( parseInt( paddings[ i ], 10 ) || 0 );
        }

        return {
            height: widths[ 0 ] + widths[ 2 ],
            width: widths[ 1 ] + widths[ 3 ]
        };
    },

    _proportionallyResize: function() {

        if (!this._proportionallyResizeElements.length) {
            return;
        }

        var prel,
            i = 0,
            element = this.helper || this.element;

        for ( ; i < this._proportionallyResizeElements.length; i++) {

            prel = this._proportionallyResizeElements[i];

            // TODO: Seems like a bug to cache this.outerDimensions
            // considering that we are in a loop.
            if (!this.outerDimensions) {
                this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
            }

            prel.css({
                height: (element.height() - this.outerDimensions.height) || 0,
                width: (element.width() - this.outerDimensions.width) || 0
            });

        }

    },

    _renderProxy: function() {

        var el = this.element, o = this.options;
        this.elementOffset = el.offset();

        if (this._helper) {

            this.helper = this.helper || $("<div style='overflow:hidden;'></div>");

            this.helper.addClass(this._helper).css({
                width: this.element.outerWidth() - 1,
                height: this.element.outerHeight() - 1,
                position: "absolute",
                left: this.elementOffset.left + "px",
                top: this.elementOffset.top + "px",
                zIndex: ++o.zIndex //TODO: Don't modify option
            });

            this.helper
                .appendTo("body")
                .disableSelection();

        } else {
            this.helper = this.element;
        }

    },

    _change: {
        e: function(event, dx) {
            return { width: this.originalSize.width + dx };
        },
        w: function(event, dx) {
            var cs = this.originalSize, sp = this.originalPosition;
            return { left: sp.left + dx, width: cs.width - dx };
        },
        n: function(event, dx, dy) {
            var cs = this.originalSize, sp = this.originalPosition;
            return { top: sp.top + dy, height: cs.height - dy };
        },
        s: function(event, dx, dy) {
            return { height: this.originalSize.height + dy };
        },
        se: function(event, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments),
                this._change.e.apply(this, [ event, dx, dy ]));
        },
        sw: function(event, dx, dy) {
            return $.extend(this._change.s.apply(this, arguments),
                this._change.w.apply(this, [ event, dx, dy ]));
        },
        ne: function(event, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments),
                this._change.e.apply(this, [ event, dx, dy ]));
        },
        nw: function(event, dx, dy) {
            return $.extend(this._change.n.apply(this, arguments),
                this._change.w.apply(this, [ event, dx, dy ]));
        }
    },

    _propagate: function(n, event) {
        $.ui.plugin.call(this, n, [ event, this.ui() ]);
        (n !== "resize" && this._trigger(n, event, this.ui()));
    },

    plugins: {},

    ui: function() {
        return {
            originalElement: this.originalElement,
            element: this.element,
            helper: this.helper,
            position: this.position,
            size: this.size,
            originalSize: this.originalSize,
            originalPosition: this.originalPosition
        };
    }

});

/*
 * Resizable Extensions
 */

$.ui.plugin.add("resizable", "animate", {

    stop: function( event ) {
        var that = $(this).resizable( "instance" ),
            o = that.options,
            pr = that._proportionallyResizeElements,
            ista = pr.length && (/textarea/i).test(pr[0].nodeName),
            soffseth = ista && that._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height,
            soffsetw = ista ? 0 : that.sizeDiff.width,
            style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
            left = (parseInt(that.element.css("left"), 10) +
                (that.position.left - that.originalPosition.left)) || null,
            top = (parseInt(that.element.css("top"), 10) +
                (that.position.top - that.originalPosition.top)) || null;

        that.element.animate(
            $.extend(style, top && left ? { top: top, left: left } : {}), {
                duration: o.animateDuration,
                easing: o.animateEasing,
                step: function() {

                    var data = {
                        width: parseInt(that.element.css("width"), 10),
                        height: parseInt(that.element.css("height"), 10),
                        top: parseInt(that.element.css("top"), 10),
                        left: parseInt(that.element.css("left"), 10)
                    };

                    if (pr && pr.length) {
                        $(pr[0]).css({ width: data.width, height: data.height });
                    }

                    // propagating resize, and updating values for each animation step
                    that._updateCache(data);
                    that._propagate("resize", event);

                }
            }
        );
    }

});

$.ui.plugin.add( "resizable", "containment", {

    start: function() {
        var element, p, co, ch, cw, width, height,
            that = $( this ).resizable( "instance" ),
            o = that.options,
            el = that.element,
            oc = o.containment,
            ce = ( oc instanceof $ ) ? oc.get( 0 ) : ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;

        if ( !ce ) {
            return;
        }

        that.containerElement = $( ce );

        if ( /document/.test( oc ) || oc === document ) {
            that.containerOffset = {
                left: 0,
                top: 0
            };
            that.containerPosition = {
                left: 0,
                top: 0
            };

            that.parentData = {
                element: $( document ),
                left: 0,
                top: 0,
                width: $( document ).width(),
                height: $( document ).height() || document.body.parentNode.scrollHeight
            };
        } else {
            element = $( ce );
            p = [];
            $([ "Top", "Right", "Left", "Bottom" ]).each(function( i, name ) {
                p[ i ] = that._num( element.css( "padding" + name ) );
            });

            that.containerOffset = element.offset();
            that.containerPosition = element.position();
            that.containerSize = {
                height: ( element.innerHeight() - p[ 3 ] ),
                width: ( element.innerWidth() - p[ 1 ] )
            };

            co = that.containerOffset;
            ch = that.containerSize.height;
            cw = that.containerSize.width;
            width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
            height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;

            that.parentData = {
                element: ce,
                left: co.left,
                top: co.top,
                width: width,
                height: height
            };
        }
    },

    resize: function( event ) {
        var woset, hoset, isParent, isOffsetRelative,
            that = $( this ).resizable( "instance" ),
            o = that.options,
            co = that.containerOffset,
            cp = that.position,
            pRatio = that._aspectRatio || event.shiftKey,
            cop = {
                top: 0,
                left: 0
            },
            ce = that.containerElement,
            continueResize = true;

        if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
            cop = co;
        }

        if ( cp.left < ( that._helper ? co.left : 0 ) ) {
            that.size.width = that.size.width +
                ( that._helper ?
                    ( that.position.left - co.left ) :
                    ( that.position.left - cop.left ) );

            if ( pRatio ) {
                that.size.height = that.size.width / that.aspectRatio;
                continueResize = false;
            }
            that.position.left = o.helper ? co.left : 0;
        }

        if ( cp.top < ( that._helper ? co.top : 0 ) ) {
            that.size.height = that.size.height +
                ( that._helper ?
                    ( that.position.top - co.top ) :
                    that.position.top );

            if ( pRatio ) {
                that.size.width = that.size.height * that.aspectRatio;
                continueResize = false;
            }
            that.position.top = that._helper ? co.top : 0;
        }

        isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
        isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );

        if ( isParent && isOffsetRelative ) {
            that.offset.left = that.parentData.left + that.position.left;
            that.offset.top = that.parentData.top + that.position.top;
        } else {
            that.offset.left = that.element.offset().left;
            that.offset.top = that.element.offset().top;
        }

        woset = Math.abs( that.sizeDiff.width +
            (that._helper ?
                that.offset.left - cop.left :
                (that.offset.left - co.left)) );

        hoset = Math.abs( that.sizeDiff.height +
            (that._helper ?
                that.offset.top - cop.top :
                (that.offset.top - co.top)) );

        if ( woset + that.size.width >= that.parentData.width ) {
            that.size.width = that.parentData.width - woset;
            if ( pRatio ) {
                that.size.height = that.size.width / that.aspectRatio;
                continueResize = false;
            }
        }

        if ( hoset + that.size.height >= that.parentData.height ) {
            that.size.height = that.parentData.height - hoset;
            if ( pRatio ) {
                that.size.width = that.size.height * that.aspectRatio;
                continueResize = false;
            }
        }

        if ( !continueResize ){
            that.position.left = that.prevPosition.left;
            that.position.top = that.prevPosition.top;
            that.size.width = that.prevSize.width;
            that.size.height = that.prevSize.height;
        }
    },

    stop: function() {
        var that = $( this ).resizable( "instance" ),
            o = that.options,
            co = that.containerOffset,
            cop = that.containerPosition,
            ce = that.containerElement,
            helper = $( that.helper ),
            ho = helper.offset(),
            w = helper.outerWidth() - that.sizeDiff.width,
            h = helper.outerHeight() - that.sizeDiff.height;

        if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
            $( this ).css({
                left: ho.left - cop.left - co.left,
                width: w,
                height: h
            });
        }

        if ( that._helper && !o.animate && ( /static/ ).test( ce.css( "position" ) ) ) {
            $( this ).css({
                left: ho.left - cop.left - co.left,
                width: w,
                height: h
            });
        }
    }
});

$.ui.plugin.add("resizable", "alsoResize", {

    start: function() {
        var that = $(this).resizable( "instance" ),
            o = that.options,
            _store = function(exp) {
                $(exp).each(function() {
                    var el = $(this);
                    el.data("ui-resizable-alsoresize", {
                        width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
                        left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
                    });
                });
            };

        if (typeof(o.alsoResize) === "object" && !o.alsoResize.parentNode) {
            if (o.alsoResize.length) {
                o.alsoResize = o.alsoResize[0];
                _store(o.alsoResize);
            } else {
                $.each(o.alsoResize, function(exp) {
                    _store(exp);
                });
            }
        } else {
            _store(o.alsoResize);
        }
    },

    resize: function(event, ui) {
        var that = $(this).resizable( "instance" ),
            o = that.options,
            os = that.originalSize,
            op = that.originalPosition,
            delta = {
                height: (that.size.height - os.height) || 0,
                width: (that.size.width - os.width) || 0,
                top: (that.position.top - op.top) || 0,
                left: (that.position.left - op.left) || 0
            },

            _alsoResize = function(exp, c) {
                $(exp).each(function() {
                    var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
                        css = c && c.length ?
                            c :
                            el.parents(ui.originalElement[0]).length ?
                                [ "width", "height" ] :
                                [ "width", "height", "top", "left" ];

                    $.each(css, function(i, prop) {
                        var sum = (start[prop] || 0) + (delta[prop] || 0);
                        if (sum && sum >= 0) {
                            style[prop] = sum || null;
                        }
                    });

                    el.css(style);
                });
            };

        if (typeof(o.alsoResize) === "object" && !o.alsoResize.nodeType) {
            $.each(o.alsoResize, function(exp, c) {
                _alsoResize(exp, c);
            });
        } else {
            _alsoResize(o.alsoResize);
        }
    },

    stop: function() {
        $(this).removeData("resizable-alsoresize");
    }
});

$.ui.plugin.add("resizable", "ghost", {

    start: function() {

        var that = $(this).resizable( "instance" ), o = that.options, cs = that.size;

        that.ghost = that.originalElement.clone();
        that.ghost
            .css({
                opacity: 0.25,
                display: "block",
                position: "relative",
                height: cs.height,
                width: cs.width,
                margin: 0,
                left: 0,
                top: 0
            })
            .addClass("ui-resizable-ghost")
            .addClass(typeof o.ghost === "string" ? o.ghost : "");

        that.ghost.appendTo(that.helper);

    },

    resize: function() {
        var that = $(this).resizable( "instance" );
        if (that.ghost) {
            that.ghost.css({
                position: "relative",
                height: that.size.height,
                width: that.size.width
            });
        }
    },

    stop: function() {
        var that = $(this).resizable( "instance" );
        if (that.ghost && that.helper) {
            that.helper.get(0).removeChild(that.ghost.get(0));
        }
    }

});

$.ui.plugin.add("resizable", "grid", {

    resize: function() {
        var outerDimensions,
            that = $(this).resizable( "instance" ),
            o = that.options,
            cs = that.size,
            os = that.originalSize,
            op = that.originalPosition,
            a = that.axis,
            grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
            gridX = (grid[0] || 1),
            gridY = (grid[1] || 1),
            ox = Math.round((cs.width - os.width) / gridX) * gridX,
            oy = Math.round((cs.height - os.height) / gridY) * gridY,
            newWidth = os.width + ox,
            newHeight = os.height + oy,
            isMaxWidth = o.maxWidth && (o.maxWidth < newWidth),
            isMaxHeight = o.maxHeight && (o.maxHeight < newHeight),
            isMinWidth = o.minWidth && (o.minWidth > newWidth),
            isMinHeight = o.minHeight && (o.minHeight > newHeight);

        o.grid = grid;

        if (isMinWidth) {
            newWidth += gridX;
        }
        if (isMinHeight) {
            newHeight += gridY;
        }
        if (isMaxWidth) {
            newWidth -= gridX;
        }
        if (isMaxHeight) {
            newHeight -= gridY;
        }

        if (/^(se|s|e)$/.test(a)) {
            that.size.width = newWidth;
            that.size.height = newHeight;
        } else if (/^(ne)$/.test(a)) {
            that.size.width = newWidth;
            that.size.height = newHeight;
            that.position.top = op.top - oy;
        } else if (/^(sw)$/.test(a)) {
            that.size.width = newWidth;
            that.size.height = newHeight;
            that.position.left = op.left - ox;
        } else {
            if ( newHeight - gridY <= 0 || newWidth - gridX <= 0) {
                outerDimensions = that._getPaddingPlusBorderDimensions( this );
            }

            if ( newHeight - gridY > 0 ) {
                that.size.height = newHeight;
                that.position.top = op.top - oy;
            } else {
                newHeight = gridY - outerDimensions.height;
                that.size.height = newHeight;
                that.position.top = op.top + os.height - newHeight;
            }
            if ( newWidth - gridX > 0 ) {
                that.size.width = newWidth;
                that.position.left = op.left - ox;
            } else {
                newWidth = gridY - outerDimensions.height;
                that.size.width = newWidth;
                that.position.left = op.left + os.width - newWidth;
            }
        }
    }

});

return $.ui.resizable;

}));







/*!
 * jQuery UI Dialog 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/dialog/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./button",
            "./draggable",
            "./mouse",
            "./position",
            "./resizable"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.dialog", {
    version: "1.11.2",
    options: {
        appendTo: "body",
        autoOpen: true,
        buttons: [],
        closeOnEscape: true,
        closeText: "Close",
        dialogClass: "",
        draggable: true,
        hide: null,
        height: "auto",
        maxHeight: null,
        maxWidth: null,
        minHeight: 150,
        minWidth: 150,
        modal: false,
        position: {
            my: "center",
            at: "center",
            of: window,
            collision: "fit",
            // Ensure the titlebar is always visible
            using: function( pos ) {
                var topOffset = $( this ).css( pos ).offset().top;
                if ( topOffset < 0 ) {
                    $( this ).css( "top", pos.top - topOffset );
                }
            }
        },
        resizable: true,
        show: null,
        title: null,
        width: 300,

        // callbacks
        beforeClose: null,
        close: null,
        drag: null,
        dragStart: null,
        dragStop: null,
        focus: null,
        open: null,
        resize: null,
        resizeStart: null,
        resizeStop: null
    },

    sizeRelatedOptions: {
        buttons: true,
        height: true,
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true,
        width: true
    },

    resizableRelatedOptions: {
        maxHeight: true,
        maxWidth: true,
        minHeight: true,
        minWidth: true
    },

    _create: function() {
        this.originalCss = {
            display: this.element[ 0 ].style.display,
            width: this.element[ 0 ].style.width,
            minHeight: this.element[ 0 ].style.minHeight,
            maxHeight: this.element[ 0 ].style.maxHeight,
            height: this.element[ 0 ].style.height
        };
        this.originalPosition = {
            parent: this.element.parent(),
            index: this.element.parent().children().index( this.element )
        };
        this.originalTitle = this.element.attr( "title" );
        this.options.title = this.options.title || this.originalTitle;

        this._createWrapper();

        this.element
            .show()
            .removeAttr( "title" )
            .addClass( "ui-dialog-content ui-widget-content" )
            .appendTo( this.uiDialog );

        this._createTitlebar();
        this._createButtonPane();

        if ( this.options.draggable && $.fn.draggable ) {
            this._makeDraggable();
        }
        if ( this.options.resizable && $.fn.resizable ) {
            this._makeResizable();
        }

        this._isOpen = false;

        this._trackFocus();
    },

    _init: function() {
        if ( this.options.autoOpen ) {
            this.open();
        }
    },

    _appendTo: function() {
        var element = this.options.appendTo;
        if ( element && (element.jquery || element.nodeType) ) {
            return $( element );
        }
        return this.document.find( element || "body" ).eq( 0 );
    },

    _destroy: function() {
        var next,
            originalPosition = this.originalPosition;

        this._destroyOverlay();

        this.element
            .removeUniqueId()
            .removeClass( "ui-dialog-content ui-widget-content" )
            .css( this.originalCss )
            // Without detaching first, the following becomes really slow
            .detach();

        this.uiDialog.stop( true, true ).remove();

        if ( this.originalTitle ) {
            this.element.attr( "title", this.originalTitle );
        }

        next = originalPosition.parent.children().eq( originalPosition.index );
        // Don't try to place the dialog next to itself (#8613)
        if ( next.length && next[ 0 ] !== this.element[ 0 ] ) {
            next.before( this.element );
        } else {
            originalPosition.parent.append( this.element );
        }
    },

    widget: function() {
        return this.uiDialog;
    },

    disable: $.noop,
    enable: $.noop,

    close: function( event ) {
        var activeElement,
            that = this;

        if ( !this._isOpen || this._trigger( "beforeClose", event ) === false ) {
            return;
        }

        this._isOpen = false;
        this._focusedElement = null;
        this._destroyOverlay();
        this._untrackInstance();

        if ( !this.opener.filter( ":focusable" ).focus().length ) {

            // support: IE9
            // IE9 throws an "Unspecified error" accessing document.activeElement from an <iframe>
            try {
                activeElement = this.document[ 0 ].activeElement;

                // Support: IE9, IE10
                // If the <body> is blurred, IE will switch windows, see #4520
                if ( activeElement && activeElement.nodeName.toLowerCase() !== "body" ) {

                    // Hiding a focused element doesn't trigger blur in WebKit
                    // so in case we have nothing to focus on, explicitly blur the active element
                    // https://bugs.webkit.org/show_bug.cgi?id=47182
                    $( activeElement ).blur();
                }
            } catch ( error ) {}
        }

        this._hide( this.uiDialog, this.options.hide, function() {
            that._trigger( "close", event );
        });
    },

    isOpen: function() {
        return this._isOpen;
    },

    moveToTop: function() {
        this._moveToTop();
    },

    _moveToTop: function( event, silent ) {
        var moved = false,
            zIndicies = this.uiDialog.siblings( ".ui-front:visible" ).map(function() {
                return +$( this ).css( "z-index" );
            }).get(),
            zIndexMax = Math.max.apply( null, zIndicies );

        if ( zIndexMax >= +this.uiDialog.css( "z-index" ) ) {
            this.uiDialog.css( "z-index", zIndexMax + 1 );
            moved = true;
        }

        if ( moved && !silent ) {
            this._trigger( "focus", event );
        }
        return moved;
    },

    open: function() {
        var that = this;
        if ( this._isOpen ) {
            if ( this._moveToTop() ) {
                this._focusTabbable();
            }
            return;
        }

        this._isOpen = true;
        this.opener = $( this.document[ 0 ].activeElement );

        this._size();
        this._position();
        this._createOverlay();
        this._moveToTop( null, true );

        // Ensure the overlay is moved to the top with the dialog, but only when
        // opening. The overlay shouldn't move after the dialog is open so that
        // modeless dialogs opened after the modal dialog stack properly.
        if ( this.overlay ) {
            this.overlay.css( "z-index", this.uiDialog.css( "z-index" ) - 1 );
        }

        this._show( this.uiDialog, this.options.show, function() {
            that._focusTabbable();
            that._trigger( "focus" );
        });

        // Track the dialog immediately upon openening in case a focus event
        // somehow occurs outside of the dialog before an element inside the
        // dialog is focused (#10152)
        this._makeFocusTarget();

        this._trigger( "open" );
    },

    _focusTabbable: function() {
        // Set focus to the first match:
        // 1. An element that was focused previously
        // 2. First element inside the dialog matching [autofocus]
        // 3. Tabbable element inside the content element
        // 4. Tabbable element inside the buttonpane
        // 5. The close button
        // 6. The dialog itself
        var hasFocus = this._focusedElement;
        if ( !hasFocus ) {
            hasFocus = this.element.find( "[autofocus]" );
        }
        if ( !hasFocus.length ) {
            hasFocus = this.element.find( ":tabbable" );
        }
        if ( !hasFocus.length ) {
            hasFocus = this.uiDialogButtonPane.find( ":tabbable" );
        }
        if ( !hasFocus.length ) {
            hasFocus = this.uiDialogTitlebarClose.filter( ":tabbable" );
        }
        if ( !hasFocus.length ) {
            hasFocus = this.uiDialog;
        }
        hasFocus.eq( 0 ).focus();
    },

    _keepFocus: function( event ) {
        function checkFocus() {
            var activeElement = this.document[0].activeElement,
                isActive = this.uiDialog[0] === activeElement ||
                    $.contains( this.uiDialog[0], activeElement );
            if ( !isActive ) {
                this._focusTabbable();
            }
        }
        event.preventDefault();
        checkFocus.call( this );
        // support: IE
        // IE <= 8 doesn't prevent moving focus even with event.preventDefault()
        // so we check again later
        this._delay( checkFocus );
    },

    _createWrapper: function() {
        this.uiDialog = $("<div>")
            .addClass( "ui-dialog ui-widget ui-widget-content ui-corner-all ui-front " +
                this.options.dialogClass )
            .hide()
            .attr({
                // Setting tabIndex makes the div focusable
                tabIndex: -1,
                role: "dialog"
            })
            .appendTo( this._appendTo() );

        this._on( this.uiDialog, {
            keydown: function( event ) {
                if ( this.options.closeOnEscape && !event.isDefaultPrevented() && event.keyCode &&
                        event.keyCode === $.ui.keyCode.ESCAPE ) {
                    event.preventDefault();
                    this.close( event );
                    return;
                }

                // prevent tabbing out of dialogs
                if ( event.keyCode !== $.ui.keyCode.TAB || event.isDefaultPrevented() ) {
                    return;
                }
                var tabbables = this.uiDialog.find( ":tabbable" ),
                    first = tabbables.filter( ":first" ),
                    last = tabbables.filter( ":last" );

                if ( ( event.target === last[0] || event.target === this.uiDialog[0] ) && !event.shiftKey ) {
                    this._delay(function() {
                        first.focus();
                    });
                    event.preventDefault();
                } else if ( ( event.target === first[0] || event.target === this.uiDialog[0] ) && event.shiftKey ) {
                    this._delay(function() {
                        last.focus();
                    });
                    event.preventDefault();
                }
            },
            mousedown: function( event ) {
                if ( this._moveToTop( event ) ) {
                    this._focusTabbable();
                }
            }
        });

        // We assume that any existing aria-describedby attribute means
        // that the dialog content is marked up properly
        // otherwise we brute force the content as the description
        if ( !this.element.find( "[aria-describedby]" ).length ) {
            this.uiDialog.attr({
                "aria-describedby": this.element.uniqueId().attr( "id" )
            });
        }
    },

    _createTitlebar: function() {
        var uiDialogTitle;

        this.uiDialogTitlebar = $( "<div>" )
            .addClass( "ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix" )
            .prependTo( this.uiDialog );
        this._on( this.uiDialogTitlebar, {
            mousedown: function( event ) {
                // Don't prevent click on close button (#8838)
                // Focusing a dialog that is partially scrolled out of view
                // causes the browser to scroll it into view, preventing the click event
                if ( !$( event.target ).closest( ".ui-dialog-titlebar-close" ) ) {
                    // Dialog isn't getting focus when dragging (#8063)
                    this.uiDialog.focus();
                }
            }
        });

        // support: IE
        // Use type="button" to prevent enter keypresses in textboxes from closing the
        // dialog in IE (#9312)
        this.uiDialogTitlebarClose = $( "<button type='button'></button>" )
            .button({
                label: this.options.closeText,
                icons: {
                    primary: "ui-icon-closethick"
                },
                text: false
            })
            .addClass( "ui-dialog-titlebar-close" )
            .appendTo( this.uiDialogTitlebar );
        this._on( this.uiDialogTitlebarClose, {
            click: function( event ) {
                event.preventDefault();
                this.close( event );
            }
        });

        uiDialogTitle = $( "<span>" )
            .uniqueId()
            .addClass( "ui-dialog-title" )
            .prependTo( this.uiDialogTitlebar );
        this._title( uiDialogTitle );

        this.uiDialog.attr({
            "aria-labelledby": uiDialogTitle.attr( "id" )
        });
    },

    _title: function( title ) {
        if ( !this.options.title ) {
            title.html( "&#160;" );
        }
        title.text( this.options.title );
    },

    _createButtonPane: function() {
        this.uiDialogButtonPane = $( "<div>" )
            .addClass( "ui-dialog-buttonpane ui-widget-content ui-helper-clearfix" );

        this.uiButtonSet = $( "<div>" )
            .addClass( "ui-dialog-buttonset" )
            .appendTo( this.uiDialogButtonPane );

        this._createButtons();
    },

    _createButtons: function() {
        var that = this,
            buttons = this.options.buttons;

        // if we already have a button pane, remove it
        this.uiDialogButtonPane.remove();
        this.uiButtonSet.empty();

        if ( $.isEmptyObject( buttons ) || ($.isArray( buttons ) && !buttons.length) ) {
            this.uiDialog.removeClass( "ui-dialog-buttons" );
            return;
        }

        $.each( buttons, function( name, props ) {
            var click, buttonOptions;
            props = $.isFunction( props ) ?
                { click: props, text: name } :
                props;
            // Default to a non-submitting button
            props = $.extend( { type: "button" }, props );
            // Change the context for the click callback to be the main element
            click = props.click;
            props.click = function() {
                click.apply( that.element[ 0 ], arguments );
            };
            buttonOptions = {
                icons: props.icons,
                text: props.showText
            };
            delete props.icons;
            delete props.showText;
            $( "<button></button>", props )
                .button( buttonOptions )
                .appendTo( that.uiButtonSet );
        });
        this.uiDialog.addClass( "ui-dialog-buttons" );
        this.uiDialogButtonPane.appendTo( this.uiDialog );
    },

    _makeDraggable: function() {
        var that = this,
            options = this.options;

        function filteredUi( ui ) {
            return {
                position: ui.position,
                offset: ui.offset
            };
        }

        this.uiDialog.draggable({
            cancel: ".ui-dialog-content, .ui-dialog-titlebar-close",
            handle: ".ui-dialog-titlebar",
            containment: "document",
            start: function( event, ui ) {
                $( this ).addClass( "ui-dialog-dragging" );
                that._blockFrames();
                that._trigger( "dragStart", event, filteredUi( ui ) );
            },
            drag: function( event, ui ) {
                that._trigger( "drag", event, filteredUi( ui ) );
            },
            stop: function( event, ui ) {
                var left = ui.offset.left - that.document.scrollLeft(),
                    top = ui.offset.top - that.document.scrollTop();

                options.position = {
                    my: "left top",
                    at: "left" + (left >= 0 ? "+" : "") + left + " " +
                        "top" + (top >= 0 ? "+" : "") + top,
                    of: that.window
                };
                $( this ).removeClass( "ui-dialog-dragging" );
                that._unblockFrames();
                that._trigger( "dragStop", event, filteredUi( ui ) );
            }
        });
    },

    _makeResizable: function() {
        var that = this,
            options = this.options,
            handles = options.resizable,
            // .ui-resizable has position: relative defined in the stylesheet
            // but dialogs have to use absolute or fixed positioning
            position = this.uiDialog.css("position"),
            resizeHandles = typeof handles === "string" ?
                handles    :
                "n,e,s,w,se,sw,ne,nw";

        function filteredUi( ui ) {
            return {
                originalPosition: ui.originalPosition,
                originalSize: ui.originalSize,
                position: ui.position,
                size: ui.size
            };
        }

        this.uiDialog.resizable({
            cancel: ".ui-dialog-content",
            containment: "document",
            alsoResize: this.element,
            maxWidth: options.maxWidth,
            maxHeight: options.maxHeight,
            minWidth: options.minWidth,
            minHeight: this._minHeight(),
            handles: resizeHandles,
            start: function( event, ui ) {
                $( this ).addClass( "ui-dialog-resizing" );
                that._blockFrames();
                that._trigger( "resizeStart", event, filteredUi( ui ) );
            },
            resize: function( event, ui ) {
                that._trigger( "resize", event, filteredUi( ui ) );
            },
            stop: function( event, ui ) {
                var offset = that.uiDialog.offset(),
                    left = offset.left - that.document.scrollLeft(),
                    top = offset.top - that.document.scrollTop();

                options.height = that.uiDialog.height();
                options.width = that.uiDialog.width();
                options.position = {
                    my: "left top",
                    at: "left" + (left >= 0 ? "+" : "") + left + " " +
                        "top" + (top >= 0 ? "+" : "") + top,
                    of: that.window
                };
                $( this ).removeClass( "ui-dialog-resizing" );
                that._unblockFrames();
                that._trigger( "resizeStop", event, filteredUi( ui ) );
            }
        })
        .css( "position", position );
    },

    _trackFocus: function() {
        this._on( this.widget(), {
            focusin: function( event ) {
                this._makeFocusTarget();
                this._focusedElement = $( event.target );
            }
        });
    },

    _makeFocusTarget: function() {
        this._untrackInstance();
        this._trackingInstances().unshift( this );
    },

    _untrackInstance: function() {
        var instances = this._trackingInstances(),
            exists = $.inArray( this, instances );
        if ( exists !== -1 ) {
            instances.splice( exists, 1 );
        }
    },

    _trackingInstances: function() {
        var instances = this.document.data( "ui-dialog-instances" );
        if ( !instances ) {
            instances = [];
            this.document.data( "ui-dialog-instances", instances );
        }
        return instances;
    },

    _minHeight: function() {
        var options = this.options;

        return options.height === "auto" ?
            options.minHeight :
            Math.min( options.minHeight, options.height );
    },

    _position: function() {
        // Need to show the dialog to get the actual offset in the position plugin
        var isVisible = this.uiDialog.is( ":visible" );
        if ( !isVisible ) {
            this.uiDialog.show();
        }
        this.uiDialog.position( this.options.position );
        if ( !isVisible ) {
            this.uiDialog.hide();
        }
    },

    _setOptions: function( options ) {
        var that = this,
            resize = false,
            resizableOptions = {};

        $.each( options, function( key, value ) {
            that._setOption( key, value );

            if ( key in that.sizeRelatedOptions ) {
                resize = true;
            }
            if ( key in that.resizableRelatedOptions ) {
                resizableOptions[ key ] = value;
            }
        });

        if ( resize ) {
            this._size();
            this._position();
        }
        if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
            this.uiDialog.resizable( "option", resizableOptions );
        }
    },

    _setOption: function( key, value ) {
        var isDraggable, isResizable,
            uiDialog = this.uiDialog;

        if ( key === "dialogClass" ) {
            uiDialog
                .removeClass( this.options.dialogClass )
                .addClass( value );
        }

        if ( key === "disabled" ) {
            return;
        }

        this._super( key, value );

        if ( key === "appendTo" ) {
            this.uiDialog.appendTo( this._appendTo() );
        }

        if ( key === "buttons" ) {
            this._createButtons();
        }

        if ( key === "closeText" ) {
            this.uiDialogTitlebarClose.button({
                // Ensure that we always pass a string
                label: "" + value
            });
        }

        if ( key === "draggable" ) {
            isDraggable = uiDialog.is( ":data(ui-draggable)" );
            if ( isDraggable && !value ) {
                uiDialog.draggable( "destroy" );
            }

            if ( !isDraggable && value ) {
                this._makeDraggable();
            }
        }

        if ( key === "position" ) {
            this._position();
        }

        if ( key === "resizable" ) {
            // currently resizable, becoming non-resizable
            isResizable = uiDialog.is( ":data(ui-resizable)" );
            if ( isResizable && !value ) {
                uiDialog.resizable( "destroy" );
            }

            // currently resizable, changing handles
            if ( isResizable && typeof value === "string" ) {
                uiDialog.resizable( "option", "handles", value );
            }

            // currently non-resizable, becoming resizable
            if ( !isResizable && value !== false ) {
                this._makeResizable();
            }
        }

        if ( key === "title" ) {
            this._title( this.uiDialogTitlebar.find( ".ui-dialog-title" ) );
        }
    },

    _size: function() {
        // If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
        // divs will both have width and height set, so we need to reset them
        var nonContentHeight, minContentHeight, maxContentHeight,
            options = this.options;

        // Reset content sizing
        this.element.show().css({
            width: "auto",
            minHeight: 0,
            maxHeight: "none",
            height: 0
        });

        if ( options.minWidth > options.width ) {
            options.width = options.minWidth;
        }

        // reset wrapper sizing
        // determine the height of all the non-content elements
        nonContentHeight = this.uiDialog.css({
                height: "auto",
                width: options.width
            })
            .outerHeight();
        minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
        maxContentHeight = typeof options.maxHeight === "number" ?
            Math.max( 0, options.maxHeight - nonContentHeight ) :
            "none";

        if ( options.height === "auto" ) {
            this.element.css({
                minHeight: minContentHeight,
                maxHeight: maxContentHeight,
                height: "auto"
            });
        } else {
            this.element.height( Math.max( 0, options.height - nonContentHeight ) );
        }

        if ( this.uiDialog.is( ":data(ui-resizable)" ) ) {
            this.uiDialog.resizable( "option", "minHeight", this._minHeight() );
        }
    },

    _blockFrames: function() {
        this.iframeBlocks = this.document.find( "iframe" ).map(function() {
            var iframe = $( this );

            return $( "<div>" )
                .css({
                    position: "absolute",
                    width: iframe.outerWidth(),
                    height: iframe.outerHeight()
                })
                .appendTo( iframe.parent() )
                .offset( iframe.offset() )[0];
        });
    },

    _unblockFrames: function() {
        if ( this.iframeBlocks ) {
            this.iframeBlocks.remove();
            delete this.iframeBlocks;
        }
    },

    _allowInteraction: function( event ) {
        if ( $( event.target ).closest( ".ui-dialog" ).length ) {
            return true;
        }

        // TODO: Remove hack when datepicker implements
        // the .ui-front logic (#8989)
        return !!$( event.target ).closest( ".ui-datepicker" ).length;
    },

    _createOverlay: function() {
        if ( !this.options.modal ) {
            return;
        }

        // We use a delay in case the overlay is created from an
        // event that we're going to be cancelling (#2804)
        var isOpening = true;
        this._delay(function() {
            isOpening = false;
        });

        if ( !this.document.data( "ui-dialog-overlays" ) ) {

            // Prevent use of anchors and inputs
            // Using _on() for an event handler shared across many instances is
            // safe because the dialogs stack and must be closed in reverse order
            this._on( this.document, {
                focusin: function( event ) {
                    if ( isOpening ) {
                        return;
                    }

                    if ( !this._allowInteraction( event ) ) {
                        event.preventDefault();
                        this._trackingInstances()[ 0 ]._focusTabbable();
                    }
                }
            });
        }

        this.overlay = $( "<div>" )
            .addClass( "ui-widget-overlay ui-front" )
            .appendTo( this._appendTo() );
        this._on( this.overlay, {
            mousedown: "_keepFocus"
        });
        this.document.data( "ui-dialog-overlays",
            (this.document.data( "ui-dialog-overlays" ) || 0) + 1 );
    },

    _destroyOverlay: function() {
        if ( !this.options.modal ) {
            return;
        }

        if ( this.overlay ) {
            var overlays = this.document.data( "ui-dialog-overlays" ) - 1;

            if ( !overlays ) {
                this.document
                    .unbind( "focusin" )
                    .removeData( "ui-dialog-overlays" );
            } else {
                this.document.data( "ui-dialog-overlays", overlays );
            }

            this.overlay.remove();
            this.overlay = null;
        }
    }
});

}));





/*!
 * jQuery UI Droppable 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/droppable/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./mouse",
            "./draggable"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

$.widget( "ui.droppable", {
    version: "1.11.2",
    widgetEventPrefix: "drop",
    options: {
        accept: "*",
        activeClass: false,
        addClasses: true,
        greedy: false,
        hoverClass: false,
        scope: "default",
        tolerance: "intersect",

        // callbacks
        activate: null,
        deactivate: null,
        drop: null,
        out: null,
        over: null
    },
    _create: function() {

        var proportions,
            o = this.options,
            accept = o.accept;

        this.isover = false;
        this.isout = true;

        this.accept = $.isFunction( accept ) ? accept : function( d ) {
            return d.is( accept );
        };

        this.proportions = function( /* valueToWrite */ ) {
            if ( arguments.length ) {
                // Store the droppable's proportions
                proportions = arguments[ 0 ];
            } else {
                // Retrieve or derive the droppable's proportions
                return proportions ?
                    proportions :
                    proportions = {
                        width: this.element[ 0 ].offsetWidth,
                        height: this.element[ 0 ].offsetHeight
                    };
            }
        };

        this._addToManager( o.scope );

        o.addClasses && this.element.addClass( "ui-droppable" );

    },

    _addToManager: function( scope ) {
        // Add the reference and positions to the manager
        $.ui.ddmanager.droppables[ scope ] = $.ui.ddmanager.droppables[ scope ] || [];
        $.ui.ddmanager.droppables[ scope ].push( this );
    },

    _splice: function( drop ) {
        var i = 0;
        for ( ; i < drop.length; i++ ) {
            if ( drop[ i ] === this ) {
                drop.splice( i, 1 );
            }
        }
    },

    _destroy: function() {
        var drop = $.ui.ddmanager.droppables[ this.options.scope ];

        this._splice( drop );

        this.element.removeClass( "ui-droppable ui-droppable-disabled" );
    },

    _setOption: function( key, value ) {

        if ( key === "accept" ) {
            this.accept = $.isFunction( value ) ? value : function( d ) {
                return d.is( value );
            };
        } else if ( key === "scope" ) {
            var drop = $.ui.ddmanager.droppables[ this.options.scope ];

            this._splice( drop );
            this._addToManager( value );
        }

        this._super( key, value );
    },

    _activate: function( event ) {
        var draggable = $.ui.ddmanager.current;
        if ( this.options.activeClass ) {
            this.element.addClass( this.options.activeClass );
        }
        if ( draggable ){
            this._trigger( "activate", event, this.ui( draggable ) );
        }
    },

    _deactivate: function( event ) {
        var draggable = $.ui.ddmanager.current;
        if ( this.options.activeClass ) {
            this.element.removeClass( this.options.activeClass );
        }
        if ( draggable ){
            this._trigger( "deactivate", event, this.ui( draggable ) );
        }
    },

    _over: function( event ) {

        var draggable = $.ui.ddmanager.current;

        // Bail if draggable and droppable are same element
        if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
            return;
        }

        if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
            if ( this.options.hoverClass ) {
                this.element.addClass( this.options.hoverClass );
            }
            this._trigger( "over", event, this.ui( draggable ) );
        }

    },

    _out: function( event ) {

        var draggable = $.ui.ddmanager.current;

        // Bail if draggable and droppable are same element
        if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
            return;
        }

        if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
            if ( this.options.hoverClass ) {
                this.element.removeClass( this.options.hoverClass );
            }
            this._trigger( "out", event, this.ui( draggable ) );
        }

    },

    _drop: function( event, custom ) {

        var draggable = custom || $.ui.ddmanager.current,
            childrenIntersection = false;

        // Bail if draggable and droppable are same element
        if ( !draggable || ( draggable.currentItem || draggable.element )[ 0 ] === this.element[ 0 ] ) {
            return false;
        }

        this.element.find( ":data(ui-droppable)" ).not( ".ui-draggable-dragging" ).each(function() {
            var inst = $( this ).droppable( "instance" );
            if (
                inst.options.greedy &&
                !inst.options.disabled &&
                inst.options.scope === draggable.options.scope &&
                inst.accept.call( inst.element[ 0 ], ( draggable.currentItem || draggable.element ) ) &&
                $.ui.intersect( draggable, $.extend( inst, { offset: inst.element.offset() } ), inst.options.tolerance, event )
            ) { childrenIntersection = true; return false; }
        });
        if ( childrenIntersection ) {
            return false;
        }

        if ( this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
            if ( this.options.activeClass ) {
                this.element.removeClass( this.options.activeClass );
            }
            if ( this.options.hoverClass ) {
                this.element.removeClass( this.options.hoverClass );
            }
            this._trigger( "drop", event, this.ui( draggable ) );
            return this.element;
        }

        return false;

    },

    ui: function( c ) {
        return {
            draggable: ( c.currentItem || c.element ),
            helper: c.helper,
            position: c.position,
            offset: c.positionAbs
        };
    }

});

$.ui.intersect = (function() {
    function isOverAxis( x, reference, size ) {
        return ( x >= reference ) && ( x < ( reference + size ) );
    }

    return function( draggable, droppable, toleranceMode, event ) {

        if ( !droppable.offset ) {
            return false;
        }

        var x1 = ( draggable.positionAbs || draggable.position.absolute ).left + draggable.margins.left,
            y1 = ( draggable.positionAbs || draggable.position.absolute ).top + draggable.margins.top,
            x2 = x1 + draggable.helperProportions.width,
            y2 = y1 + draggable.helperProportions.height,
            l = droppable.offset.left,
            t = droppable.offset.top,
            r = l + droppable.proportions().width,
            b = t + droppable.proportions().height;

        switch ( toleranceMode ) {
        case "fit":
            return ( l <= x1 && x2 <= r && t <= y1 && y2 <= b );
        case "intersect":
            return ( l < x1 + ( draggable.helperProportions.width / 2 ) && // Right Half
                x2 - ( draggable.helperProportions.width / 2 ) < r && // Left Half
                t < y1 + ( draggable.helperProportions.height / 2 ) && // Bottom Half
                y2 - ( draggable.helperProportions.height / 2 ) < b ); // Top Half
        case "pointer":
            return isOverAxis( event.pageY, t, droppable.proportions().height ) && isOverAxis( event.pageX, l, droppable.proportions().width );
        case "touch":
            return (
                ( y1 >= t && y1 <= b ) || // Top edge touching
                ( y2 >= t && y2 <= b ) || // Bottom edge touching
                ( y1 < t && y2 > b ) // Surrounded vertically
            ) && (
                ( x1 >= l && x1 <= r ) || // Left edge touching
                ( x2 >= l && x2 <= r ) || // Right edge touching
                ( x1 < l && x2 > r ) // Surrounded horizontally
            );
        default:
            return false;
        }
    };
})();

/*
    This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
    current: null,
    droppables: { "default": [] },
    prepareOffsets: function( t, event ) {

        var i, j,
            m = $.ui.ddmanager.droppables[ t.options.scope ] || [],
            type = event ? event.type : null, // workaround for #2317
            list = ( t.currentItem || t.element ).find( ":data(ui-droppable)" ).addBack();

        droppablesLoop: for ( i = 0; i < m.length; i++ ) {

            // No disabled and non-accepted
            if ( m[ i ].options.disabled || ( t && !m[ i ].accept.call( m[ i ].element[ 0 ], ( t.currentItem || t.element ) ) ) ) {
                continue;
            }

            // Filter out elements in the current dragged item
            for ( j = 0; j < list.length; j++ ) {
                if ( list[ j ] === m[ i ].element[ 0 ] ) {
                    m[ i ].proportions().height = 0;
                    continue droppablesLoop;
                }
            }

            m[ i ].visible = m[ i ].element.css( "display" ) !== "none";
            if ( !m[ i ].visible ) {
                continue;
            }

            // Activate the droppable if used directly from draggables
            if ( type === "mousedown" ) {
                m[ i ]._activate.call( m[ i ], event );
            }

            m[ i ].offset = m[ i ].element.offset();
            m[ i ].proportions({ width: m[ i ].element[ 0 ].offsetWidth, height: m[ i ].element[ 0 ].offsetHeight });

        }

    },
    drop: function( draggable, event ) {

        var dropped = false;
        // Create a copy of the droppables in case the list changes during the drop (#9116)
        $.each( ( $.ui.ddmanager.droppables[ draggable.options.scope ] || [] ).slice(), function() {

            if ( !this.options ) {
                return;
            }
            if ( !this.options.disabled && this.visible && $.ui.intersect( draggable, this, this.options.tolerance, event ) ) {
                dropped = this._drop.call( this, event ) || dropped;
            }

            if ( !this.options.disabled && this.visible && this.accept.call( this.element[ 0 ], ( draggable.currentItem || draggable.element ) ) ) {
                this.isout = true;
                this.isover = false;
                this._deactivate.call( this, event );
            }

        });
        return dropped;

    },
    dragStart: function( draggable, event ) {
        // Listen for scrolling so that if the dragging causes scrolling the position of the droppables can be recalculated (see #5003)
        draggable.element.parentsUntil( "body" ).bind( "scroll.droppable", function() {
            if ( !draggable.options.refreshPositions ) {
                $.ui.ddmanager.prepareOffsets( draggable, event );
            }
        });
    },
    drag: function( draggable, event ) {

        // If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
        if ( draggable.options.refreshPositions ) {
            $.ui.ddmanager.prepareOffsets( draggable, event );
        }

        // Run through all droppables and check their positions based on specific tolerance options
        $.each( $.ui.ddmanager.droppables[ draggable.options.scope ] || [], function() {

            if ( this.options.disabled || this.greedyChild || !this.visible ) {
                return;
            }

            var parentInstance, scope, parent,
                intersects = $.ui.intersect( draggable, this, this.options.tolerance, event ),
                c = !intersects && this.isover ? "isout" : ( intersects && !this.isover ? "isover" : null );
            if ( !c ) {
                return;
            }

            if ( this.options.greedy ) {
                // find droppable parents with same scope
                scope = this.options.scope;
                parent = this.element.parents( ":data(ui-droppable)" ).filter(function() {
                    return $( this ).droppable( "instance" ).options.scope === scope;
                });

                if ( parent.length ) {
                    parentInstance = $( parent[ 0 ] ).droppable( "instance" );
                    parentInstance.greedyChild = ( c === "isover" );
                }
            }

            // we just moved into a greedy child
            if ( parentInstance && c === "isover" ) {
                parentInstance.isover = false;
                parentInstance.isout = true;
                parentInstance._out.call( parentInstance, event );
            }

            this[ c ] = true;
            this[c === "isout" ? "isover" : "isout"] = false;
            this[c === "isover" ? "_over" : "_out"].call( this, event );

            // we just moved out of a greedy child
            if ( parentInstance && c === "isout" ) {
                parentInstance.isout = false;
                parentInstance.isover = true;
                parentInstance._over.call( parentInstance, event );
            }
        });

    },
    dragStop: function( draggable, event ) {
        draggable.element.parentsUntil( "body" ).unbind( "scroll.droppable" );
        // Call prepareOffsets one final time since IE does not fire return scroll events when overflow was caused by drag (see #5003)
        if ( !draggable.options.refreshPositions ) {
            $.ui.ddmanager.prepareOffsets( draggable, event );
        }
    }
};

return $.ui.droppable;

}));
/*!
 * jQuery UI Effects 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/category/effects-core/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define( [ "jquery" ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

var dataSpace = "ui-effects-",

    // Create a local jQuery because jQuery Color relies on it and the
    // global may not exist with AMD and a custom build (#10199)
    jQuery = $;

$.effects = {
    effect: {}
};

/*!
 * jQuery Color Animations v2.1.2
 * https://github.com/jquery/jquery-color
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * Date: Wed Jan 16 08:47:09 2013 -0600
 */
(function( jQuery, undefined ) {

    var stepHooks = "backgroundColor borderBottomColor borderLeftColor borderRightColor borderTopColor color columnRuleColor outlineColor textDecorationColor textEmphasisColor",

    // plusequals test for += 100 -= 100
    rplusequals = /^([\-+])=\s*(\d+\.?\d*)/,
    // a set of RE's that can match strings and generate color tuples.
    stringParsers = [ {
            re: /rgba?\(\s*(\d{1,3})\s*,\s*(\d{1,3})\s*,\s*(\d{1,3})\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
            parse: function( execResult ) {
                return [
                    execResult[ 1 ],
                    execResult[ 2 ],
                    execResult[ 3 ],
                    execResult[ 4 ]
                ];
            }
        }, {
            re: /rgba?\(\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
            parse: function( execResult ) {
                return [
                    execResult[ 1 ] * 2.55,
                    execResult[ 2 ] * 2.55,
                    execResult[ 3 ] * 2.55,
                    execResult[ 4 ]
                ];
            }
        }, {
            // this regex ignores A-F because it's compared against an already lowercased string
            re: /#([a-f0-9]{2})([a-f0-9]{2})([a-f0-9]{2})/,
            parse: function( execResult ) {
                return [
                    parseInt( execResult[ 1 ], 16 ),
                    parseInt( execResult[ 2 ], 16 ),
                    parseInt( execResult[ 3 ], 16 )
                ];
            }
        }, {
            // this regex ignores A-F because it's compared against an already lowercased string
            re: /#([a-f0-9])([a-f0-9])([a-f0-9])/,
            parse: function( execResult ) {
                return [
                    parseInt( execResult[ 1 ] + execResult[ 1 ], 16 ),
                    parseInt( execResult[ 2 ] + execResult[ 2 ], 16 ),
                    parseInt( execResult[ 3 ] + execResult[ 3 ], 16 )
                ];
            }
        }, {
            re: /hsla?\(\s*(\d+(?:\.\d+)?)\s*,\s*(\d+(?:\.\d+)?)\%\s*,\s*(\d+(?:\.\d+)?)\%\s*(?:,\s*(\d?(?:\.\d+)?)\s*)?\)/,
            space: "hsla",
            parse: function( execResult ) {
                return [
                    execResult[ 1 ],
                    execResult[ 2 ] / 100,
                    execResult[ 3 ] / 100,
                    execResult[ 4 ]
                ];
            }
        } ],

    // jQuery.Color( )
    color = jQuery.Color = function( color, green, blue, alpha ) {
        return new jQuery.Color.fn.parse( color, green, blue, alpha );
    },
    spaces = {
        rgba: {
            props: {
                red: {
                    idx: 0,
                    type: "byte"
                },
                green: {
                    idx: 1,
                    type: "byte"
                },
                blue: {
                    idx: 2,
                    type: "byte"
                }
            }
        },

        hsla: {
            props: {
                hue: {
                    idx: 0,
                    type: "degrees"
                },
                saturation: {
                    idx: 1,
                    type: "percent"
                },
                lightness: {
                    idx: 2,
                    type: "percent"
                }
            }
        }
    },
    propTypes = {
        "byte": {
            floor: true,
            max: 255
        },
        "percent": {
            max: 1
        },
        "degrees": {
            mod: 360,
            floor: true
        }
    },
    support = color.support = {},

    // element for support tests
    supportElem = jQuery( "<p>" )[ 0 ],

    // colors = jQuery.Color.names
    colors,

    // local aliases of functions called often
    each = jQuery.each;

// determine rgba support immediately
supportElem.style.cssText = "background-color:rgba(1,1,1,.5)";
support.rgba = supportElem.style.backgroundColor.indexOf( "rgba" ) > -1;

// define cache name and alpha properties
// for rgba and hsla spaces
each( spaces, function( spaceName, space ) {
    space.cache = "_" + spaceName;
    space.props.alpha = {
        idx: 3,
        type: "percent",
        def: 1
    };
});

function clamp( value, prop, allowEmpty ) {
    var type = propTypes[ prop.type ] || {};

    if ( value == null ) {
        return (allowEmpty || !prop.def) ? null : prop.def;
    }

    // ~~ is an short way of doing floor for positive numbers
    value = type.floor ? ~~value : parseFloat( value );

    // IE will pass in empty strings as value for alpha,
    // which will hit this case
    if ( isNaN( value ) ) {
        return prop.def;
    }

    if ( type.mod ) {
        // we add mod before modding to make sure that negatives values
        // get converted properly: -10 -> 350
        return (value + type.mod) % type.mod;
    }

    // for now all property types without mod have min and max
    return 0 > value ? 0 : type.max < value ? type.max : value;
}

function stringParse( string ) {
    var inst = color(),
        rgba = inst._rgba = [];

    string = string.toLowerCase();

    each( stringParsers, function( i, parser ) {
        var parsed,
            match = parser.re.exec( string ),
            values = match && parser.parse( match ),
            spaceName = parser.space || "rgba";

        if ( values ) {
            parsed = inst[ spaceName ]( values );

            // if this was an rgba parse the assignment might happen twice
            // oh well....
            inst[ spaces[ spaceName ].cache ] = parsed[ spaces[ spaceName ].cache ];
            rgba = inst._rgba = parsed._rgba;

            // exit each( stringParsers ) here because we matched
            return false;
        }
    });

    // Found a stringParser that handled it
    if ( rgba.length ) {

        // if this came from a parsed string, force "transparent" when alpha is 0
        // chrome, (and maybe others) return "transparent" as rgba(0,0,0,0)
        if ( rgba.join() === "0,0,0,0" ) {
            jQuery.extend( rgba, colors.transparent );
        }
        return inst;
    }

    // named colors
    return colors[ string ];
}

color.fn = jQuery.extend( color.prototype, {
    parse: function( red, green, blue, alpha ) {
        if ( red === undefined ) {
            this._rgba = [ null, null, null, null ];
            return this;
        }
        if ( red.jquery || red.nodeType ) {
            red = jQuery( red ).css( green );
            green = undefined;
        }

        var inst = this,
            type = jQuery.type( red ),
            rgba = this._rgba = [];

        // more than 1 argument specified - assume ( red, green, blue, alpha )
        if ( green !== undefined ) {
            red = [ red, green, blue, alpha ];
            type = "array";
        }

        if ( type === "string" ) {
            return this.parse( stringParse( red ) || colors._default );
        }

        if ( type === "array" ) {
            each( spaces.rgba.props, function( key, prop ) {
                rgba[ prop.idx ] = clamp( red[ prop.idx ], prop );
            });
            return this;
        }

        if ( type === "object" ) {
            if ( red instanceof color ) {
                each( spaces, function( spaceName, space ) {
                    if ( red[ space.cache ] ) {
                        inst[ space.cache ] = red[ space.cache ].slice();
                    }
                });
            } else {
                each( spaces, function( spaceName, space ) {
                    var cache = space.cache;
                    each( space.props, function( key, prop ) {

                        // if the cache doesn't exist, and we know how to convert
                        if ( !inst[ cache ] && space.to ) {

                            // if the value was null, we don't need to copy it
                            // if the key was alpha, we don't need to copy it either
                            if ( key === "alpha" || red[ key ] == null ) {
                                return;
                            }
                            inst[ cache ] = space.to( inst._rgba );
                        }

                        // this is the only case where we allow nulls for ALL properties.
                        // call clamp with alwaysAllowEmpty
                        inst[ cache ][ prop.idx ] = clamp( red[ key ], prop, true );
                    });

                    // everything defined but alpha?
                    if ( inst[ cache ] && jQuery.inArray( null, inst[ cache ].slice( 0, 3 ) ) < 0 ) {
                        // use the default of 1
                        inst[ cache ][ 3 ] = 1;
                        if ( space.from ) {
                            inst._rgba = space.from( inst[ cache ] );
                        }
                    }
                });
            }
            return this;
        }
    },
    is: function( compare ) {
        var is = color( compare ),
            same = true,
            inst = this;

        each( spaces, function( _, space ) {
            var localCache,
                isCache = is[ space.cache ];
            if (isCache) {
                localCache = inst[ space.cache ] || space.to && space.to( inst._rgba ) || [];
                each( space.props, function( _, prop ) {
                    if ( isCache[ prop.idx ] != null ) {
                        same = ( isCache[ prop.idx ] === localCache[ prop.idx ] );
                        return same;
                    }
                });
            }
            return same;
        });
        return same;
    },
    _space: function() {
        var used = [],
            inst = this;
        each( spaces, function( spaceName, space ) {
            if ( inst[ space.cache ] ) {
                used.push( spaceName );
            }
        });
        return used.pop();
    },
    transition: function( other, distance ) {
        var end = color( other ),
            spaceName = end._space(),
            space = spaces[ spaceName ],
            startColor = this.alpha() === 0 ? color( "transparent" ) : this,
            start = startColor[ space.cache ] || space.to( startColor._rgba ),
            result = start.slice();

        end = end[ space.cache ];
        each( space.props, function( key, prop ) {
            var index = prop.idx,
                startValue = start[ index ],
                endValue = end[ index ],
                type = propTypes[ prop.type ] || {};

            // if null, don't override start value
            if ( endValue === null ) {
                return;
            }
            // if null - use end
            if ( startValue === null ) {
                result[ index ] = endValue;
            } else {
                if ( type.mod ) {
                    if ( endValue - startValue > type.mod / 2 ) {
                        startValue += type.mod;
                    } else if ( startValue - endValue > type.mod / 2 ) {
                        startValue -= type.mod;
                    }
                }
                result[ index ] = clamp( ( endValue - startValue ) * distance + startValue, prop );
            }
        });
        return this[ spaceName ]( result );
    },
    blend: function( opaque ) {
        // if we are already opaque - return ourself
        if ( this._rgba[ 3 ] === 1 ) {
            return this;
        }

        var rgb = this._rgba.slice(),
            a = rgb.pop(),
            blend = color( opaque )._rgba;

        return color( jQuery.map( rgb, function( v, i ) {
            return ( 1 - a ) * blend[ i ] + a * v;
        }));
    },
    toRgbaString: function() {
        var prefix = "rgba(",
            rgba = jQuery.map( this._rgba, function( v, i ) {
                return v == null ? ( i > 2 ? 1 : 0 ) : v;
            });

        if ( rgba[ 3 ] === 1 ) {
            rgba.pop();
            prefix = "rgb(";
        }

        return prefix + rgba.join() + ")";
    },
    toHslaString: function() {
        var prefix = "hsla(",
            hsla = jQuery.map( this.hsla(), function( v, i ) {
                if ( v == null ) {
                    v = i > 2 ? 1 : 0;
                }

                // catch 1 and 2
                if ( i && i < 3 ) {
                    v = Math.round( v * 100 ) + "%";
                }
                return v;
            });

        if ( hsla[ 3 ] === 1 ) {
            hsla.pop();
            prefix = "hsl(";
        }
        return prefix + hsla.join() + ")";
    },
    toHexString: function( includeAlpha ) {
        var rgba = this._rgba.slice(),
            alpha = rgba.pop();

        if ( includeAlpha ) {
            rgba.push( ~~( alpha * 255 ) );
        }

        return "#" + jQuery.map( rgba, function( v ) {

            // default to 0 when nulls exist
            v = ( v || 0 ).toString( 16 );
            return v.length === 1 ? "0" + v : v;
        }).join("");
    },
    toString: function() {
        return this._rgba[ 3 ] === 0 ? "transparent" : this.toRgbaString();
    }
});
color.fn.parse.prototype = color.fn;

// hsla conversions adapted from:
// https://code.google.com/p/maashaack/source/browse/packages/graphics/trunk/src/graphics/colors/HUE2RGB.as?r=5021

function hue2rgb( p, q, h ) {
    h = ( h + 1 ) % 1;
    if ( h * 6 < 1 ) {
        return p + ( q - p ) * h * 6;
    }
    if ( h * 2 < 1) {
        return q;
    }
    if ( h * 3 < 2 ) {
        return p + ( q - p ) * ( ( 2 / 3 ) - h ) * 6;
    }
    return p;
}

spaces.hsla.to = function( rgba ) {
    if ( rgba[ 0 ] == null || rgba[ 1 ] == null || rgba[ 2 ] == null ) {
        return [ null, null, null, rgba[ 3 ] ];
    }
    var r = rgba[ 0 ] / 255,
        g = rgba[ 1 ] / 255,
        b = rgba[ 2 ] / 255,
        a = rgba[ 3 ],
        max = Math.max( r, g, b ),
        min = Math.min( r, g, b ),
        diff = max - min,
        add = max + min,
        l = add * 0.5,
        h, s;

    if ( min === max ) {
        h = 0;
    } else if ( r === max ) {
        h = ( 60 * ( g - b ) / diff ) + 360;
    } else if ( g === max ) {
        h = ( 60 * ( b - r ) / diff ) + 120;
    } else {
        h = ( 60 * ( r - g ) / diff ) + 240;
    }

    // chroma (diff) == 0 means greyscale which, by definition, saturation = 0%
    // otherwise, saturation is based on the ratio of chroma (diff) to lightness (add)
    if ( diff === 0 ) {
        s = 0;
    } else if ( l <= 0.5 ) {
        s = diff / add;
    } else {
        s = diff / ( 2 - add );
    }
    return [ Math.round(h) % 360, s, l, a == null ? 1 : a ];
};

spaces.hsla.from = function( hsla ) {
    if ( hsla[ 0 ] == null || hsla[ 1 ] == null || hsla[ 2 ] == null ) {
        return [ null, null, null, hsla[ 3 ] ];
    }
    var h = hsla[ 0 ] / 360,
        s = hsla[ 1 ],
        l = hsla[ 2 ],
        a = hsla[ 3 ],
        q = l <= 0.5 ? l * ( 1 + s ) : l + s - l * s,
        p = 2 * l - q;

    return [
        Math.round( hue2rgb( p, q, h + ( 1 / 3 ) ) * 255 ),
        Math.round( hue2rgb( p, q, h ) * 255 ),
        Math.round( hue2rgb( p, q, h - ( 1 / 3 ) ) * 255 ),
        a
    ];
};

each( spaces, function( spaceName, space ) {
    var props = space.props,
        cache = space.cache,
        to = space.to,
        from = space.from;

    // makes rgba() and hsla()
    color.fn[ spaceName ] = function( value ) {

        // generate a cache for this space if it doesn't exist
        if ( to && !this[ cache ] ) {
            this[ cache ] = to( this._rgba );
        }
        if ( value === undefined ) {
            return this[ cache ].slice();
        }

        var ret,
            type = jQuery.type( value ),
            arr = ( type === "array" || type === "object" ) ? value : arguments,
            local = this[ cache ].slice();

        each( props, function( key, prop ) {
            var val = arr[ type === "object" ? key : prop.idx ];
            if ( val == null ) {
                val = local[ prop.idx ];
            }
            local[ prop.idx ] = clamp( val, prop );
        });

        if ( from ) {
            ret = color( from( local ) );
            ret[ cache ] = local;
            return ret;
        } else {
            return color( local );
        }
    };

    // makes red() green() blue() alpha() hue() saturation() lightness()
    each( props, function( key, prop ) {
        // alpha is included in more than one space
        if ( color.fn[ key ] ) {
            return;
        }
        color.fn[ key ] = function( value ) {
            var vtype = jQuery.type( value ),
                fn = ( key === "alpha" ? ( this._hsla ? "hsla" : "rgba" ) : spaceName ),
                local = this[ fn ](),
                cur = local[ prop.idx ],
                match;

            if ( vtype === "undefined" ) {
                return cur;
            }

            if ( vtype === "function" ) {
                value = value.call( this, cur );
                vtype = jQuery.type( value );
            }
            if ( value == null && prop.empty ) {
                return this;
            }
            if ( vtype === "string" ) {
                match = rplusequals.exec( value );
                if ( match ) {
                    value = cur + parseFloat( match[ 2 ] ) * ( match[ 1 ] === "+" ? 1 : -1 );
                }
            }
            local[ prop.idx ] = value;
            return this[ fn ]( local );
        };
    });
});

// add cssHook and .fx.step function for each named hook.
// accept a space separated string of properties
color.hook = function( hook ) {
    var hooks = hook.split( " " );
    each( hooks, function( i, hook ) {
        jQuery.cssHooks[ hook ] = {
            set: function( elem, value ) {
                var parsed, curElem,
                    backgroundColor = "";

                if ( value !== "transparent" && ( jQuery.type( value ) !== "string" || ( parsed = stringParse( value ) ) ) ) {
                    value = color( parsed || value );
                    if ( !support.rgba && value._rgba[ 3 ] !== 1 ) {
                        curElem = hook === "backgroundColor" ? elem.parentNode : elem;
                        while (
                            (backgroundColor === "" || backgroundColor === "transparent") &&
                            curElem && curElem.style
                        ) {
                            try {
                                backgroundColor = jQuery.css( curElem, "backgroundColor" );
                                curElem = curElem.parentNode;
                            } catch ( e ) {
                            }
                        }

                        value = value.blend( backgroundColor && backgroundColor !== "transparent" ?
                            backgroundColor :
                            "_default" );
                    }

                    value = value.toRgbaString();
                }
                try {
                    elem.style[ hook ] = value;
                } catch ( e ) {
                    // wrapped to prevent IE from throwing errors on "invalid" values like 'auto' or 'inherit'
                }
            }
        };
        jQuery.fx.step[ hook ] = function( fx ) {
            if ( !fx.colorInit ) {
                fx.start = color( fx.elem, hook );
                fx.end = color( fx.end );
                fx.colorInit = true;
            }
            jQuery.cssHooks[ hook ].set( fx.elem, fx.start.transition( fx.end, fx.pos ) );
        };
    });

};

color.hook( stepHooks );

jQuery.cssHooks.borderColor = {
    expand: function( value ) {
        var expanded = {};

        each( [ "Top", "Right", "Bottom", "Left" ], function( i, part ) {
            expanded[ "border" + part + "Color" ] = value;
        });
        return expanded;
    }
};

// Basic color names only.
// Usage of any of the other color names requires adding yourself or including
// jquery.color.svg-names.js.
colors = jQuery.Color.names = {
    // 4.1. Basic color keywords
    aqua: "#00ffff",
    black: "#000000",
    blue: "#0000ff",
    fuchsia: "#ff00ff",
    gray: "#808080",
    green: "#008000",
    lime: "#00ff00",
    maroon: "#800000",
    navy: "#000080",
    olive: "#808000",
    purple: "#800080",
    red: "#ff0000",
    silver: "#c0c0c0",
    teal: "#008080",
    white: "#ffffff",
    yellow: "#ffff00",

    // 4.2.3. "transparent" color keyword
    transparent: [ null, null, null, 0 ],

    _default: "#ffffff"
};

})( jQuery );

/******************************************************************************/
/****************************** CLASS ANIMATIONS ******************************/
/******************************************************************************/
(function() {

var classAnimationActions = [ "add", "remove", "toggle" ],
    shorthandStyles = {
        border: 1,
        borderBottom: 1,
        borderColor: 1,
        borderLeft: 1,
        borderRight: 1,
        borderTop: 1,
        borderWidth: 1,
        margin: 1,
        padding: 1
    };

$.each([ "borderLeftStyle", "borderRightStyle", "borderBottomStyle", "borderTopStyle" ], function( _, prop ) {
    $.fx.step[ prop ] = function( fx ) {
        if ( fx.end !== "none" && !fx.setAttr || fx.pos === 1 && !fx.setAttr ) {
            jQuery.style( fx.elem, prop, fx.end );
            fx.setAttr = true;
        }
    };
});

function getElementStyles( elem ) {
    var key, len,
        style = elem.ownerDocument.defaultView ?
            elem.ownerDocument.defaultView.getComputedStyle( elem, null ) :
            elem.currentStyle,
        styles = {};

    if ( style && style.length && style[ 0 ] && style[ style[ 0 ] ] ) {
        len = style.length;
        while ( len-- ) {
            key = style[ len ];
            if ( typeof style[ key ] === "string" ) {
                styles[ $.camelCase( key ) ] = style[ key ];
            }
        }
    // support: Opera, IE <9
    } else {
        for ( key in style ) {
            if ( typeof style[ key ] === "string" ) {
                styles[ key ] = style[ key ];
            }
        }
    }

    return styles;
}

function styleDifference( oldStyle, newStyle ) {
    var diff = {},
        name, value;

    for ( name in newStyle ) {
        value = newStyle[ name ];
        if ( oldStyle[ name ] !== value ) {
            if ( !shorthandStyles[ name ] ) {
                if ( $.fx.step[ name ] || !isNaN( parseFloat( value ) ) ) {
                    diff[ name ] = value;
                }
            }
        }
    }

    return diff;
}

// support: jQuery <1.8
if ( !$.fn.addBack ) {
    $.fn.addBack = function( selector ) {
        return this.add( selector == null ?
            this.prevObject : this.prevObject.filter( selector )
        );
    };
}

$.effects.animateClass = function( value, duration, easing, callback ) {
    var o = $.speed( duration, easing, callback );

    return this.queue( function() {
        var animated = $( this ),
            baseClass = animated.attr( "class" ) || "",
            applyClassChange,
            allAnimations = o.children ? animated.find( "*" ).addBack() : animated;

        // map the animated objects to store the original styles.
        allAnimations = allAnimations.map(function() {
            var el = $( this );
            return {
                el: el,
                start: getElementStyles( this )
            };
        });

        // apply class change
        applyClassChange = function() {
            $.each( classAnimationActions, function(i, action) {
                if ( value[ action ] ) {
                    animated[ action + "Class" ]( value[ action ] );
                }
            });
        };
        applyClassChange();

        // map all animated objects again - calculate new styles and diff
        allAnimations = allAnimations.map(function() {
            this.end = getElementStyles( this.el[ 0 ] );
            this.diff = styleDifference( this.start, this.end );
            return this;
        });

        // apply original class
        animated.attr( "class", baseClass );

        // map all animated objects again - this time collecting a promise
        allAnimations = allAnimations.map(function() {
            var styleInfo = this,
                dfd = $.Deferred(),
                opts = $.extend({}, o, {
                    queue: false,
                    complete: function() {
                        dfd.resolve( styleInfo );
                    }
                });

            this.el.animate( this.diff, opts );
            return dfd.promise();
        });

        // once all animations have completed:
        $.when.apply( $, allAnimations.get() ).done(function() {

            // set the final class
            applyClassChange();

            // for each animated element,
            // clear all css properties that were animated
            $.each( arguments, function() {
                var el = this.el;
                $.each( this.diff, function(key) {
                    el.css( key, "" );
                });
            });

            // this is guarnteed to be there if you use jQuery.speed()
            // it also handles dequeuing the next anim...
            o.complete.call( animated[ 0 ] );
        });
    });
};

$.fn.extend({
    addClass: (function( orig ) {
        return function( classNames, speed, easing, callback ) {
            return speed ?
                $.effects.animateClass.call( this,
                    { add: classNames }, speed, easing, callback ) :
                orig.apply( this, arguments );
        };
    })( $.fn.addClass ),

    removeClass: (function( orig ) {
        return function( classNames, speed, easing, callback ) {
            return arguments.length > 1 ?
                $.effects.animateClass.call( this,
                    { remove: classNames }, speed, easing, callback ) :
                orig.apply( this, arguments );
        };
    })( $.fn.removeClass ),

    toggleClass: (function( orig ) {
        return function( classNames, force, speed, easing, callback ) {
            if ( typeof force === "boolean" || force === undefined ) {
                if ( !speed ) {
                    // without speed parameter
                    return orig.apply( this, arguments );
                } else {
                    return $.effects.animateClass.call( this,
                        (force ? { add: classNames } : { remove: classNames }),
                        speed, easing, callback );
                }
            } else {
                // without force parameter
                return $.effects.animateClass.call( this,
                    { toggle: classNames }, force, speed, easing );
            }
        };
    })( $.fn.toggleClass ),

    switchClass: function( remove, add, speed, easing, callback) {
        return $.effects.animateClass.call( this, {
            add: add,
            remove: remove
        }, speed, easing, callback );
    }
});

})();

/******************************************************************************/
/*********************************** EFFECTS **********************************/
/******************************************************************************/

(function() {

$.extend( $.effects, {
    version: "1.11.2",

    // Saves a set of properties in a data storage
    save: function( element, set ) {
        for ( var i = 0; i < set.length; i++ ) {
            if ( set[ i ] !== null ) {
                element.data( dataSpace + set[ i ], element[ 0 ].style[ set[ i ] ] );
            }
        }
    },

    // Restores a set of previously saved properties from a data storage
    restore: function( element, set ) {
        var val, i;
        for ( i = 0; i < set.length; i++ ) {
            if ( set[ i ] !== null ) {
                val = element.data( dataSpace + set[ i ] );
                // support: jQuery 1.6.2
                // http://bugs.jquery.com/ticket/9917
                // jQuery 1.6.2 incorrectly returns undefined for any falsy value.
                // We can't differentiate between "" and 0 here, so we just assume
                // empty string since it's likely to be a more common value...
                if ( val === undefined ) {
                    val = "";
                }
                element.css( set[ i ], val );
            }
        }
    },

    setMode: function( el, mode ) {
        if (mode === "toggle") {
            mode = el.is( ":hidden" ) ? "show" : "hide";
        }
        return mode;
    },

    // Translates a [top,left] array into a baseline value
    // this should be a little more flexible in the future to handle a string & hash
    getBaseline: function( origin, original ) {
        var y, x;
        switch ( origin[ 0 ] ) {
            case "top": y = 0; break;
            case "middle": y = 0.5; break;
            case "bottom": y = 1; break;
            default: y = origin[ 0 ] / original.height;
        }
        switch ( origin[ 1 ] ) {
            case "left": x = 0; break;
            case "center": x = 0.5; break;
            case "right": x = 1; break;
            default: x = origin[ 1 ] / original.width;
        }
        return {
            x: x,
            y: y
        };
    },

    // Wraps the element around a wrapper that copies position properties
    createWrapper: function( element ) {

        // if the element is already wrapped, return it
        if ( element.parent().is( ".ui-effects-wrapper" )) {
            return element.parent();
        }

        // wrap the element
        var props = {
                width: element.outerWidth(true),
                height: element.outerHeight(true),
                "float": element.css( "float" )
            },
            wrapper = $( "<div></div>" )
                .addClass( "ui-effects-wrapper" )
                .css({
                    fontSize: "100%",
                    background: "transparent",
                    border: "none",
                    margin: 0,
                    padding: 0
                }),
            // Store the size in case width/height are defined in % - Fixes #5245
            size = {
                width: element.width(),
                height: element.height()
            },
            active = document.activeElement;

        // support: Firefox
        // Firefox incorrectly exposes anonymous content
        // https://bugzilla.mozilla.org/show_bug.cgi?id=561664
        try {
            active.id;
        } catch ( e ) {
            active = document.body;
        }

        element.wrap( wrapper );

        // Fixes #7595 - Elements lose focus when wrapped.
        if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
            $( active ).focus();
        }

        wrapper = element.parent(); //Hotfix for jQuery 1.4 since some change in wrap() seems to actually lose the reference to the wrapped element

        // transfer positioning properties to the wrapper
        if ( element.css( "position" ) === "static" ) {
            wrapper.css({ position: "relative" });
            element.css({ position: "relative" });
        } else {
            $.extend( props, {
                position: element.css( "position" ),
                zIndex: element.css( "z-index" )
            });
            $.each([ "top", "left", "bottom", "right" ], function(i, pos) {
                props[ pos ] = element.css( pos );
                if ( isNaN( parseInt( props[ pos ], 10 ) ) ) {
                    props[ pos ] = "auto";
                }
            });
            element.css({
                position: "relative",
                top: 0,
                left: 0,
                right: "auto",
                bottom: "auto"
            });
        }
        element.css(size);

        return wrapper.css( props ).show();
    },

    removeWrapper: function( element ) {
        var active = document.activeElement;

        if ( element.parent().is( ".ui-effects-wrapper" ) ) {
            element.parent().replaceWith( element );

            // Fixes #7595 - Elements lose focus when wrapped.
            if ( element[ 0 ] === active || $.contains( element[ 0 ], active ) ) {
                $( active ).focus();
            }
        }

        return element;
    },

    setTransition: function( element, list, factor, value ) {
        value = value || {};
        $.each( list, function( i, x ) {
            var unit = element.cssUnit( x );
            if ( unit[ 0 ] > 0 ) {
                value[ x ] = unit[ 0 ] * factor + unit[ 1 ];
            }
        });
        return value;
    }
});

// return an effect options object for the given parameters:
function _normalizeArguments( effect, options, speed, callback ) {

    // allow passing all options as the first parameter
    if ( $.isPlainObject( effect ) ) {
        options = effect;
        effect = effect.effect;
    }

    // convert to an object
    effect = { effect: effect };

    // catch (effect, null, ...)
    if ( options == null ) {
        options = {};
    }

    // catch (effect, callback)
    if ( $.isFunction( options ) ) {
        callback = options;
        speed = null;
        options = {};
    }

    // catch (effect, speed, ?)
    if ( typeof options === "number" || $.fx.speeds[ options ] ) {
        callback = speed;
        speed = options;
        options = {};
    }

    // catch (effect, options, callback)
    if ( $.isFunction( speed ) ) {
        callback = speed;
        speed = null;
    }

    // add options to effect
    if ( options ) {
        $.extend( effect, options );
    }

    speed = speed || options.duration;
    effect.duration = $.fx.off ? 0 :
        typeof speed === "number" ? speed :
        speed in $.fx.speeds ? $.fx.speeds[ speed ] :
        $.fx.speeds._default;

    effect.complete = callback || options.complete;

    return effect;
}

function standardAnimationOption( option ) {
    // Valid standard speeds (nothing, number, named speed)
    if ( !option || typeof option === "number" || $.fx.speeds[ option ] ) {
        return true;
    }

    // Invalid strings - treat as "normal" speed
    if ( typeof option === "string" && !$.effects.effect[ option ] ) {
        return true;
    }

    // Complete callback
    if ( $.isFunction( option ) ) {
        return true;
    }

    // Options hash (but not naming an effect)
    if ( typeof option === "object" && !option.effect ) {
        return true;
    }

    // Didn't match any standard API
    return false;
}

$.fn.extend({
    effect: function( /* effect, options, speed, callback */ ) {
        var args = _normalizeArguments.apply( this, arguments ),
            mode = args.mode,
            queue = args.queue,
            effectMethod = $.effects.effect[ args.effect ];

        if ( $.fx.off || !effectMethod ) {
            // delegate to the original method (e.g., .show()) if possible
            if ( mode ) {
                return this[ mode ]( args.duration, args.complete );
            } else {
                return this.each( function() {
                    if ( args.complete ) {
                        args.complete.call( this );
                    }
                });
            }
        }

        function run( next ) {
            var elem = $( this ),
                complete = args.complete,
                mode = args.mode;

            function done() {
                if ( $.isFunction( complete ) ) {
                    complete.call( elem[0] );
                }
                if ( $.isFunction( next ) ) {
                    next();
                }
            }

            // If the element already has the correct final state, delegate to
            // the core methods so the internal tracking of "olddisplay" works.
            if ( elem.is( ":hidden" ) ? mode === "hide" : mode === "show" ) {
                elem[ mode ]();
                done();
            } else {
                effectMethod.call( elem[0], args, done );
            }
        }

        return queue === false ? this.each( run ) : this.queue( queue || "fx", run );
    },

    show: (function( orig ) {
        return function( option ) {
            if ( standardAnimationOption( option ) ) {
                return orig.apply( this, arguments );
            } else {
                var args = _normalizeArguments.apply( this, arguments );
                args.mode = "show";
                return this.effect.call( this, args );
            }
        };
    })( $.fn.show ),

    hide: (function( orig ) {
        return function( option ) {
            if ( standardAnimationOption( option ) ) {
                return orig.apply( this, arguments );
            } else {
                var args = _normalizeArguments.apply( this, arguments );
                args.mode = "hide";
                return this.effect.call( this, args );
            }
        };
    })( $.fn.hide ),

    toggle: (function( orig ) {
        return function( option ) {
            if ( standardAnimationOption( option ) || typeof option === "boolean" ) {
                return orig.apply( this, arguments );
            } else {
                var args = _normalizeArguments.apply( this, arguments );
                args.mode = "toggle";
                return this.effect.call( this, args );
            }
        };
    })( $.fn.toggle ),

    // helper functions
    cssUnit: function(key) {
        var style = this.css( key ),
            val = [];

        $.each( [ "em", "px", "%", "pt" ], function( i, unit ) {
            if ( style.indexOf( unit ) > 0 ) {
                val = [ parseFloat( style ), unit ];
            }
        });
        return val;
    }
});

})();

/******************************************************************************/
/*********************************** EASING ***********************************/
/******************************************************************************/

(function() {

// based on easing equations from Robert Penner (http://www.robertpenner.com/easing)

var baseEasings = {};

$.each( [ "Quad", "Cubic", "Quart", "Quint", "Expo" ], function( i, name ) {
    baseEasings[ name ] = function( p ) {
        return Math.pow( p, i + 2 );
    };
});

$.extend( baseEasings, {
    Sine: function( p ) {
        return 1 - Math.cos( p * Math.PI / 2 );
    },
    Circ: function( p ) {
        return 1 - Math.sqrt( 1 - p * p );
    },
    Elastic: function( p ) {
        return p === 0 || p === 1 ? p :
            -Math.pow( 2, 8 * (p - 1) ) * Math.sin( ( (p - 1) * 80 - 7.5 ) * Math.PI / 15 );
    },
    Back: function( p ) {
        return p * p * ( 3 * p - 2 );
    },
    Bounce: function( p ) {
        var pow2,
            bounce = 4;

        while ( p < ( ( pow2 = Math.pow( 2, --bounce ) ) - 1 ) / 11 ) {}
        return 1 / Math.pow( 4, 3 - bounce ) - 7.5625 * Math.pow( ( pow2 * 3 - 2 ) / 22 - p, 2 );
    }
});

$.each( baseEasings, function( name, easeIn ) {
    $.easing[ "easeIn" + name ] = easeIn;
    $.easing[ "easeOut" + name ] = function( p ) {
        return 1 - easeIn( 1 - p );
    };
    $.easing[ "easeInOut" + name ] = function( p ) {
        return p < 0.5 ?
            easeIn( p * 2 ) / 2 :
            1 - easeIn( p * -2 + 2 ) / 2;
    };
});

})();

return $.effects;

}));


/*!
 * jQuery UI Effects Blind 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/blind-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.blind = function( o, done ) {
    // Create element
    var el = $( this ),
        rvertical = /up|down|vertical/,
        rpositivemotion = /up|left|vertical|horizontal/,
        props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
        mode = $.effects.setMode( el, o.mode || "hide" ),
        direction = o.direction || "up",
        vertical = rvertical.test( direction ),
        ref = vertical ? "height" : "width",
        ref2 = vertical ? "top" : "left",
        motion = rpositivemotion.test( direction ),
        animation = {},
        show = mode === "show",
        wrapper, distance, margin;

    // if already wrapped, the wrapper's properties are my property. #6245
    if ( el.parent().is( ".ui-effects-wrapper" ) ) {
        $.effects.save( el.parent(), props );
    } else {
        $.effects.save( el, props );
    }
    el.show();
    wrapper = $.effects.createWrapper( el ).css({
        overflow: "hidden"
    });

    distance = wrapper[ ref ]();
    margin = parseFloat( wrapper.css( ref2 ) ) || 0;

    animation[ ref ] = show ? distance : 0;
    if ( !motion ) {
        el
            .css( vertical ? "bottom" : "right", 0 )
            .css( vertical ? "top" : "left", "auto" )
            .css({ position: "absolute" });

        animation[ ref2 ] = show ? margin : distance + margin;
    }

    // start at 0 if we are showing
    if ( show ) {
        wrapper.css( ref, 0 );
        if ( !motion ) {
            wrapper.css( ref2, margin + distance );
        }
    }

    // Animate
    wrapper.animate( animation, {
        duration: o.duration,
        easing: o.easing,
        queue: false,
        complete: function() {
            if ( mode === "hide" ) {
                el.hide();
            }
            $.effects.restore( el, props );
            $.effects.removeWrapper( el );
            done();
        }
    });
};

}));


/*!
 * jQuery UI Effects Bounce 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/bounce-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.bounce = function( o, done ) {
    var el = $( this ),
        props = [ "position", "top", "bottom", "left", "right", "height", "width" ],

        // defaults:
        mode = $.effects.setMode( el, o.mode || "effect" ),
        hide = mode === "hide",
        show = mode === "show",
        direction = o.direction || "up",
        distance = o.distance,
        times = o.times || 5,

        // number of internal animations
        anims = times * 2 + ( show || hide ? 1 : 0 ),
        speed = o.duration / anims,
        easing = o.easing,

        // utility:
        ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
        motion = ( direction === "up" || direction === "left" ),
        i,
        upAnim,
        downAnim,

        // we will need to re-assemble the queue to stack our animations in place
        queue = el.queue(),
        queuelen = queue.length;

    // Avoid touching opacity to prevent clearType and PNG issues in IE
    if ( show || hide ) {
        props.push( "opacity" );
    }

    $.effects.save( el, props );
    el.show();
    $.effects.createWrapper( el ); // Create Wrapper

    // default distance for the BIGGEST bounce is the outer Distance / 3
    if ( !distance ) {
        distance = el[ ref === "top" ? "outerHeight" : "outerWidth" ]() / 3;
    }

    if ( show ) {
        downAnim = { opacity: 1 };
        downAnim[ ref ] = 0;

        // if we are showing, force opacity 0 and set the initial position
        // then do the "first" animation
        el.css( "opacity", 0 )
            .css( ref, motion ? -distance * 2 : distance * 2 )
            .animate( downAnim, speed, easing );
    }

    // start at the smallest distance if we are hiding
    if ( hide ) {
        distance = distance / Math.pow( 2, times - 1 );
    }

    downAnim = {};
    downAnim[ ref ] = 0;
    // Bounces up/down/left/right then back to 0 -- times * 2 animations happen here
    for ( i = 0; i < times; i++ ) {
        upAnim = {};
        upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;

        el.animate( upAnim, speed, easing )
            .animate( downAnim, speed, easing );

        distance = hide ? distance * 2 : distance / 2;
    }

    // Last Bounce when Hiding
    if ( hide ) {
        upAnim = { opacity: 0 };
        upAnim[ ref ] = ( motion ? "-=" : "+=" ) + distance;

        el.animate( upAnim, speed, easing );
    }

    el.queue(function() {
        if ( hide ) {
            el.hide();
        }
        $.effects.restore( el, props );
        $.effects.removeWrapper( el );
        done();
    });

    // inject all the animations we just queued to be first in line (after "inprogress")
    if ( queuelen > 1) {
        queue.splice.apply( queue,
            [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
    }
    el.dequeue();

};

}));


/*!
 * jQuery UI Effects Clip 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/clip-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.clip = function( o, done ) {
    // Create element
    var el = $( this ),
        props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
        mode = $.effects.setMode( el, o.mode || "hide" ),
        show = mode === "show",
        direction = o.direction || "vertical",
        vert = direction === "vertical",
        size = vert ? "height" : "width",
        position = vert ? "top" : "left",
        animation = {},
        wrapper, animate, distance;

    // Save & Show
    $.effects.save( el, props );
    el.show();

    // Create Wrapper
    wrapper = $.effects.createWrapper( el ).css({
        overflow: "hidden"
    });
    animate = ( el[0].tagName === "IMG" ) ? wrapper : el;
    distance = animate[ size ]();

    // Shift
    if ( show ) {
        animate.css( size, 0 );
        animate.css( position, distance / 2 );
    }

    // Create Animation Object:
    animation[ size ] = show ? distance : 0;
    animation[ position ] = show ? 0 : distance / 2;

    // Animate
    animate.animate( animation, {
        queue: false,
        duration: o.duration,
        easing: o.easing,
        complete: function() {
            if ( !show ) {
                el.hide();
            }
            $.effects.restore( el, props );
            $.effects.removeWrapper( el );
            done();
        }
    });

};

}));


/*!
 * jQuery UI Effects Drop 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/drop-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.drop = function( o, done ) {

    var el = $( this ),
        props = [ "position", "top", "bottom", "left", "right", "opacity", "height", "width" ],
        mode = $.effects.setMode( el, o.mode || "hide" ),
        show = mode === "show",
        direction = o.direction || "left",
        ref = ( direction === "up" || direction === "down" ) ? "top" : "left",
        motion = ( direction === "up" || direction === "left" ) ? "pos" : "neg",
        animation = {
            opacity: show ? 1 : 0
        },
        distance;

    // Adjust
    $.effects.save( el, props );
    el.show();
    $.effects.createWrapper( el );

    distance = o.distance || el[ ref === "top" ? "outerHeight" : "outerWidth" ]( true ) / 2;

    if ( show ) {
        el
            .css( "opacity", 0 )
            .css( ref, motion === "pos" ? -distance : distance );
    }

    // Animation
    animation[ ref ] = ( show ?
        ( motion === "pos" ? "+=" : "-=" ) :
        ( motion === "pos" ? "-=" : "+=" ) ) +
        distance;

    // Animate
    el.animate( animation, {
        queue: false,
        duration: o.duration,
        easing: o.easing,
        complete: function() {
            if ( mode === "hide" ) {
                el.hide();
            }
            $.effects.restore( el, props );
            $.effects.removeWrapper( el );
            done();
        }
    });
};

}));


/*!
 * jQuery UI Effects Explode 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/explode-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.explode = function( o, done ) {

    var rows = o.pieces ? Math.round( Math.sqrt( o.pieces ) ) : 3,
        cells = rows,
        el = $( this ),
        mode = $.effects.setMode( el, o.mode || "hide" ),
        show = mode === "show",

        // show and then visibility:hidden the element before calculating offset
        offset = el.show().css( "visibility", "hidden" ).offset(),

        // width and height of a piece
        width = Math.ceil( el.outerWidth() / cells ),
        height = Math.ceil( el.outerHeight() / rows ),
        pieces = [],

        // loop
        i, j, left, top, mx, my;

    // children animate complete:
    function childComplete() {
        pieces.push( this );
        if ( pieces.length === rows * cells ) {
            animComplete();
        }
    }

    // clone the element for each row and cell.
    for ( i = 0; i < rows ; i++ ) { // ===>
        top = offset.top + i * height;
        my = i - ( rows - 1 ) / 2 ;

        for ( j = 0; j < cells ; j++ ) { // |||
            left = offset.left + j * width;
            mx = j - ( cells - 1 ) / 2 ;

            // Create a clone of the now hidden main element that will be absolute positioned
            // within a wrapper div off the -left and -top equal to size of our pieces
            el
                .clone()
                .appendTo( "body" )
                .wrap( "<div></div>" )
                .css({
                    position: "absolute",
                    visibility: "visible",
                    left: -j * width,
                    top: -i * height
                })

            // select the wrapper - make it overflow: hidden and absolute positioned based on
            // where the original was located +left and +top equal to the size of pieces
                .parent()
                .addClass( "ui-effects-explode" )
                .css({
                    position: "absolute",
                    overflow: "hidden",
                    width: width,
                    height: height,
                    left: left + ( show ? mx * width : 0 ),
                    top: top + ( show ? my * height : 0 ),
                    opacity: show ? 0 : 1
                }).animate({
                    left: left + ( show ? 0 : mx * width ),
                    top: top + ( show ? 0 : my * height ),
                    opacity: show ? 1 : 0
                }, o.duration || 500, o.easing, childComplete );
        }
    }

    function animComplete() {
        el.css({
            visibility: "visible"
        });
        $( pieces ).remove();
        if ( !show ) {
            el.hide();
        }
        done();
    }
};

}));


/*!
 * jQuery UI Effects Fade 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/fade-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.fade = function( o, done ) {
    var el = $( this ),
        mode = $.effects.setMode( el, o.mode || "toggle" );

    el.animate({
        opacity: mode
    }, {
        queue: false,
        duration: o.duration,
        easing: o.easing,
        complete: done
    });
};

}));


/*!
 * jQuery UI Effects Fold 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/fold-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.fold = function( o, done ) {

    // Create element
    var el = $( this ),
        props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
        mode = $.effects.setMode( el, o.mode || "hide" ),
        show = mode === "show",
        hide = mode === "hide",
        size = o.size || 15,
        percent = /([0-9]+)%/.exec( size ),
        horizFirst = !!o.horizFirst,
        widthFirst = show !== horizFirst,
        ref = widthFirst ? [ "width", "height" ] : [ "height", "width" ],
        duration = o.duration / 2,
        wrapper, distance,
        animation1 = {},
        animation2 = {};

    $.effects.save( el, props );
    el.show();

    // Create Wrapper
    wrapper = $.effects.createWrapper( el ).css({
        overflow: "hidden"
    });
    distance = widthFirst ?
        [ wrapper.width(), wrapper.height() ] :
        [ wrapper.height(), wrapper.width() ];

    if ( percent ) {
        size = parseInt( percent[ 1 ], 10 ) / 100 * distance[ hide ? 0 : 1 ];
    }
    if ( show ) {
        wrapper.css( horizFirst ? {
            height: 0,
            width: size
        } : {
            height: size,
            width: 0
        });
    }

    // Animation
    animation1[ ref[ 0 ] ] = show ? distance[ 0 ] : size;
    animation2[ ref[ 1 ] ] = show ? distance[ 1 ] : 0;

    // Animate
    wrapper
        .animate( animation1, duration, o.easing )
        .animate( animation2, duration, o.easing, function() {
            if ( hide ) {
                el.hide();
            }
            $.effects.restore( el, props );
            $.effects.removeWrapper( el );
            done();
        });

};

}));


/*!
 * jQuery UI Effects Highlight 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/highlight-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.highlight = function( o, done ) {
    var elem = $( this ),
        props = [ "backgroundImage", "backgroundColor", "opacity" ],
        mode = $.effects.setMode( elem, o.mode || "show" ),
        animation = {
            backgroundColor: elem.css( "backgroundColor" )
        };

    if (mode === "hide") {
        animation.opacity = 0;
    }

    $.effects.save( elem, props );

    elem
        .show()
        .css({
            backgroundImage: "none",
            backgroundColor: o.color || "#ffff99"
        })
        .animate( animation, {
            queue: false,
            duration: o.duration,
            easing: o.easing,
            complete: function() {
                if ( mode === "hide" ) {
                    elem.hide();
                }
                $.effects.restore( elem, props );
                done();
            }
        });
};

}));


/*!
 * jQuery UI Effects Size 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/size-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.size = function( o, done ) {

    // Create element
    var original, baseline, factor,
        el = $( this ),
        props0 = [ "position", "top", "bottom", "left", "right", "width", "height", "overflow", "opacity" ],

        // Always restore
        props1 = [ "position", "top", "bottom", "left", "right", "overflow", "opacity" ],

        // Copy for children
        props2 = [ "width", "height", "overflow" ],
        cProps = [ "fontSize" ],
        vProps = [ "borderTopWidth", "borderBottomWidth", "paddingTop", "paddingBottom" ],
        hProps = [ "borderLeftWidth", "borderRightWidth", "paddingLeft", "paddingRight" ],

        // Set options
        mode = $.effects.setMode( el, o.mode || "effect" ),
        restore = o.restore || mode !== "effect",
        scale = o.scale || "both",
        origin = o.origin || [ "middle", "center" ],
        position = el.css( "position" ),
        props = restore ? props0 : props1,
        zero = {
            height: 0,
            width: 0,
            outerHeight: 0,
            outerWidth: 0
        };

    if ( mode === "show" ) {
        el.show();
    }
    original = {
        height: el.height(),
        width: el.width(),
        outerHeight: el.outerHeight(),
        outerWidth: el.outerWidth()
    };

    if ( o.mode === "toggle" && mode === "show" ) {
        el.from = o.to || zero;
        el.to = o.from || original;
    } else {
        el.from = o.from || ( mode === "show" ? zero : original );
        el.to = o.to || ( mode === "hide" ? zero : original );
    }

    // Set scaling factor
    factor = {
        from: {
            y: el.from.height / original.height,
            x: el.from.width / original.width
        },
        to: {
            y: el.to.height / original.height,
            x: el.to.width / original.width
        }
    };

    // Scale the css box
    if ( scale === "box" || scale === "both" ) {

        // Vertical props scaling
        if ( factor.from.y !== factor.to.y ) {
            props = props.concat( vProps );
            el.from = $.effects.setTransition( el, vProps, factor.from.y, el.from );
            el.to = $.effects.setTransition( el, vProps, factor.to.y, el.to );
        }

        // Horizontal props scaling
        if ( factor.from.x !== factor.to.x ) {
            props = props.concat( hProps );
            el.from = $.effects.setTransition( el, hProps, factor.from.x, el.from );
            el.to = $.effects.setTransition( el, hProps, factor.to.x, el.to );
        }
    }

    // Scale the content
    if ( scale === "content" || scale === "both" ) {

        // Vertical props scaling
        if ( factor.from.y !== factor.to.y ) {
            props = props.concat( cProps ).concat( props2 );
            el.from = $.effects.setTransition( el, cProps, factor.from.y, el.from );
            el.to = $.effects.setTransition( el, cProps, factor.to.y, el.to );
        }
    }

    $.effects.save( el, props );
    el.show();
    $.effects.createWrapper( el );
    el.css( "overflow", "hidden" ).css( el.from );

    // Adjust
    if (origin) { // Calculate baseline shifts
        baseline = $.effects.getBaseline( origin, original );
        el.from.top = ( original.outerHeight - el.outerHeight() ) * baseline.y;
        el.from.left = ( original.outerWidth - el.outerWidth() ) * baseline.x;
        el.to.top = ( original.outerHeight - el.to.outerHeight ) * baseline.y;
        el.to.left = ( original.outerWidth - el.to.outerWidth ) * baseline.x;
    }
    el.css( el.from ); // set top & left

    // Animate
    if ( scale === "content" || scale === "both" ) { // Scale the children

        // Add margins/font-size
        vProps = vProps.concat([ "marginTop", "marginBottom" ]).concat(cProps);
        hProps = hProps.concat([ "marginLeft", "marginRight" ]);
        props2 = props0.concat(vProps).concat(hProps);

        el.find( "*[width]" ).each( function() {
            var child = $( this ),
                c_original = {
                    height: child.height(),
                    width: child.width(),
                    outerHeight: child.outerHeight(),
                    outerWidth: child.outerWidth()
                };
            if (restore) {
                $.effects.save(child, props2);
            }

            child.from = {
                height: c_original.height * factor.from.y,
                width: c_original.width * factor.from.x,
                outerHeight: c_original.outerHeight * factor.from.y,
                outerWidth: c_original.outerWidth * factor.from.x
            };
            child.to = {
                height: c_original.height * factor.to.y,
                width: c_original.width * factor.to.x,
                outerHeight: c_original.height * factor.to.y,
                outerWidth: c_original.width * factor.to.x
            };

            // Vertical props scaling
            if ( factor.from.y !== factor.to.y ) {
                child.from = $.effects.setTransition( child, vProps, factor.from.y, child.from );
                child.to = $.effects.setTransition( child, vProps, factor.to.y, child.to );
            }

            // Horizontal props scaling
            if ( factor.from.x !== factor.to.x ) {
                child.from = $.effects.setTransition( child, hProps, factor.from.x, child.from );
                child.to = $.effects.setTransition( child, hProps, factor.to.x, child.to );
            }

            // Animate children
            child.css( child.from );
            child.animate( child.to, o.duration, o.easing, function() {

                // Restore children
                if ( restore ) {
                    $.effects.restore( child, props2 );
                }
            });
        });
    }

    // Animate
    el.animate( el.to, {
        queue: false,
        duration: o.duration,
        easing: o.easing,
        complete: function() {
            if ( el.to.opacity === 0 ) {
                el.css( "opacity", el.from.opacity );
            }
            if ( mode === "hide" ) {
                el.hide();
            }
            $.effects.restore( el, props );
            if ( !restore ) {

                // we need to calculate our new positioning based on the scaling
                if ( position === "static" ) {
                    el.css({
                        position: "relative",
                        top: el.to.top,
                        left: el.to.left
                    });
                } else {
                    $.each([ "top", "left" ], function( idx, pos ) {
                        el.css( pos, function( _, str ) {
                            var val = parseInt( str, 10 ),
                                toRef = idx ? el.to.left : el.to.top;

                            // if original was "auto", recalculate the new value from wrapper
                            if ( str === "auto" ) {
                                return toRef + "px";
                            }

                            return val + toRef + "px";
                        });
                    });
                }
            }

            $.effects.removeWrapper( el );
            done();
        }
    });

};

}));



/*!
 * jQuery UI Effects Scale 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/scale-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect",
            "./effect-size"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.scale = function( o, done ) {

    // Create element
    var el = $( this ),
        options = $.extend( true, {}, o ),
        mode = $.effects.setMode( el, o.mode || "effect" ),
        percent = parseInt( o.percent, 10 ) ||
            ( parseInt( o.percent, 10 ) === 0 ? 0 : ( mode === "hide" ? 0 : 100 ) ),
        direction = o.direction || "both",
        origin = o.origin,
        original = {
            height: el.height(),
            width: el.width(),
            outerHeight: el.outerHeight(),
            outerWidth: el.outerWidth()
        },
        factor = {
            y: direction !== "horizontal" ? (percent / 100) : 1,
            x: direction !== "vertical" ? (percent / 100) : 1
        };

    // We are going to pass this effect to the size effect:
    options.effect = "size";
    options.queue = false;
    options.complete = done;

    // Set default origin and restore for show/hide
    if ( mode !== "effect" ) {
        options.origin = origin || [ "middle", "center" ];
        options.restore = true;
    }

    options.from = o.from || ( mode === "show" ? {
        height: 0,
        width: 0,
        outerHeight: 0,
        outerWidth: 0
    } : original );
    options.to = {
        height: original.height * factor.y,
        width: original.width * factor.x,
        outerHeight: original.outerHeight * factor.y,
        outerWidth: original.outerWidth * factor.x
    };

    // Fade option to support puff
    if ( options.fade ) {
        if ( mode === "show" ) {
            options.from.opacity = 0;
            options.to.opacity = 1;
        }
        if ( mode === "hide" ) {
            options.from.opacity = 1;
            options.to.opacity = 0;
        }
    }

    // Animate
    el.effect( options );

};

}));



/*!
 * jQuery UI Effects Puff 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/puff-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect",
            "./effect-scale"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.puff = function( o, done ) {
    var elem = $( this ),
        mode = $.effects.setMode( elem, o.mode || "hide" ),
        hide = mode === "hide",
        percent = parseInt( o.percent, 10 ) || 150,
        factor = percent / 100,
        original = {
            height: elem.height(),
            width: elem.width(),
            outerHeight: elem.outerHeight(),
            outerWidth: elem.outerWidth()
        };

    $.extend( o, {
        effect: "scale",
        queue: false,
        fade: true,
        mode: mode,
        complete: done,
        percent: hide ? percent : 100,
        from: hide ?
            original :
            {
                height: original.height * factor,
                width: original.width * factor,
                outerHeight: original.outerHeight * factor,
                outerWidth: original.outerWidth * factor
            }
    });

    elem.effect( o );
};

}));


/*!
 * jQuery UI Effects Pulsate 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/pulsate-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.pulsate = function( o, done ) {
    var elem = $( this ),
        mode = $.effects.setMode( elem, o.mode || "show" ),
        show = mode === "show",
        hide = mode === "hide",
        showhide = ( show || mode === "hide" ),

        // showing or hiding leaves of the "last" animation
        anims = ( ( o.times || 5 ) * 2 ) + ( showhide ? 1 : 0 ),
        duration = o.duration / anims,
        animateTo = 0,
        queue = elem.queue(),
        queuelen = queue.length,
        i;

    if ( show || !elem.is(":visible")) {
        elem.css( "opacity", 0 ).show();
        animateTo = 1;
    }

    // anims - 1 opacity "toggles"
    for ( i = 1; i < anims; i++ ) {
        elem.animate({
            opacity: animateTo
        }, duration, o.easing );
        animateTo = 1 - animateTo;
    }

    elem.animate({
        opacity: animateTo
    }, duration, o.easing);

    elem.queue(function() {
        if ( hide ) {
            elem.hide();
        }
        done();
    });

    // We just queued up "anims" animations, we need to put them next in the queue
    if ( queuelen > 1 ) {
        queue.splice.apply( queue,
            [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
    }
    elem.dequeue();
};

}));


/*!
 * jQuery UI Effects Shake 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/shake-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.shake = function( o, done ) {

    var el = $( this ),
        props = [ "position", "top", "bottom", "left", "right", "height", "width" ],
        mode = $.effects.setMode( el, o.mode || "effect" ),
        direction = o.direction || "left",
        distance = o.distance || 20,
        times = o.times || 3,
        anims = times * 2 + 1,
        speed = Math.round( o.duration / anims ),
        ref = (direction === "up" || direction === "down") ? "top" : "left",
        positiveMotion = (direction === "up" || direction === "left"),
        animation = {},
        animation1 = {},
        animation2 = {},
        i,

        // we will need to re-assemble the queue to stack our animations in place
        queue = el.queue(),
        queuelen = queue.length;

    $.effects.save( el, props );
    el.show();
    $.effects.createWrapper( el );

    // Animation
    animation[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance;
    animation1[ ref ] = ( positiveMotion ? "+=" : "-=" ) + distance * 2;
    animation2[ ref ] = ( positiveMotion ? "-=" : "+=" ) + distance * 2;

    // Animate
    el.animate( animation, speed, o.easing );

    // Shakes
    for ( i = 1; i < times; i++ ) {
        el.animate( animation1, speed, o.easing ).animate( animation2, speed, o.easing );
    }
    el
        .animate( animation1, speed, o.easing )
        .animate( animation, speed / 2, o.easing )
        .queue(function() {
            if ( mode === "hide" ) {
                el.hide();
            }
            $.effects.restore( el, props );
            $.effects.removeWrapper( el );
            done();
        });

    // inject all the animations we just queued to be first in line (after "inprogress")
    if ( queuelen > 1) {
        queue.splice.apply( queue,
            [ 1, 0 ].concat( queue.splice( queuelen, anims + 1 ) ) );
    }
    el.dequeue();

};

}));


/*!
 * jQuery UI Effects Slide 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/slide-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.slide = function( o, done ) {

    // Create element
    var el = $( this ),
        props = [ "position", "top", "bottom", "left", "right", "width", "height" ],
        mode = $.effects.setMode( el, o.mode || "show" ),
        show = mode === "show",
        direction = o.direction || "left",
        ref = (direction === "up" || direction === "down") ? "top" : "left",
        positiveMotion = (direction === "up" || direction === "left"),
        distance,
        animation = {};

    // Adjust
    $.effects.save( el, props );
    el.show();
    distance = o.distance || el[ ref === "top" ? "outerHeight" : "outerWidth" ]( true );

    $.effects.createWrapper( el ).css({
        overflow: "hidden"
    });

    if ( show ) {
        el.css( ref, positiveMotion ? (isNaN(distance) ? "-" + distance : -distance) : distance );
    }

    // Animation
    animation[ ref ] = ( show ?
        ( positiveMotion ? "+=" : "-=") :
        ( positiveMotion ? "-=" : "+=")) +
        distance;

    // Animate
    el.animate( animation, {
        queue: false,
        duration: o.duration,
        easing: o.easing,
        complete: function() {
            if ( mode === "hide" ) {
                el.hide();
            }
            $.effects.restore( el, props );
            $.effects.removeWrapper( el );
            done();
        }
    });
};

}));


/*!
 * jQuery UI Effects Transfer 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/transfer-effect/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./effect"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.effects.effect.transfer = function( o, done ) {
    var elem = $( this ),
        target = $( o.to ),
        targetFixed = target.css( "position" ) === "fixed",
        body = $("body"),
        fixTop = targetFixed ? body.scrollTop() : 0,
        fixLeft = targetFixed ? body.scrollLeft() : 0,
        endPosition = target.offset(),
        animation = {
            top: endPosition.top - fixTop,
            left: endPosition.left - fixLeft,
            height: target.innerHeight(),
            width: target.innerWidth()
        },
        startPosition = elem.offset(),
        transfer = $( "<div class='ui-effects-transfer'></div>" )
            .appendTo( document.body )
            .addClass( o.className )
            .css({
                top: startPosition.top - fixTop,
                left: startPosition.left - fixLeft,
                height: elem.innerHeight(),
                width: elem.innerWidth(),
                position: targetFixed ? "fixed" : "absolute"
            })
            .animate( animation, o.duration, o.easing, function() {
                transfer.remove();
                done();
            });
};

}));



/*!
 * jQuery UI Progressbar 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/progressbar/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.progressbar", {
    version: "1.11.2",
    options: {
        max: 100,
        value: 0,

        change: null,
        complete: null
    },

    min: 0,

    _create: function() {
        // Constrain initial value
        this.oldValue = this.options.value = this._constrainedValue();

        this.element
            .addClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .attr({
                // Only set static values, aria-valuenow and aria-valuemax are
                // set inside _refreshValue()
                role: "progressbar",
                "aria-valuemin": this.min
            });

        this.valueDiv = $( "<div class='ui-progressbar-value ui-widget-header ui-corner-left'></div>" )
            .appendTo( this.element );

        this._refreshValue();
    },

    _destroy: function() {
        this.element
            .removeClass( "ui-progressbar ui-widget ui-widget-content ui-corner-all" )
            .removeAttr( "role" )
            .removeAttr( "aria-valuemin" )
            .removeAttr( "aria-valuemax" )
            .removeAttr( "aria-valuenow" );

        this.valueDiv.remove();
    },

    value: function( newValue ) {
        if ( newValue === undefined ) {
            return this.options.value;
        }

        this.options.value = this._constrainedValue( newValue );
        this._refreshValue();
    },

    _constrainedValue: function( newValue ) {
        if ( newValue === undefined ) {
            newValue = this.options.value;
        }

        this.indeterminate = newValue === false;

        // sanitize value
        if ( typeof newValue !== "number" ) {
            newValue = 0;
        }

        return this.indeterminate ? false :
            Math.min( this.options.max, Math.max( this.min, newValue ) );
    },

    _setOptions: function( options ) {
        // Ensure "value" option is set after other values (like max)
        var value = options.value;
        delete options.value;

        this._super( options );

        this.options.value = this._constrainedValue( value );
        this._refreshValue();
    },

    _setOption: function( key, value ) {
        if ( key === "max" ) {
            // Don't allow a max less than min
            value = Math.max( this.min, value );
        }
        if ( key === "disabled" ) {
            this.element
                .toggleClass( "ui-state-disabled", !!value )
                .attr( "aria-disabled", value );
        }
        this._super( key, value );
    },

    _percentage: function() {
        return this.indeterminate ? 100 : 100 * ( this.options.value - this.min ) / ( this.options.max - this.min );
    },

    _refreshValue: function() {
        var value = this.options.value,
            percentage = this._percentage();

        this.valueDiv
            .toggle( this.indeterminate || value > this.min )
            .toggleClass( "ui-corner-right", value === this.options.max )
            .width( percentage.toFixed(0) + "%" );

        this.element.toggleClass( "ui-progressbar-indeterminate", this.indeterminate );

        if ( this.indeterminate ) {
            this.element.removeAttr( "aria-valuenow" );
            if ( !this.overlayDiv ) {
                this.overlayDiv = $( "<div class='ui-progressbar-overlay'></div>" ).appendTo( this.valueDiv );
            }
        } else {
            this.element.attr({
                "aria-valuemax": this.options.max,
                "aria-valuenow": value
            });
            if ( this.overlayDiv ) {
                this.overlayDiv.remove();
                this.overlayDiv = null;
            }
        }

        if ( this.oldValue !== value ) {
            this.oldValue = value;
            this._trigger( "change" );
        }
        if ( value === this.options.max ) {
            this._trigger( "complete" );
        }
    }
});

}));




/*!
 * jQuery UI Selectable 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/selectable/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./mouse",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget("ui.selectable", $.ui.mouse, {
    version: "1.11.2",
    options: {
        appendTo: "body",
        autoRefresh: true,
        distance: 0,
        filter: "*",
        tolerance: "touch",

        // callbacks
        selected: null,
        selecting: null,
        start: null,
        stop: null,
        unselected: null,
        unselecting: null
    },
    _create: function() {
        var selectees,
            that = this;

        this.element.addClass("ui-selectable");

        this.dragged = false;

        // cache selectee children based on filter
        this.refresh = function() {
            selectees = $(that.options.filter, that.element[0]);
            selectees.addClass("ui-selectee");
            selectees.each(function() {
                var $this = $(this),
                    pos = $this.offset();
                $.data(this, "selectable-item", {
                    element: this,
                    $element: $this,
                    left: pos.left,
                    top: pos.top,
                    right: pos.left + $this.outerWidth(),
                    bottom: pos.top + $this.outerHeight(),
                    startselected: false,
                    selected: $this.hasClass("ui-selected"),
                    selecting: $this.hasClass("ui-selecting"),
                    unselecting: $this.hasClass("ui-unselecting")
                });
            });
        };
        this.refresh();

        this.selectees = selectees.addClass("ui-selectee");

        this._mouseInit();

        this.helper = $("<div class='ui-selectable-helper'></div>");
    },

    _destroy: function() {
        this.selectees
            .removeClass("ui-selectee")
            .removeData("selectable-item");
        this.element
            .removeClass("ui-selectable ui-selectable-disabled");
        this._mouseDestroy();
    },

    _mouseStart: function(event) {
        var that = this,
            options = this.options;

        this.opos = [ event.pageX, event.pageY ];

        if (this.options.disabled) {
            return;
        }

        this.selectees = $(options.filter, this.element[0]);

        this._trigger("start", event);

        $(options.appendTo).append(this.helper);
        // position helper (lasso)
        this.helper.css({
            "left": event.pageX,
            "top": event.pageY,
            "width": 0,
            "height": 0
        });

        if (options.autoRefresh) {
            this.refresh();
        }

        this.selectees.filter(".ui-selected").each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.startselected = true;
            if (!event.metaKey && !event.ctrlKey) {
                selectee.$element.removeClass("ui-selected");
                selectee.selected = false;
                selectee.$element.addClass("ui-unselecting");
                selectee.unselecting = true;
                // selectable UNSELECTING callback
                that._trigger("unselecting", event, {
                    unselecting: selectee.element
                });
            }
        });

        $(event.target).parents().addBack().each(function() {
            var doSelect,
                selectee = $.data(this, "selectable-item");
            if (selectee) {
                doSelect = (!event.metaKey && !event.ctrlKey) || !selectee.$element.hasClass("ui-selected");
                selectee.$element
                    .removeClass(doSelect ? "ui-unselecting" : "ui-selected")
                    .addClass(doSelect ? "ui-selecting" : "ui-unselecting");
                selectee.unselecting = !doSelect;
                selectee.selecting = doSelect;
                selectee.selected = doSelect;
                // selectable (UN)SELECTING callback
                if (doSelect) {
                    that._trigger("selecting", event, {
                        selecting: selectee.element
                    });
                } else {
                    that._trigger("unselecting", event, {
                        unselecting: selectee.element
                    });
                }
                return false;
            }
        });

    },

    _mouseDrag: function(event) {

        this.dragged = true;

        if (this.options.disabled) {
            return;
        }

        var tmp,
            that = this,
            options = this.options,
            x1 = this.opos[0],
            y1 = this.opos[1],
            x2 = event.pageX,
            y2 = event.pageY;

        if (x1 > x2) { tmp = x2; x2 = x1; x1 = tmp; }
        if (y1 > y2) { tmp = y2; y2 = y1; y1 = tmp; }
        this.helper.css({ left: x1, top: y1, width: x2 - x1, height: y2 - y1 });

        this.selectees.each(function() {
            var selectee = $.data(this, "selectable-item"),
                hit = false;

            //prevent helper from being selected if appendTo: selectable
            if (!selectee || selectee.element === that.element[0]) {
                return;
            }

            if (options.tolerance === "touch") {
                hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
            } else if (options.tolerance === "fit") {
                hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
            }

            if (hit) {
                // SELECT
                if (selectee.selected) {
                    selectee.$element.removeClass("ui-selected");
                    selectee.selected = false;
                }
                if (selectee.unselecting) {
                    selectee.$element.removeClass("ui-unselecting");
                    selectee.unselecting = false;
                }
                if (!selectee.selecting) {
                    selectee.$element.addClass("ui-selecting");
                    selectee.selecting = true;
                    // selectable SELECTING callback
                    that._trigger("selecting", event, {
                        selecting: selectee.element
                    });
                }
            } else {
                // UNSELECT
                if (selectee.selecting) {
                    if ((event.metaKey || event.ctrlKey) && selectee.startselected) {
                        selectee.$element.removeClass("ui-selecting");
                        selectee.selecting = false;
                        selectee.$element.addClass("ui-selected");
                        selectee.selected = true;
                    } else {
                        selectee.$element.removeClass("ui-selecting");
                        selectee.selecting = false;
                        if (selectee.startselected) {
                            selectee.$element.addClass("ui-unselecting");
                            selectee.unselecting = true;
                        }
                        // selectable UNSELECTING callback
                        that._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                }
                if (selectee.selected) {
                    if (!event.metaKey && !event.ctrlKey && !selectee.startselected) {
                        selectee.$element.removeClass("ui-selected");
                        selectee.selected = false;

                        selectee.$element.addClass("ui-unselecting");
                        selectee.unselecting = true;
                        // selectable UNSELECTING callback
                        that._trigger("unselecting", event, {
                            unselecting: selectee.element
                        });
                    }
                }
            }
        });

        return false;
    },

    _mouseStop: function(event) {
        var that = this;

        this.dragged = false;

        $(".ui-unselecting", this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass("ui-unselecting");
            selectee.unselecting = false;
            selectee.startselected = false;
            that._trigger("unselected", event, {
                unselected: selectee.element
            });
        });
        $(".ui-selecting", this.element[0]).each(function() {
            var selectee = $.data(this, "selectable-item");
            selectee.$element.removeClass("ui-selecting").addClass("ui-selected");
            selectee.selecting = false;
            selectee.selected = true;
            selectee.startselected = true;
            that._trigger("selected", event, {
                selected: selectee.element
            });
        });
        this._trigger("stop", event);

        this.helper.remove();

        return false;
    }

});

}));





/*!
 * jQuery UI Selectmenu 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/selectmenu
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./position",
            "./menu"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.selectmenu", {
    version: "1.11.2",
    defaultElement: "<select>",
    options: {
        appendTo: null,
        disabled: null,
        icons: {
            button: "ui-icon-triangle-1-s"
        },
        position: {
            my: "left top",
            at: "left bottom",
            collision: "none"
        },
        width: null,

        // callbacks
        change: null,
        close: null,
        focus: null,
        open: null,
        select: null
    },

    _create: function() {
        var selectmenuId = this.element.uniqueId().attr( "id" );
        this.ids = {
            element: selectmenuId,
            button: selectmenuId + "-button",
            menu: selectmenuId + "-menu"
        };

        this._drawButton();
        this._drawMenu();

        if ( this.options.disabled ) {
            this.disable();
        }
    },

    _drawButton: function() {
        var that = this,
            tabindex = this.element.attr( "tabindex" );

        // Associate existing label with the new button
        this.label = $( "label[for='" + this.ids.element + "']" ).attr( "for", this.ids.button );
        this._on( this.label, {
            click: function( event ) {
                this.button.focus();
                event.preventDefault();
            }
        });

        // Hide original select element
        this.element.hide();

        // Create button
        this.button = $( "<span>", {
            "class": "ui-selectmenu-button ui-widget ui-state-default ui-corner-all",
            tabindex: tabindex || this.options.disabled ? -1 : 0,
            id: this.ids.button,
            role: "combobox",
            "aria-expanded": "false",
            "aria-autocomplete": "list",
            "aria-owns": this.ids.menu,
            "aria-haspopup": "true"
        })
            .insertAfter( this.element );

        $( "<span>", {
            "class": "ui-icon " + this.options.icons.button
        })
            .prependTo( this.button );

        this.buttonText = $( "<span>", {
            "class": "ui-selectmenu-text"
        })
            .appendTo( this.button );

        this._setText( this.buttonText, this.element.find( "option:selected" ).text() );
        this._resizeButton();

        this._on( this.button, this._buttonEvents );
        this.button.one( "focusin", function() {

            // Delay rendering the menu items until the button receives focus.
            // The menu may have already been rendered via a programmatic open.
            if ( !that.menuItems ) {
                that._refreshMenu();
            }
        });
        this._hoverable( this.button );
        this._focusable( this.button );
    },

    _drawMenu: function() {
        var that = this;

        // Create menu
        this.menu = $( "<ul>", {
            "aria-hidden": "true",
            "aria-labelledby": this.ids.button,
            id: this.ids.menu
        });

        // Wrap menu
        this.menuWrap = $( "<div>", {
            "class": "ui-selectmenu-menu ui-front"
        })
            .append( this.menu )
            .appendTo( this._appendTo() );

        // Initialize menu widget
        this.menuInstance = this.menu
            .menu({
                role: "listbox",
                select: function( event, ui ) {
                    event.preventDefault();

                    // support: IE8
                    // If the item was selected via a click, the text selection
                    // will be destroyed in IE
                    that._setSelection();

                    that._select( ui.item.data( "ui-selectmenu-item" ), event );
                },
                focus: function( event, ui ) {
                    var item = ui.item.data( "ui-selectmenu-item" );

                    // Prevent inital focus from firing and check if its a newly focused item
                    if ( that.focusIndex != null && item.index !== that.focusIndex ) {
                        that._trigger( "focus", event, { item: item } );
                        if ( !that.isOpen ) {
                            that._select( item, event );
                        }
                    }
                    that.focusIndex = item.index;

                    that.button.attr( "aria-activedescendant",
                        that.menuItems.eq( item.index ).attr( "id" ) );
                }
            })
            .menu( "instance" );

        // Adjust menu styles to dropdown
        this.menu
            .addClass( "ui-corner-bottom" )
            .removeClass( "ui-corner-all" );

        // Don't close the menu on mouseleave
        this.menuInstance._off( this.menu, "mouseleave" );

        // Cancel the menu's collapseAll on document click
        this.menuInstance._closeOnDocumentClick = function() {
            return false;
        };

        // Selects often contain empty items, but never contain dividers
        this.menuInstance._isDivider = function() {
            return false;
        };
    },

    refresh: function() {
        this._refreshMenu();
        this._setText( this.buttonText, this._getSelectedItem().text() );
        if ( !this.options.width ) {
            this._resizeButton();
        }
    },

    _refreshMenu: function() {
        this.menu.empty();

        var item,
            options = this.element.find( "option" );

        if ( !options.length ) {
            return;
        }

        this._parseOptions( options );
        this._renderMenu( this.menu, this.items );

        this.menuInstance.refresh();
        this.menuItems = this.menu.find( "li" ).not( ".ui-selectmenu-optgroup" );

        item = this._getSelectedItem();

        // Update the menu to have the correct item focused
        this.menuInstance.focus( null, item );
        this._setAria( item.data( "ui-selectmenu-item" ) );

        // Set disabled state
        this._setOption( "disabled", this.element.prop( "disabled" ) );
    },

    open: function( event ) {
        if ( this.options.disabled ) {
            return;
        }

        // If this is the first time the menu is being opened, render the items
        if ( !this.menuItems ) {
            this._refreshMenu();
        } else {

            // Menu clears focus on close, reset focus to selected item
            this.menu.find( ".ui-state-focus" ).removeClass( "ui-state-focus" );
            this.menuInstance.focus( null, this._getSelectedItem() );
        }

        this.isOpen = true;
        this._toggleAttr();
        this._resizeMenu();
        this._position();

        this._on( this.document, this._documentClick );

        this._trigger( "open", event );
    },

    _position: function() {
        this.menuWrap.position( $.extend( { of: this.button }, this.options.position ) );
    },

    close: function( event ) {
        if ( !this.isOpen ) {
            return;
        }

        this.isOpen = false;
        this._toggleAttr();

        this.range = null;
        this._off( this.document );

        this._trigger( "close", event );
    },

    widget: function() {
        return this.button;
    },

    menuWidget: function() {
        return this.menu;
    },

    _renderMenu: function( ul, items ) {
        var that = this,
            currentOptgroup = "";

        $.each( items, function( index, item ) {
            if ( item.optgroup !== currentOptgroup ) {
                $( "<li>", {
                    "class": "ui-selectmenu-optgroup ui-menu-divider" +
                        ( item.element.parent( "optgroup" ).prop( "disabled" ) ?
                            " ui-state-disabled" :
                            "" ),
                    text: item.optgroup
                })
                    .appendTo( ul );

                currentOptgroup = item.optgroup;
            }

            that._renderItemData( ul, item );
        });
    },

    _renderItemData: function( ul, item ) {
        return this._renderItem( ul, item ).data( "ui-selectmenu-item", item );
    },

    _renderItem: function( ul, item ) {
        var li = $( "<li>" );

        if ( item.disabled ) {
            li.addClass( "ui-state-disabled" );
        }
        this._setText( li, item.label );

        return li.appendTo( ul );
    },

    _setText: function( element, value ) {
        if ( value ) {
            element.text( value );
        } else {
            element.html( "&#160;" );
        }
    },

    _move: function( direction, event ) {
        var item, next,
            filter = ".ui-menu-item";

        if ( this.isOpen ) {
            item = this.menuItems.eq( this.focusIndex );
        } else {
            item = this.menuItems.eq( this.element[ 0 ].selectedIndex );
            filter += ":not(.ui-state-disabled)";
        }

        if ( direction === "first" || direction === "last" ) {
            next = item[ direction === "first" ? "prevAll" : "nextAll" ]( filter ).eq( -1 );
        } else {
            next = item[ direction + "All" ]( filter ).eq( 0 );
        }

        if ( next.length ) {
            this.menuInstance.focus( event, next );
        }
    },

    _getSelectedItem: function() {
        return this.menuItems.eq( this.element[ 0 ].selectedIndex );
    },

    _toggle: function( event ) {
        this[ this.isOpen ? "close" : "open" ]( event );
    },

    _setSelection: function() {
        var selection;

        if ( !this.range ) {
            return;
        }

        if ( window.getSelection ) {
            selection = window.getSelection();
            selection.removeAllRanges();
            selection.addRange( this.range );

        // support: IE8
        } else {
            this.range.select();
        }

        // support: IE
        // Setting the text selection kills the button focus in IE, but
        // restoring the focus doesn't kill the selection.
        this.button.focus();
    },

    _documentClick: {
        mousedown: function( event ) {
            if ( !this.isOpen ) {
                return;
            }

            if ( !$( event.target ).closest( ".ui-selectmenu-menu, #" + this.ids.button ).length ) {
                this.close( event );
            }
        }
    },

    _buttonEvents: {

        // Prevent text selection from being reset when interacting with the selectmenu (#10144)
        mousedown: function() {
            var selection;

            if ( window.getSelection ) {
                selection = window.getSelection();
                if ( selection.rangeCount ) {
                    this.range = selection.getRangeAt( 0 );
                }

            // support: IE8
            } else {
                this.range = document.selection.createRange();
            }
        },

        click: function( event ) {
            this._setSelection();
            this._toggle( event );
        },

        keydown: function( event ) {
            var preventDefault = true;
            switch ( event.keyCode ) {
                case $.ui.keyCode.TAB:
                case $.ui.keyCode.ESCAPE:
                    this.close( event );
                    preventDefault = false;
                    break;
                case $.ui.keyCode.ENTER:
                    if ( this.isOpen ) {
                        this._selectFocusedItem( event );
                    }
                    break;
                case $.ui.keyCode.UP:
                    if ( event.altKey ) {
                        this._toggle( event );
                    } else {
                        this._move( "prev", event );
                    }
                    break;
                case $.ui.keyCode.DOWN:
                    if ( event.altKey ) {
                        this._toggle( event );
                    } else {
                        this._move( "next", event );
                    }
                    break;
                case $.ui.keyCode.SPACE:
                    if ( this.isOpen ) {
                        this._selectFocusedItem( event );
                    } else {
                        this._toggle( event );
                    }
                    break;
                case $.ui.keyCode.LEFT:
                    this._move( "prev", event );
                    break;
                case $.ui.keyCode.RIGHT:
                    this._move( "next", event );
                    break;
                case $.ui.keyCode.HOME:
                case $.ui.keyCode.PAGE_UP:
                    this._move( "first", event );
                    break;
                case $.ui.keyCode.END:
                case $.ui.keyCode.PAGE_DOWN:
                    this._move( "last", event );
                    break;
                default:
                    this.menu.trigger( event );
                    preventDefault = false;
            }

            if ( preventDefault ) {
                event.preventDefault();
            }
        }
    },

    _selectFocusedItem: function( event ) {
        var item = this.menuItems.eq( this.focusIndex );
        if ( !item.hasClass( "ui-state-disabled" ) ) {
            this._select( item.data( "ui-selectmenu-item" ), event );
        }
    },

    _select: function( item, event ) {
        var oldIndex = this.element[ 0 ].selectedIndex;

        // Change native select element
        this.element[ 0 ].selectedIndex = item.index;
        this._setText( this.buttonText, item.label );
        this._setAria( item );
        this._trigger( "select", event, { item: item } );

        if ( item.index !== oldIndex ) {
            this._trigger( "change", event, { item: item } );
        }

        this.close( event );
    },

    _setAria: function( item ) {
        var id = this.menuItems.eq( item.index ).attr( "id" );

        this.button.attr({
            "aria-labelledby": id,
            "aria-activedescendant": id
        });
        this.menu.attr( "aria-activedescendant", id );
    },

    _setOption: function( key, value ) {
        if ( key === "icons" ) {
            this.button.find( "span.ui-icon" )
                .removeClass( this.options.icons.button )
                .addClass( value.button );
        }

        this._super( key, value );

        if ( key === "appendTo" ) {
            this.menuWrap.appendTo( this._appendTo() );
        }

        if ( key === "disabled" ) {
            this.menuInstance.option( "disabled", value );
            this.button
                .toggleClass( "ui-state-disabled", value )
                .attr( "aria-disabled", value );

            this.element.prop( "disabled", value );
            if ( value ) {
                this.button.attr( "tabindex", -1 );
                this.close();
            } else {
                this.button.attr( "tabindex", 0 );
            }
        }

        if ( key === "width" ) {
            this._resizeButton();
        }
    },

    _appendTo: function() {
        var element = this.options.appendTo;

        if ( element ) {
            element = element.jquery || element.nodeType ?
                $( element ) :
                this.document.find( element ).eq( 0 );
        }

        if ( !element || !element[ 0 ] ) {
            element = this.element.closest( ".ui-front" );
        }

        if ( !element.length ) {
            element = this.document[ 0 ].body;
        }

        return element;
    },

    _toggleAttr: function() {
        this.button
            .toggleClass( "ui-corner-top", this.isOpen )
            .toggleClass( "ui-corner-all", !this.isOpen )
            .attr( "aria-expanded", this.isOpen );
        this.menuWrap.toggleClass( "ui-selectmenu-open", this.isOpen );
        this.menu.attr( "aria-hidden", !this.isOpen );
    },

    _resizeButton: function() {
        var width = this.options.width;

        if ( !width ) {
            width = this.element.show().outerWidth();
            this.element.hide();
        }

        this.button.outerWidth( width );
    },

    _resizeMenu: function() {
        this.menu.outerWidth( Math.max(
            this.button.outerWidth(),

            // support: IE10
            // IE10 wraps long text (possibly a rounding bug)
            // so we add 1px to avoid the wrapping
            this.menu.width( "" ).outerWidth() + 1
        ) );
    },

    _getCreateOptions: function() {
        return { disabled: this.element.prop( "disabled" ) };
    },

    _parseOptions: function( options ) {
        var data = [];
        options.each(function( index, item ) {
            var option = $( item ),
                optgroup = option.parent( "optgroup" );
            data.push({
                element: option,
                index: index,
                value: option.attr( "value" ),
                label: option.text(),
                optgroup: optgroup.attr( "label" ) || "",
                disabled: optgroup.prop( "disabled" ) || option.prop( "disabled" )
            });
        });
        this.items = data;
    },

    _destroy: function() {
        this.menuWrap.remove();
        this.button.remove();
        this.element.show();
        this.element.removeUniqueId();
        this.label.attr( "for", this.ids.element );
    }
});

}));




/*!
 * jQuery UI Slider 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/slider/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./mouse",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.slider", $.ui.mouse, {
    version: "1.11.2",
    widgetEventPrefix: "slide",

    options: {
        animate: false,
        distance: 0,
        max: 100,
        min: 0,
        orientation: "horizontal",
        range: false,
        step: 1,
        value: 0,
        values: null,

        // callbacks
        change: null,
        slide: null,
        start: null,
        stop: null
    },

    // number of pages in a slider
    // (how many times can you page up/down to go through the whole range)
    numPages: 5,

    _create: function() {
        this._keySliding = false;
        this._mouseSliding = false;
        this._animateOff = true;
        this._handleIndex = null;
        this._detectOrientation();
        this._mouseInit();
        this._calculateNewMax();

        this.element
            .addClass( "ui-slider" +
                " ui-slider-" + this.orientation +
                " ui-widget" +
                " ui-widget-content" +
                " ui-corner-all");

        this._refresh();
        this._setOption( "disabled", this.options.disabled );

        this._animateOff = false;
    },

    _refresh: function() {
        this._createRange();
        this._createHandles();
        this._setupEvents();
        this._refreshValue();
    },

    _createHandles: function() {
        var i, handleCount,
            options = this.options,
            existingHandles = this.element.find( ".ui-slider-handle" ).addClass( "ui-state-default ui-corner-all" ),
            handle = "<span class='ui-slider-handle ui-state-default ui-corner-all' tabindex='0'></span>",
            handles = [];

        handleCount = ( options.values && options.values.length ) || 1;

        if ( existingHandles.length > handleCount ) {
            existingHandles.slice( handleCount ).remove();
            existingHandles = existingHandles.slice( 0, handleCount );
        }

        for ( i = existingHandles.length; i < handleCount; i++ ) {
            handles.push( handle );
        }

        this.handles = existingHandles.add( $( handles.join( "" ) ).appendTo( this.element ) );

        this.handle = this.handles.eq( 0 );

        this.handles.each(function( i ) {
            $( this ).data( "ui-slider-handle-index", i );
        });
    },

    _createRange: function() {
        var options = this.options,
            classes = "";

        if ( options.range ) {
            if ( options.range === true ) {
                if ( !options.values ) {
                    options.values = [ this._valueMin(), this._valueMin() ];
                } else if ( options.values.length && options.values.length !== 2 ) {
                    options.values = [ options.values[0], options.values[0] ];
                } else if ( $.isArray( options.values ) ) {
                    options.values = options.values.slice(0);
                }
            }

            if ( !this.range || !this.range.length ) {
                this.range = $( "<div></div>" )
                    .appendTo( this.element );

                classes = "ui-slider-range" +
                // note: this isn't the most fittingly semantic framework class for this element,
                // but worked best visually with a variety of themes
                " ui-widget-header ui-corner-all";
            } else {
                this.range.removeClass( "ui-slider-range-min ui-slider-range-max" )
                    // Handle range switching from true to min/max
                    .css({
                        "left": "",
                        "bottom": ""
                    });
            }

            this.range.addClass( classes +
                ( ( options.range === "min" || options.range === "max" ) ? " ui-slider-range-" + options.range : "" ) );
        } else {
            if ( this.range ) {
                this.range.remove();
            }
            this.range = null;
        }
    },

    _setupEvents: function() {
        this._off( this.handles );
        this._on( this.handles, this._handleEvents );
        this._hoverable( this.handles );
        this._focusable( this.handles );
    },

    _destroy: function() {
        this.handles.remove();
        if ( this.range ) {
            this.range.remove();
        }

        this.element
            .removeClass( "ui-slider" +
                " ui-slider-horizontal" +
                " ui-slider-vertical" +
                " ui-widget" +
                " ui-widget-content" +
                " ui-corner-all" );

        this._mouseDestroy();
    },

    _mouseCapture: function( event ) {
        var position, normValue, distance, closestHandle, index, allowed, offset, mouseOverHandle,
            that = this,
            o = this.options;

        if ( o.disabled ) {
            return false;
        }

        this.elementSize = {
            width: this.element.outerWidth(),
            height: this.element.outerHeight()
        };
        this.elementOffset = this.element.offset();

        position = { x: event.pageX, y: event.pageY };
        normValue = this._normValueFromMouse( position );
        distance = this._valueMax() - this._valueMin() + 1;
        this.handles.each(function( i ) {
            var thisDistance = Math.abs( normValue - that.values(i) );
            if (( distance > thisDistance ) ||
                ( distance === thisDistance &&
                    (i === that._lastChangedValue || that.values(i) === o.min ))) {
                distance = thisDistance;
                closestHandle = $( this );
                index = i;
            }
        });

        allowed = this._start( event, index );
        if ( allowed === false ) {
            return false;
        }
        this._mouseSliding = true;

        this._handleIndex = index;

        closestHandle
            .addClass( "ui-state-active" )
            .focus();

        offset = closestHandle.offset();
        mouseOverHandle = !$( event.target ).parents().addBack().is( ".ui-slider-handle" );
        this._clickOffset = mouseOverHandle ? { left: 0, top: 0 } : {
            left: event.pageX - offset.left - ( closestHandle.width() / 2 ),
            top: event.pageY - offset.top -
                ( closestHandle.height() / 2 ) -
                ( parseInt( closestHandle.css("borderTopWidth"), 10 ) || 0 ) -
                ( parseInt( closestHandle.css("borderBottomWidth"), 10 ) || 0) +
                ( parseInt( closestHandle.css("marginTop"), 10 ) || 0)
        };

        if ( !this.handles.hasClass( "ui-state-hover" ) ) {
            this._slide( event, index, normValue );
        }
        this._animateOff = true;
        return true;
    },

    _mouseStart: function() {
        return true;
    },

    _mouseDrag: function( event ) {
        var position = { x: event.pageX, y: event.pageY },
            normValue = this._normValueFromMouse( position );

        this._slide( event, this._handleIndex, normValue );

        return false;
    },

    _mouseStop: function( event ) {
        this.handles.removeClass( "ui-state-active" );
        this._mouseSliding = false;

        this._stop( event, this._handleIndex );
        this._change( event, this._handleIndex );

        this._handleIndex = null;
        this._clickOffset = null;
        this._animateOff = false;

        return false;
    },

    _detectOrientation: function() {
        this.orientation = ( this.options.orientation === "vertical" ) ? "vertical" : "horizontal";
    },

    _normValueFromMouse: function( position ) {
        var pixelTotal,
            pixelMouse,
            percentMouse,
            valueTotal,
            valueMouse;

        if ( this.orientation === "horizontal" ) {
            pixelTotal = this.elementSize.width;
            pixelMouse = position.x - this.elementOffset.left - ( this._clickOffset ? this._clickOffset.left : 0 );
        } else {
            pixelTotal = this.elementSize.height;
            pixelMouse = position.y - this.elementOffset.top - ( this._clickOffset ? this._clickOffset.top : 0 );
        }

        percentMouse = ( pixelMouse / pixelTotal );
        if ( percentMouse > 1 ) {
            percentMouse = 1;
        }
        if ( percentMouse < 0 ) {
            percentMouse = 0;
        }
        if ( this.orientation === "vertical" ) {
            percentMouse = 1 - percentMouse;
        }

        valueTotal = this._valueMax() - this._valueMin();
        valueMouse = this._valueMin() + percentMouse * valueTotal;

        return this._trimAlignValue( valueMouse );
    },

    _start: function( event, index ) {
        var uiHash = {
            handle: this.handles[ index ],
            value: this.value()
        };
        if ( this.options.values && this.options.values.length ) {
            uiHash.value = this.values( index );
            uiHash.values = this.values();
        }
        return this._trigger( "start", event, uiHash );
    },

    _slide: function( event, index, newVal ) {
        var otherVal,
            newValues,
            allowed;

        if ( this.options.values && this.options.values.length ) {
            otherVal = this.values( index ? 0 : 1 );

            if ( ( this.options.values.length === 2 && this.options.range === true ) &&
                    ( ( index === 0 && newVal > otherVal) || ( index === 1 && newVal < otherVal ) )
                ) {
                newVal = otherVal;
            }

            if ( newVal !== this.values( index ) ) {
                newValues = this.values();
                newValues[ index ] = newVal;
                // A slide can be canceled by returning false from the slide callback
                allowed = this._trigger( "slide", event, {
                    handle: this.handles[ index ],
                    value: newVal,
                    values: newValues
                } );
                otherVal = this.values( index ? 0 : 1 );
                if ( allowed !== false ) {
                    this.values( index, newVal );
                }
            }
        } else {
            if ( newVal !== this.value() ) {
                // A slide can be canceled by returning false from the slide callback
                allowed = this._trigger( "slide", event, {
                    handle: this.handles[ index ],
                    value: newVal
                } );
                if ( allowed !== false ) {
                    this.value( newVal );
                }
            }
        }
    },

    _stop: function( event, index ) {
        var uiHash = {
            handle: this.handles[ index ],
            value: this.value()
        };
        if ( this.options.values && this.options.values.length ) {
            uiHash.value = this.values( index );
            uiHash.values = this.values();
        }

        this._trigger( "stop", event, uiHash );
    },

    _change: function( event, index ) {
        if ( !this._keySliding && !this._mouseSliding ) {
            var uiHash = {
                handle: this.handles[ index ],
                value: this.value()
            };
            if ( this.options.values && this.options.values.length ) {
                uiHash.value = this.values( index );
                uiHash.values = this.values();
            }

            //store the last changed value index for reference when handles overlap
            this._lastChangedValue = index;

            this._trigger( "change", event, uiHash );
        }
    },

    value: function( newValue ) {
        if ( arguments.length ) {
            this.options.value = this._trimAlignValue( newValue );
            this._refreshValue();
            this._change( null, 0 );
            return;
        }

        return this._value();
    },

    values: function( index, newValue ) {
        var vals,
            newValues,
            i;

        if ( arguments.length > 1 ) {
            this.options.values[ index ] = this._trimAlignValue( newValue );
            this._refreshValue();
            this._change( null, index );
            return;
        }

        if ( arguments.length ) {
            if ( $.isArray( arguments[ 0 ] ) ) {
                vals = this.options.values;
                newValues = arguments[ 0 ];
                for ( i = 0; i < vals.length; i += 1 ) {
                    vals[ i ] = this._trimAlignValue( newValues[ i ] );
                    this._change( null, i );
                }
                this._refreshValue();
            } else {
                if ( this.options.values && this.options.values.length ) {
                    return this._values( index );
                } else {
                    return this.value();
                }
            }
        } else {
            return this._values();
        }
    },

    _setOption: function( key, value ) {
        var i,
            valsLength = 0;

        if ( key === "range" && this.options.range === true ) {
            if ( value === "min" ) {
                this.options.value = this._values( 0 );
                this.options.values = null;
            } else if ( value === "max" ) {
                this.options.value = this._values( this.options.values.length - 1 );
                this.options.values = null;
            }
        }

        if ( $.isArray( this.options.values ) ) {
            valsLength = this.options.values.length;
        }

        if ( key === "disabled" ) {
            this.element.toggleClass( "ui-state-disabled", !!value );
        }

        this._super( key, value );

        switch ( key ) {
            case "orientation":
                this._detectOrientation();
                this.element
                    .removeClass( "ui-slider-horizontal ui-slider-vertical" )
                    .addClass( "ui-slider-" + this.orientation );
                this._refreshValue();

                // Reset positioning from previous orientation
                this.handles.css( value === "horizontal" ? "bottom" : "left", "" );
                break;
            case "value":
                this._animateOff = true;
                this._refreshValue();
                this._change( null, 0 );
                this._animateOff = false;
                break;
            case "values":
                this._animateOff = true;
                this._refreshValue();
                for ( i = 0; i < valsLength; i += 1 ) {
                    this._change( null, i );
                }
                this._animateOff = false;
                break;
            case "step":
            case "min":
            case "max":
                this._animateOff = true;
                this._calculateNewMax();
                this._refreshValue();
                this._animateOff = false;
                break;
            case "range":
                this._animateOff = true;
                this._refresh();
                this._animateOff = false;
                break;
        }
    },

    //internal value getter
    // _value() returns value trimmed by min and max, aligned by step
    _value: function() {
        var val = this.options.value;
        val = this._trimAlignValue( val );

        return val;
    },

    //internal values getter
    // _values() returns array of values trimmed by min and max, aligned by step
    // _values( index ) returns single value trimmed by min and max, aligned by step
    _values: function( index ) {
        var val,
            vals,
            i;

        if ( arguments.length ) {
            val = this.options.values[ index ];
            val = this._trimAlignValue( val );

            return val;
        } else if ( this.options.values && this.options.values.length ) {
            // .slice() creates a copy of the array
            // this copy gets trimmed by min and max and then returned
            vals = this.options.values.slice();
            for ( i = 0; i < vals.length; i += 1) {
                vals[ i ] = this._trimAlignValue( vals[ i ] );
            }

            return vals;
        } else {
            return [];
        }
    },

    // returns the step-aligned value that val is closest to, between (inclusive) min and max
    _trimAlignValue: function( val ) {
        if ( val <= this._valueMin() ) {
            return this._valueMin();
        }
        if ( val >= this._valueMax() ) {
            return this._valueMax();
        }
        var step = ( this.options.step > 0 ) ? this.options.step : 1,
            valModStep = (val - this._valueMin()) % step,
            alignValue = val - valModStep;

        if ( Math.abs(valModStep) * 2 >= step ) {
            alignValue += ( valModStep > 0 ) ? step : ( -step );
        }

        // Since JavaScript has problems with large floats, round
        // the final value to 5 digits after the decimal point (see #4124)
        return parseFloat( alignValue.toFixed(5) );
    },

    _calculateNewMax: function() {
        var remainder = ( this.options.max - this._valueMin() ) % this.options.step;
        this.max = this.options.max - remainder;
    },

    _valueMin: function() {
        return this.options.min;
    },

    _valueMax: function() {
        return this.max;
    },

    _refreshValue: function() {
        var lastValPercent, valPercent, value, valueMin, valueMax,
            oRange = this.options.range,
            o = this.options,
            that = this,
            animate = ( !this._animateOff ) ? o.animate : false,
            _set = {};

        if ( this.options.values && this.options.values.length ) {
            this.handles.each(function( i ) {
                valPercent = ( that.values(i) - that._valueMin() ) / ( that._valueMax() - that._valueMin() ) * 100;
                _set[ that.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
                $( this ).stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );
                if ( that.options.range === true ) {
                    if ( that.orientation === "horizontal" ) {
                        if ( i === 0 ) {
                            that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { left: valPercent + "%" }, o.animate );
                        }
                        if ( i === 1 ) {
                            that.range[ animate ? "animate" : "css" ]( { width: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
                        }
                    } else {
                        if ( i === 0 ) {
                            that.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { bottom: ( valPercent ) + "%" }, o.animate );
                        }
                        if ( i === 1 ) {
                            that.range[ animate ? "animate" : "css" ]( { height: ( valPercent - lastValPercent ) + "%" }, { queue: false, duration: o.animate } );
                        }
                    }
                }
                lastValPercent = valPercent;
            });
        } else {
            value = this.value();
            valueMin = this._valueMin();
            valueMax = this._valueMax();
            valPercent = ( valueMax !== valueMin ) ?
                    ( value - valueMin ) / ( valueMax - valueMin ) * 100 :
                    0;
            _set[ this.orientation === "horizontal" ? "left" : "bottom" ] = valPercent + "%";
            this.handle.stop( 1, 1 )[ animate ? "animate" : "css" ]( _set, o.animate );

            if ( oRange === "min" && this.orientation === "horizontal" ) {
                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { width: valPercent + "%" }, o.animate );
            }
            if ( oRange === "max" && this.orientation === "horizontal" ) {
                this.range[ animate ? "animate" : "css" ]( { width: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
            }
            if ( oRange === "min" && this.orientation === "vertical" ) {
                this.range.stop( 1, 1 )[ animate ? "animate" : "css" ]( { height: valPercent + "%" }, o.animate );
            }
            if ( oRange === "max" && this.orientation === "vertical" ) {
                this.range[ animate ? "animate" : "css" ]( { height: ( 100 - valPercent ) + "%" }, { queue: false, duration: o.animate } );
            }
        }
    },

    _handleEvents: {
        keydown: function( event ) {
            var allowed, curVal, newVal, step,
                index = $( event.target ).data( "ui-slider-handle-index" );

            switch ( event.keyCode ) {
                case $.ui.keyCode.HOME:
                case $.ui.keyCode.END:
                case $.ui.keyCode.PAGE_UP:
                case $.ui.keyCode.PAGE_DOWN:
                case $.ui.keyCode.UP:
                case $.ui.keyCode.RIGHT:
                case $.ui.keyCode.DOWN:
                case $.ui.keyCode.LEFT:
                    event.preventDefault();
                    if ( !this._keySliding ) {
                        this._keySliding = true;
                        $( event.target ).addClass( "ui-state-active" );
                        allowed = this._start( event, index );
                        if ( allowed === false ) {
                            return;
                        }
                    }
                    break;
            }

            step = this.options.step;
            if ( this.options.values && this.options.values.length ) {
                curVal = newVal = this.values( index );
            } else {
                curVal = newVal = this.value();
            }

            switch ( event.keyCode ) {
                case $.ui.keyCode.HOME:
                    newVal = this._valueMin();
                    break;
                case $.ui.keyCode.END:
                    newVal = this._valueMax();
                    break;
                case $.ui.keyCode.PAGE_UP:
                    newVal = this._trimAlignValue(
                        curVal + ( ( this._valueMax() - this._valueMin() ) / this.numPages )
                    );
                    break;
                case $.ui.keyCode.PAGE_DOWN:
                    newVal = this._trimAlignValue(
                        curVal - ( (this._valueMax() - this._valueMin()) / this.numPages ) );
                    break;
                case $.ui.keyCode.UP:
                case $.ui.keyCode.RIGHT:
                    if ( curVal === this._valueMax() ) {
                        return;
                    }
                    newVal = this._trimAlignValue( curVal + step );
                    break;
                case $.ui.keyCode.DOWN:
                case $.ui.keyCode.LEFT:
                    if ( curVal === this._valueMin() ) {
                        return;
                    }
                    newVal = this._trimAlignValue( curVal - step );
                    break;
            }

            this._slide( event, index, newVal );
        },
        keyup: function( event ) {
            var index = $( event.target ).data( "ui-slider-handle-index" );

            if ( this._keySliding ) {
                this._keySliding = false;
                this._stop( event, index );
                this._change( event, index );
                $( event.target ).removeClass( "ui-state-active" );
            }
        }
    }
});

}));




/*!
 * jQuery UI Sortable 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/sortable/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./mouse",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget("ui.sortable", $.ui.mouse, {
    version: "1.11.2",
    widgetEventPrefix: "sort",
    ready: false,
    options: {
        appendTo: "parent",
        axis: false,
        connectWith: false,
        containment: false,
        cursor: "auto",
        cursorAt: false,
        dropOnEmpty: true,
        forcePlaceholderSize: false,
        forceHelperSize: false,
        grid: false,
        handle: false,
        helper: "original",
        items: "> *",
        opacity: false,
        placeholder: false,
        revert: false,
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        scope: "default",
        tolerance: "intersect",
        zIndex: 1000,

        // callbacks
        activate: null,
        beforeStop: null,
        change: null,
        deactivate: null,
        out: null,
        over: null,
        receive: null,
        remove: null,
        sort: null,
        start: null,
        stop: null,
        update: null
    },

    _isOverAxis: function( x, reference, size ) {
        return ( x >= reference ) && ( x < ( reference + size ) );
    },

    _isFloating: function( item ) {
        return (/left|right/).test(item.css("float")) || (/inline|table-cell/).test(item.css("display"));
    },

    _create: function() {

        var o = this.options;
        this.containerCache = {};
        this.element.addClass("ui-sortable");

        //Get the items
        this.refresh();

        //Let's determine if the items are being displayed horizontally
        this.floating = this.items.length ? o.axis === "x" || this._isFloating(this.items[0].item) : false;

        //Let's determine the parent's offset
        this.offset = this.element.offset();

        //Initialize mouse events for interaction
        this._mouseInit();

        this._setHandleClassName();

        //We're ready to go
        this.ready = true;

    },

    _setOption: function( key, value ) {
        this._super( key, value );

        if ( key === "handle" ) {
            this._setHandleClassName();
        }
    },

    _setHandleClassName: function() {
        this.element.find( ".ui-sortable-handle" ).removeClass( "ui-sortable-handle" );
        $.each( this.items, function() {
            ( this.instance.options.handle ?
                this.item.find( this.instance.options.handle ) : this.item )
                .addClass( "ui-sortable-handle" );
        });
    },

    _destroy: function() {
        this.element
            .removeClass( "ui-sortable ui-sortable-disabled" )
            .find( ".ui-sortable-handle" )
                .removeClass( "ui-sortable-handle" );
        this._mouseDestroy();

        for ( var i = this.items.length - 1; i >= 0; i-- ) {
            this.items[i].item.removeData(this.widgetName + "-item");
        }

        return this;
    },

    _mouseCapture: function(event, overrideHandle) {
        var currentItem = null,
            validHandle = false,
            that = this;

        if (this.reverting) {
            return false;
        }

        if(this.options.disabled || this.options.type === "static") {
            return false;
        }

        //We have to refresh the items data once first
        this._refreshItems(event);

        //Find out if the clicked node (or one of its parents) is a actual item in this.items
        $(event.target).parents().each(function() {
            if($.data(this, that.widgetName + "-item") === that) {
                currentItem = $(this);
                return false;
            }
        });
        if($.data(event.target, that.widgetName + "-item") === that) {
            currentItem = $(event.target);
        }

        if(!currentItem) {
            return false;
        }
        if(this.options.handle && !overrideHandle) {
            $(this.options.handle, currentItem).find("*").addBack().each(function() {
                if(this === event.target) {
                    validHandle = true;
                }
            });
            if(!validHandle) {
                return false;
            }
        }

        this.currentItem = currentItem;
        this._removeCurrentsFromItems();
        return true;

    },

    _mouseStart: function(event, overrideHandle, noActivation) {

        var i, body,
            o = this.options;

        this.currentContainer = this;

        //We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
        this.refreshPositions();

        //Create and append the visible helper
        this.helper = this._createHelper(event);

        //Cache the helper size
        this._cacheHelperProportions();

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        //Cache the margins of the original element
        this._cacheMargins();

        //Get the next scrolling parent
        this.scrollParent = this.helper.scrollParent();

        //The element's absolute position on the page minus margins
        this.offset = this.currentItem.offset();
        this.offset = {
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };

        $.extend(this.offset, {
            click: { //Where the click happened, relative to the element
                left: event.pageX - this.offset.left,
                top: event.pageY - this.offset.top
            },
            parent: this._getParentOffset(),
            relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
        });

        // Only after we got the offset, we can change the helper's position to absolute
        // TODO: Still need to figure out a way to make relative sorting possible
        this.helper.css("position", "absolute");
        this.cssPosition = this.helper.css("position");

        //Generate the original position
        this.originalPosition = this._generatePosition(event);
        this.originalPageX = event.pageX;
        this.originalPageY = event.pageY;

        //Adjust the mouse offset relative to the helper if "cursorAt" is supplied
        (o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));

        //Cache the former DOM position
        this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };

        //If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
        if(this.helper[0] !== this.currentItem[0]) {
            this.currentItem.hide();
        }

        //Create the placeholder
        this._createPlaceholder();

        //Set a containment if given in the options
        if(o.containment) {
            this._setContainment();
        }

        if( o.cursor && o.cursor !== "auto" ) { // cursor option
            body = this.document.find( "body" );

            // support: IE
            this.storedCursor = body.css( "cursor" );
            body.css( "cursor", o.cursor );

            this.storedStylesheet = $( "<style>*{ cursor: "+o.cursor+" !important; }</style>" ).appendTo( body );
        }

        if(o.opacity) { // opacity option
            if (this.helper.css("opacity")) {
                this._storedOpacity = this.helper.css("opacity");
            }
            this.helper.css("opacity", o.opacity);
        }

        if(o.zIndex) { // zIndex option
            if (this.helper.css("zIndex")) {
                this._storedZIndex = this.helper.css("zIndex");
            }
            this.helper.css("zIndex", o.zIndex);
        }

        //Prepare scrolling
        if(this.scrollParent[0] !== document && this.scrollParent[0].tagName !== "HTML") {
            this.overflowOffset = this.scrollParent.offset();
        }

        //Call callbacks
        this._trigger("start", event, this._uiHash());

        //Recache the helper size
        if(!this._preserveHelperProportions) {
            this._cacheHelperProportions();
        }


        //Post "activate" events to possible containers
        if( !noActivation ) {
            for ( i = this.containers.length - 1; i >= 0; i-- ) {
                this.containers[ i ]._trigger( "activate", event, this._uiHash( this ) );
            }
        }

        //Prepare possible droppables
        if($.ui.ddmanager) {
            $.ui.ddmanager.current = this;
        }

        if ($.ui.ddmanager && !o.dropBehaviour) {
            $.ui.ddmanager.prepareOffsets(this, event);
        }

        this.dragging = true;

        this.helper.addClass("ui-sortable-helper");
        this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;

    },

    _mouseDrag: function(event) {
        var i, item, itemElement, intersection,
            o = this.options,
            scrolled = false;

        //Compute the helpers position
        this.position = this._generatePosition(event);
        this.positionAbs = this._convertPositionTo("absolute");

        if (!this.lastPositionAbs) {
            this.lastPositionAbs = this.positionAbs;
        }

        //Do scrolling
        if(this.options.scroll) {
            if(this.scrollParent[0] !== document && this.scrollParent[0].tagName !== "HTML") {

                if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity) {
                    this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
                } else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity) {
                    this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
                }

                if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity) {
                    this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
                } else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity) {
                    this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
                }

            } else {

                if(event.pageY - $(document).scrollTop() < o.scrollSensitivity) {
                    scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
                } else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity) {
                    scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
                }

                if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity) {
                    scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
                } else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity) {
                    scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
                }

            }

            if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour) {
                $.ui.ddmanager.prepareOffsets(this, event);
            }
        }

        //Regenerate the absolute position used for position checks
        this.positionAbs = this._convertPositionTo("absolute");

        //Set the helper position
        if(!this.options.axis || this.options.axis !== "y") {
            this.helper[0].style.left = this.position.left+"px";
        }
        if(!this.options.axis || this.options.axis !== "x") {
            this.helper[0].style.top = this.position.top+"px";
        }

        //Rearrange
        for (i = this.items.length - 1; i >= 0; i--) {

            //Cache variables and intersection, continue if no intersection
            item = this.items[i];
            itemElement = item.item[0];
            intersection = this._intersectsWithPointer(item);
            if (!intersection) {
                continue;
            }

            // Only put the placeholder inside the current Container, skip all
            // items from other containers. This works because when moving
            // an item from one container to another the
            // currentContainer is switched before the placeholder is moved.
            //
            // Without this, moving items in "sub-sortables" can cause
            // the placeholder to jitter between the outer and inner container.
            if (item.instance !== this.currentContainer) {
                continue;
            }

            // cannot intersect with itself
            // no useless actions that have been done before
            // no action if the item moved is the parent of the item checked
            if (itemElement !== this.currentItem[0] &&
                this.placeholder[intersection === 1 ? "next" : "prev"]()[0] !== itemElement &&
                !$.contains(this.placeholder[0], itemElement) &&
                (this.options.type === "semi-dynamic" ? !$.contains(this.element[0], itemElement) : true)
            ) {

                this.direction = intersection === 1 ? "down" : "up";

                if (this.options.tolerance === "pointer" || this._intersectsWithSides(item)) {
                    this._rearrange(event, item);
                } else {
                    break;
                }

                this._trigger("change", event, this._uiHash());
                break;
            }
        }

        //Post events to containers
        this._contactContainers(event);

        //Interconnect with droppables
        if($.ui.ddmanager) {
            $.ui.ddmanager.drag(this, event);
        }

        //Call callbacks
        this._trigger("sort", event, this._uiHash());

        this.lastPositionAbs = this.positionAbs;
        return false;

    },

    _mouseStop: function(event, noPropagation) {

        if(!event) {
            return;
        }

        //If we are using droppables, inform the manager about the drop
        if ($.ui.ddmanager && !this.options.dropBehaviour) {
            $.ui.ddmanager.drop(this, event);
        }

        if(this.options.revert) {
            var that = this,
                cur = this.placeholder.offset(),
                axis = this.options.axis,
                animation = {};

            if ( !axis || axis === "x" ) {
                animation.left = cur.left - this.offset.parent.left - this.margins.left + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollLeft);
            }
            if ( !axis || axis === "y" ) {
                animation.top = cur.top - this.offset.parent.top - this.margins.top + (this.offsetParent[0] === document.body ? 0 : this.offsetParent[0].scrollTop);
            }
            this.reverting = true;
            $(this.helper).animate( animation, parseInt(this.options.revert, 10) || 500, function() {
                that._clear(event);
            });
        } else {
            this._clear(event, noPropagation);
        }

        return false;

    },

    cancel: function() {

        if(this.dragging) {

            this._mouseUp({ target: null });

            if(this.options.helper === "original") {
                this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
            } else {
                this.currentItem.show();
            }

            //Post deactivating events to containers
            for (var i = this.containers.length - 1; i >= 0; i--){
                this.containers[i]._trigger("deactivate", null, this._uiHash(this));
                if(this.containers[i].containerCache.over) {
                    this.containers[i]._trigger("out", null, this._uiHash(this));
                    this.containers[i].containerCache.over = 0;
                }
            }

        }

        if (this.placeholder) {
            //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
            if(this.placeholder[0].parentNode) {
                this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
            }
            if(this.options.helper !== "original" && this.helper && this.helper[0].parentNode) {
                this.helper.remove();
            }

            $.extend(this, {
                helper: null,
                dragging: false,
                reverting: false,
                _noFinalSort: null
            });

            if(this.domPosition.prev) {
                $(this.domPosition.prev).after(this.currentItem);
            } else {
                $(this.domPosition.parent).prepend(this.currentItem);
            }
        }

        return this;

    },

    serialize: function(o) {

        var items = this._getItemsAsjQuery(o && o.connected),
            str = [];
        o = o || {};

        $(items).each(function() {
            var res = ($(o.item || this).attr(o.attribute || "id") || "").match(o.expression || (/(.+)[\-=_](.+)/));
            if (res) {
                str.push((o.key || res[1]+"[]")+"="+(o.key && o.expression ? res[1] : res[2]));
            }
        });

        if(!str.length && o.key) {
            str.push(o.key + "=");
        }

        return str.join("&");

    },

    toArray: function(o) {

        var items = this._getItemsAsjQuery(o && o.connected),
            ret = [];

        o = o || {};

        items.each(function() { ret.push($(o.item || this).attr(o.attribute || "id") || ""); });
        return ret;

    },

    /* Be careful with the following core functions */
    _intersectsWith: function(item) {

        var x1 = this.positionAbs.left,
            x2 = x1 + this.helperProportions.width,
            y1 = this.positionAbs.top,
            y2 = y1 + this.helperProportions.height,
            l = item.left,
            r = l + item.width,
            t = item.top,
            b = t + item.height,
            dyClick = this.offset.click.top,
            dxClick = this.offset.click.left,
            isOverElementHeight = ( this.options.axis === "x" ) || ( ( y1 + dyClick ) > t && ( y1 + dyClick ) < b ),
            isOverElementWidth = ( this.options.axis === "y" ) || ( ( x1 + dxClick ) > l && ( x1 + dxClick ) < r ),
            isOverElement = isOverElementHeight && isOverElementWidth;

        if ( this.options.tolerance === "pointer" ||
            this.options.forcePointerForContainers ||
            (this.options.tolerance !== "pointer" && this.helperProportions[this.floating ? "width" : "height"] > item[this.floating ? "width" : "height"])
        ) {
            return isOverElement;
        } else {

            return (l < x1 + (this.helperProportions.width / 2) && // Right Half
                x2 - (this.helperProportions.width / 2) < r && // Left Half
                t < y1 + (this.helperProportions.height / 2) && // Bottom Half
                y2 - (this.helperProportions.height / 2) < b ); // Top Half

        }
    },

    _intersectsWithPointer: function(item) {

        var isOverElementHeight = (this.options.axis === "x") || this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
            isOverElementWidth = (this.options.axis === "y") || this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
            isOverElement = isOverElementHeight && isOverElementWidth,
            verticalDirection = this._getDragVerticalDirection(),
            horizontalDirection = this._getDragHorizontalDirection();

        if (!isOverElement) {
            return false;
        }

        return this.floating ?
            ( ((horizontalDirection && horizontalDirection === "right") || verticalDirection === "down") ? 2 : 1 )
            : ( verticalDirection && (verticalDirection === "down" ? 2 : 1) );

    },

    _intersectsWithSides: function(item) {

        var isOverBottomHalf = this._isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
            isOverRightHalf = this._isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
            verticalDirection = this._getDragVerticalDirection(),
            horizontalDirection = this._getDragHorizontalDirection();

        if (this.floating && horizontalDirection) {
            return ((horizontalDirection === "right" && isOverRightHalf) || (horizontalDirection === "left" && !isOverRightHalf));
        } else {
            return verticalDirection && ((verticalDirection === "down" && isOverBottomHalf) || (verticalDirection === "up" && !isOverBottomHalf));
        }

    },

    _getDragVerticalDirection: function() {
        var delta = this.positionAbs.top - this.lastPositionAbs.top;
        return delta !== 0 && (delta > 0 ? "down" : "up");
    },

    _getDragHorizontalDirection: function() {
        var delta = this.positionAbs.left - this.lastPositionAbs.left;
        return delta !== 0 && (delta > 0 ? "right" : "left");
    },

    refresh: function(event) {
        this._refreshItems(event);
        this._setHandleClassName();
        this.refreshPositions();
        return this;
    },

    _connectWith: function() {
        var options = this.options;
        return options.connectWith.constructor === String ? [options.connectWith] : options.connectWith;
    },

    _getItemsAsjQuery: function(connected) {

        var i, j, cur, inst,
            items = [],
            queries = [],
            connectWith = this._connectWith();

        if(connectWith && connected) {
            for (i = connectWith.length - 1; i >= 0; i--){
                cur = $(connectWith[i]);
                for ( j = cur.length - 1; j >= 0; j--){
                    inst = $.data(cur[j], this.widgetFullName);
                    if(inst && inst !== this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), inst]);
                    }
                }
            }
        }

        queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"), this]);

        function addItems() {
            items.push( this );
        }
        for (i = queries.length - 1; i >= 0; i--){
            queries[i][0].each( addItems );
        }

        return $(items);

    },

    _removeCurrentsFromItems: function() {

        var list = this.currentItem.find(":data(" + this.widgetName + "-item)");

        this.items = $.grep(this.items, function (item) {
            for (var j=0; j < list.length; j++) {
                if(list[j] === item.item[0]) {
                    return false;
                }
            }
            return true;
        });

    },

    _refreshItems: function(event) {

        this.items = [];
        this.containers = [this];

        var i, j, cur, inst, targetData, _queries, item, queriesLength,
            items = this.items,
            queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]],
            connectWith = this._connectWith();

        if(connectWith && this.ready) { //Shouldn't be run the first time through due to massive slow-down
            for (i = connectWith.length - 1; i >= 0; i--){
                cur = $(connectWith[i]);
                for (j = cur.length - 1; j >= 0; j--){
                    inst = $.data(cur[j], this.widgetFullName);
                    if(inst && inst !== this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
                        this.containers.push(inst);
                    }
                }
            }
        }

        for (i = queries.length - 1; i >= 0; i--) {
            targetData = queries[i][1];
            _queries = queries[i][0];

            for (j=0, queriesLength = _queries.length; j < queriesLength; j++) {
                item = $(_queries[j]);

                item.data(this.widgetName + "-item", targetData); // Data for target checking (mouse manager)

                items.push({
                    item: item,
                    instance: targetData,
                    width: 0, height: 0,
                    left: 0, top: 0
                });
            }
        }

    },

    refreshPositions: function(fast) {

        //This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
        if(this.offsetParent && this.helper) {
            this.offset.parent = this._getParentOffset();
        }

        var i, item, t, p;

        for (i = this.items.length - 1; i >= 0; i--){
            item = this.items[i];

            //We ignore calculating positions of all connected containers when we're not over them
            if(item.instance !== this.currentContainer && this.currentContainer && item.item[0] !== this.currentItem[0]) {
                continue;
            }

            t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;

            if (!fast) {
                item.width = t.outerWidth();
                item.height = t.outerHeight();
            }

            p = t.offset();
            item.left = p.left;
            item.top = p.top;
        }

        if(this.options.custom && this.options.custom.refreshContainers) {
            this.options.custom.refreshContainers.call(this);
        } else {
            for (i = this.containers.length - 1; i >= 0; i--){
                p = this.containers[i].element.offset();
                this.containers[i].containerCache.left = p.left;
                this.containers[i].containerCache.top = p.top;
                this.containers[i].containerCache.width = this.containers[i].element.outerWidth();
                this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
            }
        }

        return this;
    },

    _createPlaceholder: function(that) {
        that = that || this;
        var className,
            o = that.options;

        if(!o.placeholder || o.placeholder.constructor === String) {
            className = o.placeholder;
            o.placeholder = {
                element: function() {

                    var nodeName = that.currentItem[0].nodeName.toLowerCase(),
                        element = $( "<" + nodeName + ">", that.document[0] )
                            .addClass(className || that.currentItem[0].className+" ui-sortable-placeholder")
                            .removeClass("ui-sortable-helper");

                    if ( nodeName === "tr" ) {
                        that.currentItem.children().each(function() {
                            $( "<td>&#160;</td>", that.document[0] )
                                .attr( "colspan", $( this ).attr( "colspan" ) || 1 )
                                .appendTo( element );
                        });
                    } else if ( nodeName === "img" ) {
                        element.attr( "src", that.currentItem.attr( "src" ) );
                    }

                    if ( !className ) {
                        element.css( "visibility", "hidden" );
                    }

                    return element;
                },
                update: function(container, p) {

                    // 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
                    // 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
                    if(className && !o.forcePlaceholderSize) {
                        return;
                    }

                    //If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
                    if(!p.height()) { p.height(that.currentItem.innerHeight() - parseInt(that.currentItem.css("paddingTop")||0, 10) - parseInt(that.currentItem.css("paddingBottom")||0, 10)); }
                    if(!p.width()) { p.width(that.currentItem.innerWidth() - parseInt(that.currentItem.css("paddingLeft")||0, 10) - parseInt(that.currentItem.css("paddingRight")||0, 10)); }
                }
            };
        }

        //Create the placeholder
        that.placeholder = $(o.placeholder.element.call(that.element, that.currentItem));

        //Append it after the actual current item
        that.currentItem.after(that.placeholder);

        //Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
        o.placeholder.update(that, that.placeholder);

    },

    _contactContainers: function(event) {
        var i, j, dist, itemWithLeastDistance, posProperty, sizeProperty, cur, nearBottom, floating, axis,
            innermostContainer = null,
            innermostIndex = null;

        // get innermost container that intersects with item
        for (i = this.containers.length - 1; i >= 0; i--) {

            // never consider a container that's located within the item itself
            if($.contains(this.currentItem[0], this.containers[i].element[0])) {
                continue;
            }

            if(this._intersectsWith(this.containers[i].containerCache)) {

                // if we've already found a container and it's more "inner" than this, then continue
                if(innermostContainer && $.contains(this.containers[i].element[0], innermostContainer.element[0])) {
                    continue;
                }

                innermostContainer = this.containers[i];
                innermostIndex = i;

            } else {
                // container doesn't intersect. trigger "out" event if necessary
                if(this.containers[i].containerCache.over) {
                    this.containers[i]._trigger("out", event, this._uiHash(this));
                    this.containers[i].containerCache.over = 0;
                }
            }

        }

        // if no intersecting containers found, return
        if(!innermostContainer) {
            return;
        }

        // move the item into the container if it's not there already
        if(this.containers.length === 1) {
            if (!this.containers[innermostIndex].containerCache.over) {
                this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
                this.containers[innermostIndex].containerCache.over = 1;
            }
        } else {

            //When entering a new container, we will find the item with the least distance and append our item near it
            dist = 10000;
            itemWithLeastDistance = null;
            floating = innermostContainer.floating || this._isFloating(this.currentItem);
            posProperty = floating ? "left" : "top";
            sizeProperty = floating ? "width" : "height";
            axis = floating ? "clientX" : "clientY";

            for (j = this.items.length - 1; j >= 0; j--) {
                if(!$.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) {
                    continue;
                }
                if(this.items[j].item[0] === this.currentItem[0]) {
                    continue;
                }

                cur = this.items[j].item.offset()[posProperty];
                nearBottom = false;
                if ( event[ axis ] - cur > this.items[ j ][ sizeProperty ] / 2 ) {
                    nearBottom = true;
                }

                if ( Math.abs( event[ axis ] - cur ) < dist ) {
                    dist = Math.abs( event[ axis ] - cur );
                    itemWithLeastDistance = this.items[ j ];
                    this.direction = nearBottom ? "up": "down";
                }
            }

            //Check if dropOnEmpty is enabled
            if(!itemWithLeastDistance && !this.options.dropOnEmpty) {
                return;
            }

            if(this.currentContainer === this.containers[innermostIndex]) {
                if ( !this.currentContainer.containerCache.over ) {
                    this.containers[ innermostIndex ]._trigger( "over", event, this._uiHash() );
                    this.currentContainer.containerCache.over = 1;
                }
                return;
            }

            itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
            this._trigger("change", event, this._uiHash());
            this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));
            this.currentContainer = this.containers[innermostIndex];

            //Update the placeholder
            this.options.placeholder.update(this.currentContainer, this.placeholder);

            this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
            this.containers[innermostIndex].containerCache.over = 1;
        }


    },

    _createHelper: function(event) {

        var o = this.options,
            helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper === "clone" ? this.currentItem.clone() : this.currentItem);

        //Add the helper to the DOM if that didn't happen already
        if(!helper.parents("body").length) {
            $(o.appendTo !== "parent" ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
        }

        if(helper[0] === this.currentItem[0]) {
            this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
        }

        if(!helper[0].style.width || o.forceHelperSize) {
            helper.width(this.currentItem.width());
        }
        if(!helper[0].style.height || o.forceHelperSize) {
            helper.height(this.currentItem.height());
        }

        return helper;

    },

    _adjustOffsetFromHelper: function(obj) {
        if (typeof obj === "string") {
            obj = obj.split(" ");
        }
        if ($.isArray(obj)) {
            obj = {left: +obj[0], top: +obj[1] || 0};
        }
        if ("left" in obj) {
            this.offset.click.left = obj.left + this.margins.left;
        }
        if ("right" in obj) {
            this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
        }
        if ("top" in obj) {
            this.offset.click.top = obj.top + this.margins.top;
        }
        if ("bottom" in obj) {
            this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
        }
    },

    _getParentOffset: function() {


        //Get the offsetParent and cache its position
        this.offsetParent = this.helper.offsetParent();
        var po = this.offsetParent.offset();

        // This is a special case where we need to modify a offset calculated on start, since the following happened:
        // 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
        // 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
        //    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
        if(this.cssPosition === "absolute" && this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) {
            po.left += this.scrollParent.scrollLeft();
            po.top += this.scrollParent.scrollTop();
        }

        // This needs to be actually done for all browsers, since pageX/pageY includes this information
        // with an ugly IE fix
        if( this.offsetParent[0] === document.body || (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() === "html" && $.ui.ie)) {
            po = { top: 0, left: 0 };
        }

        return {
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };

    },

    _getRelativeOffset: function() {

        if(this.cssPosition === "relative") {
            var p = this.currentItem.position();
            return {
                top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
                left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
            };
        } else {
            return { top: 0, left: 0 };
        }

    },

    _cacheMargins: function() {
        this.margins = {
            left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
            top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
        };
    },

    _cacheHelperProportions: function() {
        this.helperProportions = {
            width: this.helper.outerWidth(),
            height: this.helper.outerHeight()
        };
    },

    _setContainment: function() {

        var ce, co, over,
            o = this.options;
        if(o.containment === "parent") {
            o.containment = this.helper[0].parentNode;
        }
        if(o.containment === "document" || o.containment === "window") {
            this.containment = [
                0 - this.offset.relative.left - this.offset.parent.left,
                0 - this.offset.relative.top - this.offset.parent.top,
                $(o.containment === "document" ? document : window).width() - this.helperProportions.width - this.margins.left,
                ($(o.containment === "document" ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
            ];
        }

        if(!(/^(document|window|parent)$/).test(o.containment)) {
            ce = $(o.containment)[0];
            co = $(o.containment).offset();
            over = ($(ce).css("overflow") !== "hidden");

            this.containment = [
                co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
                co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
                co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
                co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
            ];
        }

    },

    _convertPositionTo: function(d, pos) {

        if(!pos) {
            pos = this.position;
        }
        var mod = d === "absolute" ? 1 : -1,
            scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent,
            scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        return {
            top: (
                pos.top    +                                                                // The absolute mouse position
                this.offset.relative.top * mod +                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.top * mod -                                            // The offsetParent's offset without borders (offset + border)
                ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
            ),
            left: (
                pos.left +                                                                // The absolute mouse position
                this.offset.relative.left * mod +                                        // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.left * mod    -                                        // The offsetParent's offset without borders (offset + border)
                ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
            )
        };

    },

    _generatePosition: function(event) {

        var top, left,
            o = this.options,
            pageX = event.pageX,
            pageY = event.pageY,
            scroll = this.cssPosition === "absolute" && !(this.scrollParent[0] !== document && $.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);

        // This is another very weird special case that only happens for relative elements:
        // 1. If the css position is relative
        // 2. and the scroll parent is the document or similar to the offset parent
        // we have to refresh the relative offset during the scroll so there are no jumps
        if(this.cssPosition === "relative" && !(this.scrollParent[0] !== document && this.scrollParent[0] !== this.offsetParent[0])) {
            this.offset.relative = this._getRelativeOffset();
        }

        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */

        if(this.originalPosition) { //If we are not dragging yet, we won't check for options

            if(this.containment) {
                if(event.pageX - this.offset.click.left < this.containment[0]) {
                    pageX = this.containment[0] + this.offset.click.left;
                }
                if(event.pageY - this.offset.click.top < this.containment[1]) {
                    pageY = this.containment[1] + this.offset.click.top;
                }
                if(event.pageX - this.offset.click.left > this.containment[2]) {
                    pageX = this.containment[2] + this.offset.click.left;
                }
                if(event.pageY - this.offset.click.top > this.containment[3]) {
                    pageY = this.containment[3] + this.offset.click.top;
                }
            }

            if(o.grid) {
                top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
                pageY = this.containment ? ( (top - this.offset.click.top >= this.containment[1] && top - this.offset.click.top <= this.containment[3]) ? top : ((top - this.offset.click.top >= this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;

                left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
                pageX = this.containment ? ( (left - this.offset.click.left >= this.containment[0] && left - this.offset.click.left <= this.containment[2]) ? left : ((left - this.offset.click.left >= this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
            }

        }

        return {
            top: (
                pageY -                                                                // The absolute mouse position
                this.offset.click.top -                                                    // Click offset (relative to the element)
                this.offset.relative.top    -                                            // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.top +                                                // The offsetParent's offset without borders (offset + border)
                ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
            ),
            left: (
                pageX -                                                                // The absolute mouse position
                this.offset.click.left -                                                // Click offset (relative to the element)
                this.offset.relative.left    -                                            // Only for relative positioned nodes: Relative offset from element to offset parent
                this.offset.parent.left +                                                // The offsetParent's offset without borders (offset + border)
                ( ( this.cssPosition === "fixed" ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
            )
        };

    },

    _rearrange: function(event, i, a, hardRefresh) {

        a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction === "down" ? i.item[0] : i.item[0].nextSibling));

        //Various things done here to improve the performance:
        // 1. we create a setTimeout, that calls refreshPositions
        // 2. on the instance, we have a counter variable, that get's higher after every append
        // 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
        // 4. this lets only the last addition to the timeout stack through
        this.counter = this.counter ? ++this.counter : 1;
        var counter = this.counter;

        this._delay(function() {
            if(counter === this.counter) {
                this.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
            }
        });

    },

    _clear: function(event, noPropagation) {

        this.reverting = false;
        // We delay all events that have to be triggered to after the point where the placeholder has been removed and
        // everything else normalized again
        var i,
            delayedTriggers = [];

        // We first have to update the dom position of the actual currentItem
        // Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
        if(!this._noFinalSort && this.currentItem.parent().length) {
            this.placeholder.before(this.currentItem);
        }
        this._noFinalSort = null;

        if(this.helper[0] === this.currentItem[0]) {
            for(i in this._storedCSS) {
                if(this._storedCSS[i] === "auto" || this._storedCSS[i] === "static") {
                    this._storedCSS[i] = "";
                }
            }
            this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
        } else {
            this.currentItem.show();
        }

        if(this.fromOutside && !noPropagation) {
            delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
        }
        if((this.fromOutside || this.domPosition.prev !== this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent !== this.currentItem.parent()[0]) && !noPropagation) {
            delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
        }

        // Check if the items Container has Changed and trigger appropriate
        // events.
        if (this !== this.currentContainer) {
            if(!noPropagation) {
                delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
                delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.currentContainer));
                delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.currentContainer));
            }
        }


        //Post events to containers
        function delayEvent( type, instance, container ) {
            return function( event ) {
                container._trigger( type, event, instance._uiHash( instance ) );
            };
        }
        for (i = this.containers.length - 1; i >= 0; i--){
            if (!noPropagation) {
                delayedTriggers.push( delayEvent( "deactivate", this, this.containers[ i ] ) );
            }
            if(this.containers[i].containerCache.over) {
                delayedTriggers.push( delayEvent( "out", this, this.containers[ i ] ) );
                this.containers[i].containerCache.over = 0;
            }
        }

        //Do what was originally in plugins
        if ( this.storedCursor ) {
            this.document.find( "body" ).css( "cursor", this.storedCursor );
            this.storedStylesheet.remove();
        }
        if(this._storedOpacity) {
            this.helper.css("opacity", this._storedOpacity);
        }
        if(this._storedZIndex) {
            this.helper.css("zIndex", this._storedZIndex === "auto" ? "" : this._storedZIndex);
        }

        this.dragging = false;

        if(!noPropagation) {
            this._trigger("beforeStop", event, this._uiHash());
        }

        //$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
        this.placeholder[0].parentNode.removeChild(this.placeholder[0]);

        if ( !this.cancelHelperRemoval ) {
            if ( this.helper[ 0 ] !== this.currentItem[ 0 ] ) {
                this.helper.remove();
            }
            this.helper = null;
        }

        if(!noPropagation) {
            for (i=0; i < delayedTriggers.length; i++) {
                delayedTriggers[i].call(this, event);
            } //Trigger all delayed events
            this._trigger("stop", event, this._uiHash());
        }

        this.fromOutside = false;
        return !this.cancelHelperRemoval;

    },

    _trigger: function() {
        if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
            this.cancel();
        }
    },

    _uiHash: function(_inst) {
        var inst = _inst || this;
        return {
            helper: inst.helper,
            placeholder: inst.placeholder || $([]),
            position: inst.position,
            originalPosition: inst.originalPosition,
            offset: inst.positionAbs,
            item: inst.currentItem,
            sender: _inst ? _inst.element : null
        };
    }

});

}));




/*!
 * jQuery UI Spinner 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/spinner/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./button"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

function spinner_modifier( fn ) {
    return function() {
        var previous = this.element.val();
        fn.apply( this, arguments );
        this._refresh();
        if ( previous !== this.element.val() ) {
            this._trigger( "change" );
        }
    };
}

return $.widget( "ui.spinner", {
    version: "1.11.2",
    defaultElement: "<input>",
    widgetEventPrefix: "spin",
    options: {
        culture: null,
        icons: {
            down: "ui-icon-triangle-1-s",
            up: "ui-icon-triangle-1-n"
        },
        incremental: true,
        max: null,
        min: null,
        numberFormat: null,
        page: 10,
        step: 1,

        change: null,
        spin: null,
        start: null,
        stop: null
    },

    _create: function() {
        // handle string values that need to be parsed
        this._setOption( "max", this.options.max );
        this._setOption( "min", this.options.min );
        this._setOption( "step", this.options.step );

        // Only format if there is a value, prevents the field from being marked
        // as invalid in Firefox, see #9573.
        if ( this.value() !== "" ) {
            // Format the value, but don't constrain.
            this._value( this.element.val(), true );
        }

        this._draw();
        this._on( this._events );
        this._refresh();

        // turning off autocomplete prevents the browser from remembering the
        // value when navigating through history, so we re-enable autocomplete
        // if the page is unloaded before the widget is destroyed. #7790
        this._on( this.window, {
            beforeunload: function() {
                this.element.removeAttr( "autocomplete" );
            }
        });
    },

    _getCreateOptions: function() {
        var options = {},
            element = this.element;

        $.each( [ "min", "max", "step" ], function( i, option ) {
            var value = element.attr( option );
            if ( value !== undefined && value.length ) {
                options[ option ] = value;
            }
        });

        return options;
    },

    _events: {
        keydown: function( event ) {
            if ( this._start( event ) && this._keydown( event ) ) {
                event.preventDefault();
            }
        },
        keyup: "_stop",
        focus: function() {
            this.previous = this.element.val();
        },
        blur: function( event ) {
            if ( this.cancelBlur ) {
                delete this.cancelBlur;
                return;
            }

            this._stop();
            this._refresh();
            if ( this.previous !== this.element.val() ) {
                this._trigger( "change", event );
            }
        },
        mousewheel: function( event, delta ) {
            if ( !delta ) {
                return;
            }
            if ( !this.spinning && !this._start( event ) ) {
                return false;
            }

            this._spin( (delta > 0 ? 1 : -1) * this.options.step, event );
            clearTimeout( this.mousewheelTimer );
            this.mousewheelTimer = this._delay(function() {
                if ( this.spinning ) {
                    this._stop( event );
                }
            }, 100 );
            event.preventDefault();
        },
        "mousedown .ui-spinner-button": function( event ) {
            var previous;

            // We never want the buttons to have focus; whenever the user is
            // interacting with the spinner, the focus should be on the input.
            // If the input is focused then this.previous is properly set from
            // when the input first received focus. If the input is not focused
            // then we need to set this.previous based on the value before spinning.
            previous = this.element[0] === this.document[0].activeElement ?
                this.previous : this.element.val();
            function checkFocus() {
                var isActive = this.element[0] === this.document[0].activeElement;
                if ( !isActive ) {
                    this.element.focus();
                    this.previous = previous;
                    // support: IE
                    // IE sets focus asynchronously, so we need to check if focus
                    // moved off of the input because the user clicked on the button.
                    this._delay(function() {
                        this.previous = previous;
                    });
                }
            }

            // ensure focus is on (or stays on) the text field
            event.preventDefault();
            checkFocus.call( this );

            // support: IE
            // IE doesn't prevent moving focus even with event.preventDefault()
            // so we set a flag to know when we should ignore the blur event
            // and check (again) if focus moved off of the input.
            this.cancelBlur = true;
            this._delay(function() {
                delete this.cancelBlur;
                checkFocus.call( this );
            });

            if ( this._start( event ) === false ) {
                return;
            }

            this._repeat( null, $( event.currentTarget ).hasClass( "ui-spinner-up" ) ? 1 : -1, event );
        },
        "mouseup .ui-spinner-button": "_stop",
        "mouseenter .ui-spinner-button": function( event ) {
            // button will add ui-state-active if mouse was down while mouseleave and kept down
            if ( !$( event.currentTarget ).hasClass( "ui-state-active" ) ) {
                return;
            }

            if ( this._start( event ) === false ) {
                return false;
            }
            this._repeat( null, $( event.currentTarget ).hasClass( "ui-spinner-up" ) ? 1 : -1, event );
        },
        // TODO: do we really want to consider this a stop?
        // shouldn't we just stop the repeater and wait until mouseup before
        // we trigger the stop event?
        "mouseleave .ui-spinner-button": "_stop"
    },

    _draw: function() {
        var uiSpinner = this.uiSpinner = this.element
            .addClass( "ui-spinner-input" )
            .attr( "autocomplete", "off" )
            .wrap( this._uiSpinnerHtml() )
            .parent()
                // add buttons
                .append( this._buttonHtml() );

        this.element.attr( "role", "spinbutton" );

        // button bindings
        this.buttons = uiSpinner.find( ".ui-spinner-button" )
            .attr( "tabIndex", -1 )
            .button()
            .removeClass( "ui-corner-all" );

        // IE 6 doesn't understand height: 50% for the buttons
        // unless the wrapper has an explicit height
        if ( this.buttons.height() > Math.ceil( uiSpinner.height() * 0.5 ) &&
                uiSpinner.height() > 0 ) {
            uiSpinner.height( uiSpinner.height() );
        }

        // disable spinner if element was already disabled
        if ( this.options.disabled ) {
            this.disable();
        }
    },

    _keydown: function( event ) {
        var options = this.options,
            keyCode = $.ui.keyCode;

        switch ( event.keyCode ) {
        case keyCode.UP:
            this._repeat( null, 1, event );
            return true;
        case keyCode.DOWN:
            this._repeat( null, -1, event );
            return true;
        case keyCode.PAGE_UP:
            this._repeat( null, options.page, event );
            return true;
        case keyCode.PAGE_DOWN:
            this._repeat( null, -options.page, event );
            return true;
        }

        return false;
    },

    _uiSpinnerHtml: function() {
        return "<span class='ui-spinner ui-widget ui-widget-content ui-corner-all'></span>";
    },

    _buttonHtml: function() {
        return "" +
            "<a class='ui-spinner-button ui-spinner-up ui-corner-tr'>" +
                "<span class='ui-icon " + this.options.icons.up + "'>&#9650;</span>" +
            "</a>" +
            "<a class='ui-spinner-button ui-spinner-down ui-corner-br'>" +
                "<span class='ui-icon " + this.options.icons.down + "'>&#9660;</span>" +
            "</a>";
    },

    _start: function( event ) {
        if ( !this.spinning && this._trigger( "start", event ) === false ) {
            return false;
        }

        if ( !this.counter ) {
            this.counter = 1;
        }
        this.spinning = true;
        return true;
    },

    _repeat: function( i, steps, event ) {
        i = i || 500;

        clearTimeout( this.timer );
        this.timer = this._delay(function() {
            this._repeat( 40, steps, event );
        }, i );

        this._spin( steps * this.options.step, event );
    },

    _spin: function( step, event ) {
        var value = this.value() || 0;

        if ( !this.counter ) {
            this.counter = 1;
        }

        value = this._adjustValue( value + step * this._increment( this.counter ) );

        if ( !this.spinning || this._trigger( "spin", event, { value: value } ) !== false) {
            this._value( value );
            this.counter++;
        }
    },

    _increment: function( i ) {
        var incremental = this.options.incremental;

        if ( incremental ) {
            return $.isFunction( incremental ) ?
                incremental( i ) :
                Math.floor( i * i * i / 50000 - i * i / 500 + 17 * i / 200 + 1 );
        }

        return 1;
    },

    _precision: function() {
        var precision = this._precisionOf( this.options.step );
        if ( this.options.min !== null ) {
            precision = Math.max( precision, this._precisionOf( this.options.min ) );
        }
        return precision;
    },

    _precisionOf: function( num ) {
        var str = num.toString(),
            decimal = str.indexOf( "." );
        return decimal === -1 ? 0 : str.length - decimal - 1;
    },

    _adjustValue: function( value ) {
        var base, aboveMin,
            options = this.options;

        // make sure we're at a valid step
        // - find out where we are relative to the base (min or 0)
        base = options.min !== null ? options.min : 0;
        aboveMin = value - base;
        // - round to the nearest step
        aboveMin = Math.round(aboveMin / options.step) * options.step;
        // - rounding is based on 0, so adjust back to our base
        value = base + aboveMin;

        // fix precision from bad JS floating point math
        value = parseFloat( value.toFixed( this._precision() ) );

        // clamp the value
        if ( options.max !== null && value > options.max) {
            return options.max;
        }
        if ( options.min !== null && value < options.min ) {
            return options.min;
        }

        return value;
    },

    _stop: function( event ) {
        if ( !this.spinning ) {
            return;
        }

        clearTimeout( this.timer );
        clearTimeout( this.mousewheelTimer );
        this.counter = 0;
        this.spinning = false;
        this._trigger( "stop", event );
    },

    _setOption: function( key, value ) {
        if ( key === "culture" || key === "numberFormat" ) {
            var prevValue = this._parse( this.element.val() );
            this.options[ key ] = value;
            this.element.val( this._format( prevValue ) );
            return;
        }

        if ( key === "max" || key === "min" || key === "step" ) {
            if ( typeof value === "string" ) {
                value = this._parse( value );
            }
        }
        if ( key === "icons" ) {
            this.buttons.first().find( ".ui-icon" )
                .removeClass( this.options.icons.up )
                .addClass( value.up );
            this.buttons.last().find( ".ui-icon" )
                .removeClass( this.options.icons.down )
                .addClass( value.down );
        }

        this._super( key, value );

        if ( key === "disabled" ) {
            this.widget().toggleClass( "ui-state-disabled", !!value );
            this.element.prop( "disabled", !!value );
            this.buttons.button( value ? "disable" : "enable" );
        }
    },

    _setOptions: spinner_modifier(function( options ) {
        this._super( options );
    }),

    _parse: function( val ) {
        if ( typeof val === "string" && val !== "" ) {
            val = window.Globalize && this.options.numberFormat ?
                Globalize.parseFloat( val, 10, this.options.culture ) : +val;
        }
        return val === "" || isNaN( val ) ? null : val;
    },

    _format: function( value ) {
        if ( value === "" ) {
            return "";
        }
        return window.Globalize && this.options.numberFormat ?
            Globalize.format( value, this.options.numberFormat, this.options.culture ) :
            value;
    },

    _refresh: function() {
        this.element.attr({
            "aria-valuemin": this.options.min,
            "aria-valuemax": this.options.max,
            // TODO: what should we do with values that can't be parsed?
            "aria-valuenow": this._parse( this.element.val() )
        });
    },

    isValid: function() {
        var value = this.value();

        // null is invalid
        if ( value === null ) {
            return false;
        }

        // if value gets adjusted, it's invalid
        return value === this._adjustValue( value );
    },

    // update the value without triggering change
    _value: function( value, allowAny ) {
        var parsed;
        if ( value !== "" ) {
            parsed = this._parse( value );
            if ( parsed !== null ) {
                if ( !allowAny ) {
                    parsed = this._adjustValue( parsed );
                }
                value = this._format( parsed );
            }
        }
        this.element.val( value );
        this._refresh();
    },

    _destroy: function() {
        this.element
            .removeClass( "ui-spinner-input" )
            .prop( "disabled", false )
            .removeAttr( "autocomplete" )
            .removeAttr( "role" )
            .removeAttr( "aria-valuemin" )
            .removeAttr( "aria-valuemax" )
            .removeAttr( "aria-valuenow" );
        this.uiSpinner.replaceWith( this.element );
    },

    stepUp: spinner_modifier(function( steps ) {
        this._stepUp( steps );
    }),
    _stepUp: function( steps ) {
        if ( this._start() ) {
            this._spin( (steps || 1) * this.options.step );
            this._stop();
        }
    },

    stepDown: spinner_modifier(function( steps ) {
        this._stepDown( steps );
    }),
    _stepDown: function( steps ) {
        if ( this._start() ) {
            this._spin( (steps || 1) * -this.options.step );
            this._stop();
        }
    },

    pageUp: spinner_modifier(function( pages ) {
        this._stepUp( (pages || 1) * this.options.page );
    }),

    pageDown: spinner_modifier(function( pages ) {
        this._stepDown( (pages || 1) * this.options.page );
    }),

    value: function( newVal ) {
        if ( !arguments.length ) {
            return this._parse( this.element.val() );
        }
        spinner_modifier( this._value ).call( this, newVal );
    },

    widget: function() {
        return this.uiSpinner;
    }
});

}));



/*!
 * jQuery UI Tabs 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tabs/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.tabs", {
    version: "1.11.2",
    delay: 300,
    options: {
        active: null,
        collapsible: false,
        event: "click",
        heightStyle: "content",
        hide: null,
        show: null,

        // callbacks
        activate: null,
        beforeActivate: null,
        beforeLoad: null,
        load: null
    },

    _isLocal: (function() {
        var rhash = /#.*$/;

        return function( anchor ) {
            var anchorUrl, locationUrl;

            // support: IE7
            // IE7 doesn't normalize the href property when set via script (#9317)
            anchor = anchor.cloneNode( false );

            anchorUrl = anchor.href.replace( rhash, "" );
            locationUrl = location.href.replace( rhash, "" );

            // decoding may throw an error if the URL isn't UTF-8 (#9518)
            try {
                anchorUrl = decodeURIComponent( anchorUrl );
            } catch ( error ) {}
            try {
                locationUrl = decodeURIComponent( locationUrl );
            } catch ( error ) {}

            return anchor.hash.length > 1 && anchorUrl === locationUrl;
        };
    })(),

    _create: function() {
        var that = this,
            options = this.options;

        this.running = false;

        this.element
            .addClass( "ui-tabs ui-widget ui-widget-content ui-corner-all" )
            .toggleClass( "ui-tabs-collapsible", options.collapsible );

        this._processTabs();
        options.active = this._initialActive();

        // Take disabling tabs via class attribute from HTML
        // into account and update option properly.
        if ( $.isArray( options.disabled ) ) {
            options.disabled = $.unique( options.disabled.concat(
                $.map( this.tabs.filter( ".ui-state-disabled" ), function( li ) {
                    return that.tabs.index( li );
                })
            ) ).sort();
        }

        // check for length avoids error when initializing empty list
        if ( this.options.active !== false && this.anchors.length ) {
            this.active = this._findActive( options.active );
        } else {
            this.active = $();
        }

        this._refresh();

        if ( this.active.length ) {
            this.load( options.active );
        }
    },

    _initialActive: function() {
        var active = this.options.active,
            collapsible = this.options.collapsible,
            locationHash = location.hash.substring( 1 );

        if ( active === null ) {
            // check the fragment identifier in the URL
            if ( locationHash ) {
                this.tabs.each(function( i, tab ) {
                    if ( $( tab ).attr( "aria-controls" ) === locationHash ) {
                        active = i;
                        return false;
                    }
                });
            }

            // check for a tab marked active via a class
            if ( active === null ) {
                active = this.tabs.index( this.tabs.filter( ".ui-tabs-active" ) );
            }

            // no active tab, set to false
            if ( active === null || active === -1 ) {
                active = this.tabs.length ? 0 : false;
            }
        }

        // handle numbers: negative, out of range
        if ( active !== false ) {
            active = this.tabs.index( this.tabs.eq( active ) );
            if ( active === -1 ) {
                active = collapsible ? false : 0;
            }
        }

        // don't allow collapsible: false and active: false
        if ( !collapsible && active === false && this.anchors.length ) {
            active = 0;
        }

        return active;
    },

    _getCreateEventData: function() {
        return {
            tab: this.active,
            panel: !this.active.length ? $() : this._getPanelForTab( this.active )
        };
    },

    _tabKeydown: function( event ) {
        var focusedTab = $( this.document[0].activeElement ).closest( "li" ),
            selectedIndex = this.tabs.index( focusedTab ),
            goingForward = true;

        if ( this._handlePageNav( event ) ) {
            return;
        }

        switch ( event.keyCode ) {
            case $.ui.keyCode.RIGHT:
            case $.ui.keyCode.DOWN:
                selectedIndex++;
                break;
            case $.ui.keyCode.UP:
            case $.ui.keyCode.LEFT:
                goingForward = false;
                selectedIndex--;
                break;
            case $.ui.keyCode.END:
                selectedIndex = this.anchors.length - 1;
                break;
            case $.ui.keyCode.HOME:
                selectedIndex = 0;
                break;
            case $.ui.keyCode.SPACE:
                // Activate only, no collapsing
                event.preventDefault();
                clearTimeout( this.activating );
                this._activate( selectedIndex );
                return;
            case $.ui.keyCode.ENTER:
                // Toggle (cancel delayed activation, allow collapsing)
                event.preventDefault();
                clearTimeout( this.activating );
                // Determine if we should collapse or activate
                this._activate( selectedIndex === this.options.active ? false : selectedIndex );
                return;
            default:
                return;
        }

        // Focus the appropriate tab, based on which key was pressed
        event.preventDefault();
        clearTimeout( this.activating );
        selectedIndex = this._focusNextTab( selectedIndex, goingForward );

        // Navigating with control key will prevent automatic activation
        if ( !event.ctrlKey ) {
            // Update aria-selected immediately so that AT think the tab is already selected.
            // Otherwise AT may confuse the user by stating that they need to activate the tab,
            // but the tab will already be activated by the time the announcement finishes.
            focusedTab.attr( "aria-selected", "false" );
            this.tabs.eq( selectedIndex ).attr( "aria-selected", "true" );

            this.activating = this._delay(function() {
                this.option( "active", selectedIndex );
            }, this.delay );
        }
    },

    _panelKeydown: function( event ) {
        if ( this._handlePageNav( event ) ) {
            return;
        }

        // Ctrl+up moves focus to the current tab
        if ( event.ctrlKey && event.keyCode === $.ui.keyCode.UP ) {
            event.preventDefault();
            this.active.focus();
        }
    },

    // Alt+page up/down moves focus to the previous/next tab (and activates)
    _handlePageNav: function( event ) {
        if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_UP ) {
            this._activate( this._focusNextTab( this.options.active - 1, false ) );
            return true;
        }
        if ( event.altKey && event.keyCode === $.ui.keyCode.PAGE_DOWN ) {
            this._activate( this._focusNextTab( this.options.active + 1, true ) );
            return true;
        }
    },

    _findNextTab: function( index, goingForward ) {
        var lastTabIndex = this.tabs.length - 1;

        function constrain() {
            if ( index > lastTabIndex ) {
                index = 0;
            }
            if ( index < 0 ) {
                index = lastTabIndex;
            }
            return index;
        }

        while ( $.inArray( constrain(), this.options.disabled ) !== -1 ) {
            index = goingForward ? index + 1 : index - 1;
        }

        return index;
    },

    _focusNextTab: function( index, goingForward ) {
        index = this._findNextTab( index, goingForward );
        this.tabs.eq( index ).focus();
        return index;
    },

    _setOption: function( key, value ) {
        if ( key === "active" ) {
            // _activate() will handle invalid values and update this.options
            this._activate( value );
            return;
        }

        if ( key === "disabled" ) {
            // don't use the widget factory's disabled handling
            this._setupDisabled( value );
            return;
        }

        this._super( key, value);

        if ( key === "collapsible" ) {
            this.element.toggleClass( "ui-tabs-collapsible", value );
            // Setting collapsible: false while collapsed; open first panel
            if ( !value && this.options.active === false ) {
                this._activate( 0 );
            }
        }

        if ( key === "event" ) {
            this._setupEvents( value );
        }

        if ( key === "heightStyle" ) {
            this._setupHeightStyle( value );
        }
    },

    _sanitizeSelector: function( hash ) {
        return hash ? hash.replace( /[!"$%&'()*+,.\/:;<=>?@\[\]\^`{|}~]/g, "\\$&" ) : "";
    },

    refresh: function() {
        var options = this.options,
            lis = this.tablist.children( ":has(a[href])" );

        // get disabled tabs from class attribute from HTML
        // this will get converted to a boolean if needed in _refresh()
        options.disabled = $.map( lis.filter( ".ui-state-disabled" ), function( tab ) {
            return lis.index( tab );
        });

        this._processTabs();

        // was collapsed or no tabs
        if ( options.active === false || !this.anchors.length ) {
            options.active = false;
            this.active = $();
        // was active, but active tab is gone
        } else if ( this.active.length && !$.contains( this.tablist[ 0 ], this.active[ 0 ] ) ) {
            // all remaining tabs are disabled
            if ( this.tabs.length === options.disabled.length ) {
                options.active = false;
                this.active = $();
            // activate previous tab
            } else {
                this._activate( this._findNextTab( Math.max( 0, options.active - 1 ), false ) );
            }
        // was active, active tab still exists
        } else {
            // make sure active index is correct
            options.active = this.tabs.index( this.active );
        }

        this._refresh();
    },

    _refresh: function() {
        this._setupDisabled( this.options.disabled );
        this._setupEvents( this.options.event );
        this._setupHeightStyle( this.options.heightStyle );

        this.tabs.not( this.active ).attr({
            "aria-selected": "false",
            "aria-expanded": "false",
            tabIndex: -1
        });
        this.panels.not( this._getPanelForTab( this.active ) )
            .hide()
            .attr({
                "aria-hidden": "true"
            });

        // Make sure one tab is in the tab order
        if ( !this.active.length ) {
            this.tabs.eq( 0 ).attr( "tabIndex", 0 );
        } else {
            this.active
                .addClass( "ui-tabs-active ui-state-active" )
                .attr({
                    "aria-selected": "true",
                    "aria-expanded": "true",
                    tabIndex: 0
                });
            this._getPanelForTab( this.active )
                .show()
                .attr({
                    "aria-hidden": "false"
                });
        }
    },

    _processTabs: function() {
        var that = this,
            prevTabs = this.tabs,
            prevAnchors = this.anchors,
            prevPanels = this.panels;

        this.tablist = this._getList()
            .addClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
            .attr( "role", "tablist" )

            // Prevent users from focusing disabled tabs via click
            .delegate( "> li", "mousedown" + this.eventNamespace, function( event ) {
                if ( $( this ).is( ".ui-state-disabled" ) ) {
                    event.preventDefault();
                }
            })

            // support: IE <9
            // Preventing the default action in mousedown doesn't prevent IE
            // from focusing the element, so if the anchor gets focused, blur.
            // We don't have to worry about focusing the previously focused
            // element since clicking on a non-focusable element should focus
            // the body anyway.
            .delegate( ".ui-tabs-anchor", "focus" + this.eventNamespace, function() {
                if ( $( this ).closest( "li" ).is( ".ui-state-disabled" ) ) {
                    this.blur();
                }
            });

        this.tabs = this.tablist.find( "> li:has(a[href])" )
            .addClass( "ui-state-default ui-corner-top" )
            .attr({
                role: "tab",
                tabIndex: -1
            });

        this.anchors = this.tabs.map(function() {
                return $( "a", this )[ 0 ];
            })
            .addClass( "ui-tabs-anchor" )
            .attr({
                role: "presentation",
                tabIndex: -1
            });

        this.panels = $();

        this.anchors.each(function( i, anchor ) {
            var selector, panel, panelId,
                anchorId = $( anchor ).uniqueId().attr( "id" ),
                tab = $( anchor ).closest( "li" ),
                originalAriaControls = tab.attr( "aria-controls" );

            // inline tab
            if ( that._isLocal( anchor ) ) {
                selector = anchor.hash;
                panelId = selector.substring( 1 );
                panel = that.element.find( that._sanitizeSelector( selector ) );
            // remote tab
            } else {
                // If the tab doesn't already have aria-controls,
                // generate an id by using a throw-away element
                panelId = tab.attr( "aria-controls" ) || $( {} ).uniqueId()[ 0 ].id;
                selector = "#" + panelId;
                panel = that.element.find( selector );
                if ( !panel.length ) {
                    panel = that._createPanel( panelId );
                    panel.insertAfter( that.panels[ i - 1 ] || that.tablist );
                }
                panel.attr( "aria-live", "polite" );
            }

            if ( panel.length) {
                that.panels = that.panels.add( panel );
            }
            if ( originalAriaControls ) {
                tab.data( "ui-tabs-aria-controls", originalAriaControls );
            }
            tab.attr({
                "aria-controls": panelId,
                "aria-labelledby": anchorId
            });
            panel.attr( "aria-labelledby", anchorId );
        });

        this.panels
            .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
            .attr( "role", "tabpanel" );

        // Avoid memory leaks (#10056)
        if ( prevTabs ) {
            this._off( prevTabs.not( this.tabs ) );
            this._off( prevAnchors.not( this.anchors ) );
            this._off( prevPanels.not( this.panels ) );
        }
    },

    // allow overriding how to find the list for rare usage scenarios (#7715)
    _getList: function() {
        return this.tablist || this.element.find( "ol,ul" ).eq( 0 );
    },

    _createPanel: function( id ) {
        return $( "<div>" )
            .attr( "id", id )
            .addClass( "ui-tabs-panel ui-widget-content ui-corner-bottom" )
            .data( "ui-tabs-destroy", true );
    },

    _setupDisabled: function( disabled ) {
        if ( $.isArray( disabled ) ) {
            if ( !disabled.length ) {
                disabled = false;
            } else if ( disabled.length === this.anchors.length ) {
                disabled = true;
            }
        }

        // disable tabs
        for ( var i = 0, li; ( li = this.tabs[ i ] ); i++ ) {
            if ( disabled === true || $.inArray( i, disabled ) !== -1 ) {
                $( li )
                    .addClass( "ui-state-disabled" )
                    .attr( "aria-disabled", "true" );
            } else {
                $( li )
                    .removeClass( "ui-state-disabled" )
                    .removeAttr( "aria-disabled" );
            }
        }

        this.options.disabled = disabled;
    },

    _setupEvents: function( event ) {
        var events = {};
        if ( event ) {
            $.each( event.split(" "), function( index, eventName ) {
                events[ eventName ] = "_eventHandler";
            });
        }

        this._off( this.anchors.add( this.tabs ).add( this.panels ) );
        // Always prevent the default action, even when disabled
        this._on( true, this.anchors, {
            click: function( event ) {
                event.preventDefault();
            }
        });
        this._on( this.anchors, events );
        this._on( this.tabs, { keydown: "_tabKeydown" } );
        this._on( this.panels, { keydown: "_panelKeydown" } );

        this._focusable( this.tabs );
        this._hoverable( this.tabs );
    },

    _setupHeightStyle: function( heightStyle ) {
        var maxHeight,
            parent = this.element.parent();

        if ( heightStyle === "fill" ) {
            maxHeight = parent.height();
            maxHeight -= this.element.outerHeight() - this.element.height();

            this.element.siblings( ":visible" ).each(function() {
                var elem = $( this ),
                    position = elem.css( "position" );

                if ( position === "absolute" || position === "fixed" ) {
                    return;
                }
                maxHeight -= elem.outerHeight( true );
            });

            this.element.children().not( this.panels ).each(function() {
                maxHeight -= $( this ).outerHeight( true );
            });

            this.panels.each(function() {
                $( this ).height( Math.max( 0, maxHeight -
                    $( this ).innerHeight() + $( this ).height() ) );
            })
            .css( "overflow", "auto" );
        } else if ( heightStyle === "auto" ) {
            maxHeight = 0;
            this.panels.each(function() {
                maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
            }).height( maxHeight );
        }
    },

    _eventHandler: function( event ) {
        var options = this.options,
            active = this.active,
            anchor = $( event.currentTarget ),
            tab = anchor.closest( "li" ),
            clickedIsActive = tab[ 0 ] === active[ 0 ],
            collapsing = clickedIsActive && options.collapsible,
            toShow = collapsing ? $() : this._getPanelForTab( tab ),
            toHide = !active.length ? $() : this._getPanelForTab( active ),
            eventData = {
                oldTab: active,
                oldPanel: toHide,
                newTab: collapsing ? $() : tab,
                newPanel: toShow
            };

        event.preventDefault();

        if ( tab.hasClass( "ui-state-disabled" ) ||
                // tab is already loading
                tab.hasClass( "ui-tabs-loading" ) ||
                // can't switch durning an animation
                this.running ||
                // click on active header, but not collapsible
                ( clickedIsActive && !options.collapsible ) ||
                // allow canceling activation
                ( this._trigger( "beforeActivate", event, eventData ) === false ) ) {
            return;
        }

        options.active = collapsing ? false : this.tabs.index( tab );

        this.active = clickedIsActive ? $() : tab;
        if ( this.xhr ) {
            this.xhr.abort();
        }

        if ( !toHide.length && !toShow.length ) {
            $.error( "jQuery UI Tabs: Mismatching fragment identifier." );
        }

        if ( toShow.length ) {
            this.load( this.tabs.index( tab ), event );
        }
        this._toggle( event, eventData );
    },

    // handles show/hide for selecting tabs
    _toggle: function( event, eventData ) {
        var that = this,
            toShow = eventData.newPanel,
            toHide = eventData.oldPanel;

        this.running = true;

        function complete() {
            that.running = false;
            that._trigger( "activate", event, eventData );
        }

        function show() {
            eventData.newTab.closest( "li" ).addClass( "ui-tabs-active ui-state-active" );

            if ( toShow.length && that.options.show ) {
                that._show( toShow, that.options.show, complete );
            } else {
                toShow.show();
                complete();
            }
        }

        // start out by hiding, then showing, then completing
        if ( toHide.length && this.options.hide ) {
            this._hide( toHide, this.options.hide, function() {
                eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
                show();
            });
        } else {
            eventData.oldTab.closest( "li" ).removeClass( "ui-tabs-active ui-state-active" );
            toHide.hide();
            show();
        }

        toHide.attr( "aria-hidden", "true" );
        eventData.oldTab.attr({
            "aria-selected": "false",
            "aria-expanded": "false"
        });
        // If we're switching tabs, remove the old tab from the tab order.
        // If we're opening from collapsed state, remove the previous tab from the tab order.
        // If we're collapsing, then keep the collapsing tab in the tab order.
        if ( toShow.length && toHide.length ) {
            eventData.oldTab.attr( "tabIndex", -1 );
        } else if ( toShow.length ) {
            this.tabs.filter(function() {
                return $( this ).attr( "tabIndex" ) === 0;
            })
            .attr( "tabIndex", -1 );
        }

        toShow.attr( "aria-hidden", "false" );
        eventData.newTab.attr({
            "aria-selected": "true",
            "aria-expanded": "true",
            tabIndex: 0
        });
    },

    _activate: function( index ) {
        var anchor,
            active = this._findActive( index );

        // trying to activate the already active panel
        if ( active[ 0 ] === this.active[ 0 ] ) {
            return;
        }

        // trying to collapse, simulate a click on the current active header
        if ( !active.length ) {
            active = this.active;
        }

        anchor = active.find( ".ui-tabs-anchor" )[ 0 ];
        this._eventHandler({
            target: anchor,
            currentTarget: anchor,
            preventDefault: $.noop
        });
    },

    _findActive: function( index ) {
        return index === false ? $() : this.tabs.eq( index );
    },

    _getIndex: function( index ) {
        // meta-function to give users option to provide a href string instead of a numerical index.
        if ( typeof index === "string" ) {
            index = this.anchors.index( this.anchors.filter( "[href$='" + index + "']" ) );
        }

        return index;
    },

    _destroy: function() {
        if ( this.xhr ) {
            this.xhr.abort();
        }

        this.element.removeClass( "ui-tabs ui-widget ui-widget-content ui-corner-all ui-tabs-collapsible" );

        this.tablist
            .removeClass( "ui-tabs-nav ui-helper-reset ui-helper-clearfix ui-widget-header ui-corner-all" )
            .removeAttr( "role" );

        this.anchors
            .removeClass( "ui-tabs-anchor" )
            .removeAttr( "role" )
            .removeAttr( "tabIndex" )
            .removeUniqueId();

        this.tablist.unbind( this.eventNamespace );

        this.tabs.add( this.panels ).each(function() {
            if ( $.data( this, "ui-tabs-destroy" ) ) {
                $( this ).remove();
            } else {
                $( this )
                    .removeClass( "ui-state-default ui-state-active ui-state-disabled " +
                        "ui-corner-top ui-corner-bottom ui-widget-content ui-tabs-active ui-tabs-panel" )
                    .removeAttr( "tabIndex" )
                    .removeAttr( "aria-live" )
                    .removeAttr( "aria-busy" )
                    .removeAttr( "aria-selected" )
                    .removeAttr( "aria-labelledby" )
                    .removeAttr( "aria-hidden" )
                    .removeAttr( "aria-expanded" )
                    .removeAttr( "role" );
            }
        });

        this.tabs.each(function() {
            var li = $( this ),
                prev = li.data( "ui-tabs-aria-controls" );
            if ( prev ) {
                li
                    .attr( "aria-controls", prev )
                    .removeData( "ui-tabs-aria-controls" );
            } else {
                li.removeAttr( "aria-controls" );
            }
        });

        this.panels.show();

        if ( this.options.heightStyle !== "content" ) {
            this.panels.css( "height", "" );
        }
    },

    enable: function( index ) {
        var disabled = this.options.disabled;
        if ( disabled === false ) {
            return;
        }

        if ( index === undefined ) {
            disabled = false;
        } else {
            index = this._getIndex( index );
            if ( $.isArray( disabled ) ) {
                disabled = $.map( disabled, function( num ) {
                    return num !== index ? num : null;
                });
            } else {
                disabled = $.map( this.tabs, function( li, num ) {
                    return num !== index ? num : null;
                });
            }
        }
        this._setupDisabled( disabled );
    },

    disable: function( index ) {
        var disabled = this.options.disabled;
        if ( disabled === true ) {
            return;
        }

        if ( index === undefined ) {
            disabled = true;
        } else {
            index = this._getIndex( index );
            if ( $.inArray( index, disabled ) !== -1 ) {
                return;
            }
            if ( $.isArray( disabled ) ) {
                disabled = $.merge( [ index ], disabled ).sort();
            } else {
                disabled = [ index ];
            }
        }
        this._setupDisabled( disabled );
    },

    load: function( index, event ) {
        index = this._getIndex( index );
        var that = this,
            tab = this.tabs.eq( index ),
            anchor = tab.find( ".ui-tabs-anchor" ),
            panel = this._getPanelForTab( tab ),
            eventData = {
                tab: tab,
                panel: panel
            };

        // not remote
        if ( this._isLocal( anchor[ 0 ] ) ) {
            return;
        }

        this.xhr = $.ajax( this._ajaxSettings( anchor, event, eventData ) );

        // support: jQuery <1.8
        // jQuery <1.8 returns false if the request is canceled in beforeSend,
        // but as of 1.8, $.ajax() always returns a jqXHR object.
        if ( this.xhr && this.xhr.statusText !== "canceled" ) {
            tab.addClass( "ui-tabs-loading" );
            panel.attr( "aria-busy", "true" );

            this.xhr
                .success(function( response ) {
                    // support: jQuery <1.8
                    // http://bugs.jquery.com/ticket/11778
                    setTimeout(function() {
                        panel.html( response );
                        that._trigger( "load", event, eventData );
                    }, 1 );
                })
                .complete(function( jqXHR, status ) {
                    // support: jQuery <1.8
                    // http://bugs.jquery.com/ticket/11778
                    setTimeout(function() {
                        if ( status === "abort" ) {
                            that.panels.stop( false, true );
                        }

                        tab.removeClass( "ui-tabs-loading" );
                        panel.removeAttr( "aria-busy" );

                        if ( jqXHR === that.xhr ) {
                            delete that.xhr;
                        }
                    }, 1 );
                });
        }
    },

    _ajaxSettings: function( anchor, event, eventData ) {
        var that = this;
        return {
            url: anchor.attr( "href" ),
            beforeSend: function( jqXHR, settings ) {
                return that._trigger( "beforeLoad", event,
                    $.extend( { jqXHR: jqXHR, ajaxSettings: settings }, eventData ) );
            }
        };
    },

    _getPanelForTab: function( tab ) {
        var id = $( tab ).attr( "aria-controls" );
        return this.element.find( this._sanitizeSelector( "#" + id ) );
    }
});

}));




/*!
 * jQuery UI Tooltip 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/tooltip/
 */

(function( factory ) {
    if ( typeof define === "function" && define.amd ) {

        // AMD. Register as an anonymous module.
        define([
            "jquery",
            "./core",
            "./widget",
            "./position"
        ], factory );
    } else {

        // Browser globals
        factory( jQuery );
    }
}(function( $ ) {

return $.widget( "ui.tooltip", {
    version: "1.11.2",
    options: {
        content: function() {
            // support: IE<9, Opera in jQuery <1.7
            // .text() can't accept undefined, so coerce to a string
            var title = $( this ).attr( "title" ) || "";
            // Escape title, since we're going from an attribute to raw HTML
            return $( "<a>" ).text( title ).html();
        },
        hide: true,
        // Disabled elements have inconsistent behavior across browsers (#8661)
        items: "[title]:not([disabled])",
        position: {
            my: "left top+15",
            at: "left bottom",
            collision: "flipfit flip"
        },
        show: true,
        tooltipClass: null,
        track: false,

        // callbacks
        close: null,
        open: null
    },

    _addDescribedBy: function( elem, id ) {
        var describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ );
        describedby.push( id );
        elem
            .data( "ui-tooltip-id", id )
            .attr( "aria-describedby", $.trim( describedby.join( " " ) ) );
    },

    _removeDescribedBy: function( elem ) {
        var id = elem.data( "ui-tooltip-id" ),
            describedby = (elem.attr( "aria-describedby" ) || "").split( /\s+/ ),
            index = $.inArray( id, describedby );

        if ( index !== -1 ) {
            describedby.splice( index, 1 );
        }

        elem.removeData( "ui-tooltip-id" );
        describedby = $.trim( describedby.join( " " ) );
        if ( describedby ) {
            elem.attr( "aria-describedby", describedby );
        } else {
            elem.removeAttr( "aria-describedby" );
        }
    },

    _create: function() {
        this._on({
            mouseover: "open",
            focusin: "open"
        });

        // IDs of generated tooltips, needed for destroy
        this.tooltips = {};

        // IDs of parent tooltips where we removed the title attribute
        this.parents = {};

        if ( this.options.disabled ) {
            this._disable();
        }

        // Append the aria-live region so tooltips announce correctly
        this.liveRegion = $( "<div>" )
            .attr({
                role: "log",
                "aria-live": "assertive",
                "aria-relevant": "additions"
            })
            .addClass( "ui-helper-hidden-accessible" )
            .appendTo( this.document[ 0 ].body );
    },

    _setOption: function( key, value ) {
        var that = this;

        if ( key === "disabled" ) {
            this[ value ? "_disable" : "_enable" ]();
            this.options[ key ] = value;
            // disable element style changes
            return;
        }

        this._super( key, value );

        if ( key === "content" ) {
            $.each( this.tooltips, function( id, tooltipData ) {
                that._updateContent( tooltipData.element );
            });
        }
    },

    _disable: function() {
        var that = this;

        // close open tooltips
        $.each( this.tooltips, function( id, tooltipData ) {
            var event = $.Event( "blur" );
            event.target = event.currentTarget = tooltipData.element[ 0 ];
            that.close( event, true );
        });

        // remove title attributes to prevent native tooltips
        this.element.find( this.options.items ).addBack().each(function() {
            var element = $( this );
            if ( element.is( "[title]" ) ) {
                element
                    .data( "ui-tooltip-title", element.attr( "title" ) )
                    .removeAttr( "title" );
            }
        });
    },

    _enable: function() {
        // restore title attributes
        this.element.find( this.options.items ).addBack().each(function() {
            var element = $( this );
            if ( element.data( "ui-tooltip-title" ) ) {
                element.attr( "title", element.data( "ui-tooltip-title" ) );
            }
        });
    },

    open: function( event ) {
        var that = this,
            target = $( event ? event.target : this.element )
                // we need closest here due to mouseover bubbling,
                // but always pointing at the same event target
                .closest( this.options.items );

        // No element to show a tooltip for or the tooltip is already open
        if ( !target.length || target.data( "ui-tooltip-id" ) ) {
            return;
        }

        if ( target.attr( "title" ) ) {
            target.data( "ui-tooltip-title", target.attr( "title" ) );
        }

        target.data( "ui-tooltip-open", true );

        // kill parent tooltips, custom or native, for hover
        if ( event && event.type === "mouseover" ) {
            target.parents().each(function() {
                var parent = $( this ),
                    blurEvent;
                if ( parent.data( "ui-tooltip-open" ) ) {
                    blurEvent = $.Event( "blur" );
                    blurEvent.target = blurEvent.currentTarget = this;
                    that.close( blurEvent, true );
                }
                if ( parent.attr( "title" ) ) {
                    parent.uniqueId();
                    that.parents[ this.id ] = {
                        element: this,
                        title: parent.attr( "title" )
                    };
                    parent.attr( "title", "" );
                }
            });
        }

        this._updateContent( target, event );
    },

    _updateContent: function( target, event ) {
        var content,
            contentOption = this.options.content,
            that = this,
            eventType = event ? event.type : null;

        if ( typeof contentOption === "string" ) {
            return this._open( event, target, contentOption );
        }

        content = contentOption.call( target[0], function( response ) {
            // ignore async response if tooltip was closed already
            if ( !target.data( "ui-tooltip-open" ) ) {
                return;
            }
            // IE may instantly serve a cached response for ajax requests
            // delay this call to _open so the other call to _open runs first
            that._delay(function() {
                // jQuery creates a special event for focusin when it doesn't
                // exist natively. To improve performance, the native event
                // object is reused and the type is changed. Therefore, we can't
                // rely on the type being correct after the event finished
                // bubbling, so we set it back to the previous value. (#8740)
                if ( event ) {
                    event.type = eventType;
                }
                this._open( event, target, response );
            });
        });
        if ( content ) {
            this._open( event, target, content );
        }
    },

    _open: function( event, target, content ) {
        var tooltipData, tooltip, events, delayedShow, a11yContent,
            positionOption = $.extend( {}, this.options.position );

        if ( !content ) {
            return;
        }

        // Content can be updated multiple times. If the tooltip already
        // exists, then just update the content and bail.
        tooltipData = this._find( target );
        if ( tooltipData ) {
            tooltipData.tooltip.find( ".ui-tooltip-content" ).html( content );
            return;
        }

        // if we have a title, clear it to prevent the native tooltip
        // we have to check first to avoid defining a title if none exists
        // (we don't want to cause an element to start matching [title])
        //
        // We use removeAttr only for key events, to allow IE to export the correct
        // accessible attributes. For mouse events, set to empty string to avoid
        // native tooltip showing up (happens only when removing inside mouseover).
        if ( target.is( "[title]" ) ) {
            if ( event && event.type === "mouseover" ) {
                target.attr( "title", "" );
            } else {
                target.removeAttr( "title" );
            }
        }

        tooltipData = this._tooltip( target );
        tooltip = tooltipData.tooltip;
        this._addDescribedBy( target, tooltip.attr( "id" ) );
        tooltip.find( ".ui-tooltip-content" ).html( content );

        // Support: Voiceover on OS X, JAWS on IE <= 9
        // JAWS announces deletions even when aria-relevant="additions"
        // Voiceover will sometimes re-read the entire log region's contents from the beginning
        this.liveRegion.children().hide();
        if ( content.clone ) {
            a11yContent = content.clone();
            a11yContent.removeAttr( "id" ).find( "[id]" ).removeAttr( "id" );
        } else {
            a11yContent = content;
        }
        $( "<div>" ).html( a11yContent ).appendTo( this.liveRegion );

        function position( event ) {
            positionOption.of = event;
            if ( tooltip.is( ":hidden" ) ) {
                return;
            }
            tooltip.position( positionOption );
        }
        if ( this.options.track && event && /^mouse/.test( event.type ) ) {
            this._on( this.document, {
                mousemove: position
            });
            // trigger once to override element-relative positioning
            position( event );
        } else {
            tooltip.position( $.extend({
                of: target
            }, this.options.position ) );
        }

        tooltip.hide();

        this._show( tooltip, this.options.show );
        // Handle tracking tooltips that are shown with a delay (#8644). As soon
        // as the tooltip is visible, position the tooltip using the most recent
        // event.
        if ( this.options.show && this.options.show.delay ) {
            delayedShow = this.delayedShow = setInterval(function() {
                if ( tooltip.is( ":visible" ) ) {
                    position( positionOption.of );
                    clearInterval( delayedShow );
                }
            }, $.fx.interval );
        }

        this._trigger( "open", event, { tooltip: tooltip } );

        events = {
            keyup: function( event ) {
                if ( event.keyCode === $.ui.keyCode.ESCAPE ) {
                    var fakeEvent = $.Event(event);
                    fakeEvent.currentTarget = target[0];
                    this.close( fakeEvent, true );
                }
            }
        };

        // Only bind remove handler for delegated targets. Non-delegated
        // tooltips will handle this in destroy.
        if ( target[ 0 ] !== this.element[ 0 ] ) {
            events.remove = function() {
                this._removeTooltip( tooltip );
            };
        }

        if ( !event || event.type === "mouseover" ) {
            events.mouseleave = "close";
        }
        if ( !event || event.type === "focusin" ) {
            events.focusout = "close";
        }
        this._on( true, target, events );
    },

    close: function( event ) {
        var tooltip,
            that = this,
            target = $( event ? event.currentTarget : this.element ),
            tooltipData = this._find( target );

        // The tooltip may already be closed
        if ( !tooltipData ) {
            return;
        }

        tooltip = tooltipData.tooltip;

        // disabling closes the tooltip, so we need to track when we're closing
        // to avoid an infinite loop in case the tooltip becomes disabled on close
        if ( tooltipData.closing ) {
            return;
        }

        // Clear the interval for delayed tracking tooltips
        clearInterval( this.delayedShow );

        // only set title if we had one before (see comment in _open())
        // If the title attribute has changed since open(), don't restore
        if ( target.data( "ui-tooltip-title" ) && !target.attr( "title" ) ) {
            target.attr( "title", target.data( "ui-tooltip-title" ) );
        }

        this._removeDescribedBy( target );

        tooltipData.hiding = true;
        tooltip.stop( true );
        this._hide( tooltip, this.options.hide, function() {
            that._removeTooltip( $( this ) );
        });

        target.removeData( "ui-tooltip-open" );
        this._off( target, "mouseleave focusout keyup" );

        // Remove 'remove' binding only on delegated targets
        if ( target[ 0 ] !== this.element[ 0 ] ) {
            this._off( target, "remove" );
        }
        this._off( this.document, "mousemove" );

        if ( event && event.type === "mouseleave" ) {
            $.each( this.parents, function( id, parent ) {
                $( parent.element ).attr( "title", parent.title );
                delete that.parents[ id ];
            });
        }

        tooltipData.closing = true;
        this._trigger( "close", event, { tooltip: tooltip } );
        if ( !tooltipData.hiding ) {
            tooltipData.closing = false;
        }
    },

    _tooltip: function( element ) {
        var tooltip = $( "<div>" )
                .attr( "role", "tooltip" )
                .addClass( "ui-tooltip ui-widget ui-corner-all ui-widget-content " +
                    ( this.options.tooltipClass || "" ) ),
            id = tooltip.uniqueId().attr( "id" );

        $( "<div>" )
            .addClass( "ui-tooltip-content" )
            .appendTo( tooltip );

        tooltip.appendTo( this.document[0].body );

        return this.tooltips[ id ] = {
            element: element,
            tooltip: tooltip
        };
    },

    _find: function( target ) {
        var id = target.data( "ui-tooltip-id" );
        return id ? this.tooltips[ id ] : null;
    },

    _removeTooltip: function( tooltip ) {
        tooltip.remove();
        delete this.tooltips[ tooltip.attr( "id" ) ];
    },

    _destroy: function() {
        var that = this;

        // close open tooltips
        $.each( this.tooltips, function( id, tooltipData ) {
            // Delegate to close method to handle common cleanup
            var event = $.Event( "blur" ),
                element = tooltipData.element;
            event.target = event.currentTarget = element[ 0 ];
            that.close( event, true );

            // Remove immediately; destroying an open tooltip doesn't use the
            // hide animation
            $( "#" + id ).remove();

            // Restore the title
            if ( element.data( "ui-tooltip-title" ) ) {
                // If the title attribute has changed since open(), don't restore
                if ( !element.attr( "title" ) ) {
                    element.attr( "title", element.data( "ui-tooltip-title" ) );
                }
                element.removeData( "ui-tooltip-title" );
            }
        });
        this.liveRegion.remove();
    }
});

}));





































(function() {


}).call(this);
(function() {


}).call(this);
$(function(){

    // Date picker for admin deadline setter
    $(function() {
      $(".datepicker").datepicker();
    });

    //Hide div with the following ids
    $("#fluent_languages_other").hide("fast");
        $("#group_language_other").hide();
        $("#first_lang_preference_other").hide();
        $("#second_lang_preference_other").hide();

    $('#fluent_languages').click (function(){
      console.log($(this).val());
      console.log($(this).is(":checked"));
      if ($(this).is(":checked")) {
          console.log("showing fluent_language_other");
          var other = $(".fluent_languages_other").show("fast");
      } else {
          console.log("hiding fluent_language_other");
        $(".fluent_languages_other").hide("fast");
      }
    });

    $('#group_language').click(function(){
      console.log($(this).val());
      if ($(this).val()=="other") {
          $("#group_language_other").show("fast");
      } else {
        $("#group_language_other").hide("fast");
      }
    });

    $('#first_lang_preference').click(function(){
      console.log($(this).val());
      if ($(this).val()=="other") {
          $("#first_lang_preference_other").show("fast");
      } else {
        $("#first_lang_preference_other").hide("fast");
      }
    });

    $('#second_lang_preference').click(function(){
      console.log($(this).val());
      if ($(this).val()=="other") {
          $("#second_lang_preference_other").show("fast");
      } else {
        $("#second_lang_preference_other").hide("fast");
      }
    });
});

// This is a manifest file that'll be compiled into application.js, which will include all the files
// listed below.
//
// Any JavaScript/Coffee file within this directory, lib/assets/javascripts, vendor/assets/javascripts,
// or vendor/assets/javascripts of plugins, if any, can be referenced here using a relative path.
//
// It's not advisable to add code directly here, but if you do, it'll appear at the bottom of the
// the compiled file.
//
// WARNING: THE FIRST BLANK LINE MARKS THE END OF WHAT'S TO BE PROCESSED, ANY BLANK LINE SHOULD
// GO AFTER THE REQUIRES BELOW.
//