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assets/javascripts/jquery-ui.js

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/*
 * jQuery UI 1.6rc2
 *
 * Includes:
 * * UI Core
 * * Draggable
 * * Dropable
 * * Sortable
 * * Effects Core
 * * Effect Highlight
 *
 *
 *
 * Copyright (c) 2008 Paul Bakaus (ui.jquery.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 *
 * http://docs.jquery.com/UI
 */
;(function($) {

/** jQuery core modifications and additions **/

var _remove = $.fn.remove;
$.fn.remove = function() {
    $("*", this).add(this).triggerHandler("remove");
    return _remove.apply(this, arguments );
};

function isVisible(element) {
    function checkStyles(element) {
        var style = element.style;
        return (style.display != 'none' && style.visibility != 'hidden');
    }
    
    var visible = checkStyles(element);
    
    (visible && $.each($.dir(element, 'parentNode'), function() {
        return (visible = checkStyles(this));
    }));
    
    return visible;
}

$.extend($.expr[':'], {
    data: function(a, i, m) {
        return $.data(a, m[3]);
    },
    
    // TODO: add support for object, area
    tabbable: function(a, i, m) {
        var nodeName = a.nodeName.toLowerCase();
        
        return (
            // in tab order
            a.tabIndex >= 0 &&
            
            ( // filter node types that participate in the tab order
                
                // anchor tag
                ('a' == nodeName && a.href) ||
                
                // enabled form element
                (/input|select|textarea|button/.test(nodeName) &&
                    'hidden' != a.type && !a.disabled)
            ) &&
            
            // visible on page
            isVisible(a)
        );
    }
});

$.keyCode = {
    BACKSPACE: 8,
    CAPS_LOCK: 20,
    COMMA: 188,
    CONTROL: 17,
    DELETE: 46,
    DOWN: 40,
    END: 35,
    ENTER: 13,
    ESCAPE: 27,
    HOME: 36,
    INSERT: 45,
    LEFT: 37,
    NUMPAD_ADD: 107,
    NUMPAD_DECIMAL: 110,
    NUMPAD_DIVIDE: 111,
    NUMPAD_ENTER: 108,
    NUMPAD_MULTIPLY: 106,
    NUMPAD_SUBTRACT: 109,
    PAGE_DOWN: 34,
    PAGE_UP: 33,
    PERIOD: 190,
    RIGHT: 39,
    SHIFT: 16,
    SPACE: 32,
    TAB: 9,
    UP: 38
};

// $.widget is a factory to create jQuery plugins
// taking some boilerplate code out of the plugin code
// created by Scott González and Jörn Zaefferer
function getter(namespace, plugin, method, args) {
    function getMethods(type) {
        var methods = $[namespace][plugin][type] || [];
        return (typeof methods == 'string' ? methods.split(/,?\s+/) : methods);
    }
    
    var methods = getMethods('getter');
    if (args.length == 1 && typeof args[0] == 'string') {
        methods = methods.concat(getMethods('getterSetter'));
    }
    return ($.inArray(method, methods) != -1);
}

$.widget = function(name, prototype) {
    var namespace = name.split(".")[0];
    name = name.split(".")[1];
    
    // create plugin method
    $.fn[name] = function(options) {
        var isMethodCall = (typeof options == 'string'),
            args = Array.prototype.slice.call(arguments, 1);
        
        // prevent calls to internal methods
        if (isMethodCall && options.substring(0, 1) == '_') {
            return this;
        }
        
        // handle getter methods
        if (isMethodCall && getter(namespace, name, options, args)) {
            var instance = $.data(this[0], name);
            return (instance ? instance[options].apply(instance, args)
                : undefined);
        }
        
        // handle initialization and non-getter methods
        return this.each(function() {
            var instance = $.data(this, name);
            
            // constructor
            (!instance && !isMethodCall &&
                $.data(this, name, new $[namespace][name](this, options)));
            
            // method call
            (instance && isMethodCall && $.isFunction(instance[options]) &&
                instance[options].apply(instance, args));
        });
    };
    
    // create widget constructor
    $[namespace][name] = function(element, options) {
        var self = this;
        
        this.widgetName = name;
        this.widgetEventPrefix = $[namespace][name].eventPrefix || name;
        this.widgetBaseClass = namespace + '-' + name;
        
        this.options = $.extend({},
            $.widget.defaults,
            $[namespace][name].defaults,
            $.metadata && $.metadata.get(element)[name],
            options);
        
        this.element = $(element)
            .bind('setData.' + name, function(e, key, value) {
                return self._setData(key, value);
            })
            .bind('getData.' + name, function(e, key) {
                return self._getData(key);
            })
            .bind('remove', function() {
                return self.destroy();
            });
        
        this._init();
    };
    
    // add widget prototype
    $[namespace][name].prototype = $.extend({}, $.widget.prototype, prototype);
    
    // TODO: merge getter and getterSetter properties from widget prototype
    // and plugin prototype
    $[namespace][name].getterSetter = 'option';
};

$.widget.prototype = {
    _init: function() {},
    destroy: function() {
        this.element.removeData(this.widgetName);
    },
    
    option: function(key, value) {
        var options = key,
            self = this;
        
        if (typeof key == "string") {
            if (value === undefined) {
                return this._getData(key);
            }
            options = {};
            options[key] = value;
        }
        
        $.each(options, function(key, value) {
            self._setData(key, value);
        });
    },
    _getData: function(key) {
        return this.options[key];
    },
    _setData: function(key, value) {
        this.options[key] = value;
        
        if (key == 'disabled') {
            this.element[value ? 'addClass' : 'removeClass'](
                this.widgetBaseClass + '-disabled');
        }
    },
    
    enable: function() {
        this._setData('disabled', false);
    },
    disable: function() {
        this._setData('disabled', true);
    },
    
    _trigger: function(type, e, data) {
        var eventName = (type == this.widgetEventPrefix
            ? type : this.widgetEventPrefix + type);
        e = e  || $.event.fix({ type: eventName, target: this.element[0] });
        return this.element.triggerHandler(eventName, [e, data], this.options[type]);
    }
};

$.widget.defaults = {
    disabled: false
};


/** jQuery UI core **/

$.ui = {
    plugin: {
        add: function(module, option, set) {
            var proto = $.ui[module].prototype;
            for(var i in set) {
                proto.plugins[i] = proto.plugins[i] || [];
                proto.plugins[i].push([option, set[i]]);
            }
        },
        call: function(instance, name, args) {
            var set = instance.plugins[name];
            if(!set) { return; }
            
            for (var i = 0; i < set.length; i++) {
                if (instance.options[set[i][0]]) {
                    set[i][1].apply(instance.element, args);
                }
            }
        }    
    },
    cssCache: {},
    css: function(name) {
        if ($.ui.cssCache[name]) { return $.ui.cssCache[name]; }
        var tmp = $('<div class="ui-gen">').addClass(name).css({position:'absolute', top:'-5000px', left:'-5000px', display:'block'}).appendTo('body');
        
        //if (!$.browser.safari)
            //tmp.appendTo('body'); 
        
        //Opera and Safari set width and height to 0px instead of auto
        //Safari returns rgba(0,0,0,0) when bgcolor is not set
        $.ui.cssCache[name] = !!(
            (!(/auto|default/).test(tmp.css('cursor')) || (/^[1-9]/).test(tmp.css('height')) || (/^[1-9]/).test(tmp.css('width')) || 
            !(/none/).test(tmp.css('backgroundImage')) || !(/transparent|rgba\(0, 0, 0, 0\)/).test(tmp.css('backgroundColor')))
        );
        try { $('body').get(0).removeChild(tmp.get(0));    } catch(e){}
        return $.ui.cssCache[name];
    },
    disableSelection: function(el) {
        return $(el)
            .attr('unselectable', 'on')
            .css('MozUserSelect', 'none')
            .bind('selectstart.ui', function() { return false; });
    },
    enableSelection: function(el) {
        return $(el)
            .attr('unselectable', 'off')
            .css('MozUserSelect', '')
            .unbind('selectstart.ui');
    },
    hasScroll: function(e, a) {
        
        //If overflow is hidden, the element might have extra content, but the user wants to hide it
        if ($(e).css('overflow') == 'hidden') { return false; }
        
        var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',
            has = false;
        
        if (e[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
        e[scroll] = 1;
        has = (e[scroll] > 0);
        e[scroll] = 0;
        return has;
    }
};


/** Mouse Interaction Plugin **/

$.ui.mouse = {
    _mouseInit: function() {
        var self = this;
    
        this.element.bind('mousedown.'+this.widgetName, function(e) {
            return self._mouseDown(e);
        });
        
        // Prevent text selection in IE
        if ($.browser.msie) {
            this._mouseUnselectable = this.element.attr('unselectable');
            this.element.attr('unselectable', 'on');
        }
        
        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);
        
        // Restore text selection in IE
        ($.browser.msie
            && this.element.attr('unselectable', this._mouseUnselectable));
    },
    
    _mouseDown: function(e) {
        // we may have missed mouseup (out of window)
        (this._mouseStarted && this._mouseUp(e));
        
        this._mouseDownEvent = e;
        
        var self = this,
            btnIsLeft = (e.which == 1),
            elIsCancel = (typeof this.options.cancel == "string" ? $(e.target).parents().add(e.target).filter(this.options.cancel).length : false);
        if (!btnIsLeft || elIsCancel || !this._mouseCapture(e)) {
            return true;
        }
        
        this.mouseDelayMet = !this.options.delay;
        if (!this.mouseDelayMet) {
            this._mouseDelayTimer = setTimeout(function() {
                self.mouseDelayMet = true;
            }, this.options.delay);
        }
        
        if (this._mouseDistanceMet(e) && this._mouseDelayMet(e)) {
            this._mouseStarted = (this._mouseStart(e) !== false);
            if (!this._mouseStarted) {
                e.preventDefault();
                return true;
            }
        }
        
        // these delegates are required to keep context
        this._mouseMoveDelegate = function(e) {
            return self._mouseMove(e);
        };
        this._mouseUpDelegate = function(e) {
            return self._mouseUp(e);
        };
        $(document)
            .bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
        
        return false;
    },
    
    _mouseMove: function(e) {
        // IE mouseup check - mouseup happened when mouse was out of window
        if ($.browser.msie && !e.button) {
            return this._mouseUp(e);
        }
        
        if (this._mouseStarted) {
            this._mouseDrag(e);
            return false;
        }
        
        if (this._mouseDistanceMet(e) && this._mouseDelayMet(e)) {
            this._mouseStarted =
                (this._mouseStart(this._mouseDownEvent, e) !== false);
            (this._mouseStarted ? this._mouseDrag(e) : this._mouseUp(e));
        }
        
        return !this._mouseStarted;
    },
    
    _mouseUp: function(e) {
        $(document)
            .unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
            .unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
        
        if (this._mouseStarted) {
            this._mouseStarted = false;
            this._mouseStop(e);
        }
        
        return false;
    },
    
    _mouseDistanceMet: function(e) {
        return (Math.max(
                Math.abs(this._mouseDownEvent.pageX - e.pageX),
                Math.abs(this._mouseDownEvent.pageY - e.pageY)
            ) >= this.options.distance
        );
    },
    
    _mouseDelayMet: function(e) {
        return this.mouseDelayMet;
    },
    
    // These are placeholder methods, to be overriden by extending plugin
    _mouseStart: function(e) {},
    _mouseDrag: function(e) {},
    _mouseStop: function(e) {},
    _mouseCapture: function(e) { return true; }
};

$.ui.mouse.defaults = {
    cancel: null,
    distance: 1,
    delay: 0
};

})(jQuery);
/*
 * jQuery UI Draggable 1.6rc2

 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Draggables
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

$.widget("ui.draggable", $.extend({}, $.ui.mouse, {
    
    getHandle: function(e) {

        var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
        $(this.options.handle, this.element)
            .find("*")
            .andSelf()
            .each(function() {
                if(this == e.target) handle = true;
            });
        
        return handle;

    },
    
    createHelper: function() {

        var o = this.options;
        var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [e])) : (o.helper == 'clone' ? this.element.clone() : this.element);
        
        if(!helper.parents('body').length)
            helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
            
        if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
            helper.css("position", "absolute");
            
        return helper;
        
    },
    
    
    _init: function() {
        
        if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
            this.element[0].style.position = 'relative';
        
        (this.options.cssNamespace && this.element.addClass(this.options.cssNamespace+"-draggable"));
        (this.options.disabled && this.element.addClass('ui-draggable-disabled'));
        
        this._mouseInit();
        
    },

    _mouseCapture: function(e) {

        var o = this.options;
        
        if (this.helper || o.disabled || $(e.target).is('.ui-resizable-handle'))
            return false;
            
        //Quit if we're not on a valid handle
        this.handle = this.getHandle(e);
        if (!this.handle)
            return false;
        
        return true;

    },

    _mouseStart: function(e) {
        
        var o = this.options;
        
        //Create and append the visible helper
        this.helper = this.createHelper();
        
        //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.
         */
        
        this.margins = {                                                                                //Cache the margins
            left: (parseInt(this.element.css("marginLeft"),10) || 0),
            top: (parseInt(this.element.css("marginTop"),10) || 0)
        };        
        
        this.cssPosition = this.helper.css("position");                                                    //Store the helper's css position
        this.offset = this.element.offset();                                                            //The element's absolute position on the page
        this.offset = {                                                                                    //Substract the margins from the element's absolute offset
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };
        
        this.offset.click = {                                                                            //Where the click happened, relative to the element
            left: e.pageX - this.offset.left,
            top: e.pageY - this.offset.top
        };

        //Calling this method cached the next parents that have scrollTop / scrollLeft attached
        this.cacheScrollParents();
        
        
        this.offsetParent = this.helper.offsetParent(); var po = this.offsetParent.offset();            //Get the offsetParent and cache its position
        if(this.offsetParent[0] == document.body && $.browser.mozilla) po = { top: 0, left: 0 };        //Ugly FF3 fix
        this.offset.parent = {                                                                            //Store its position plus border
            top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };
        
        //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
        if(this.cssPosition == "relative") {
            var p = this.element.position();
            this.offset.relative = {
                top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollTopParent.scrollTop(),
                left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollLeftParent.scrollLeft()
            };
        } else {
            this.offset.relative = { top: 0, left: 0 };
        }
        
        //Generate the original position
        this.originalPosition = this._generatePosition(e);
        
        //Cache the helper size
        this.cacheHelperProportions();
        
        //Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
        if(o.cursorAt)
            this.adjustOffsetFromHelper(o.cursorAt);

        //Cache later used stuff
        $.extend(this, {
            PAGEY_INCLUDES_SCROLL: (this.cssPosition == "absolute" && (!this.scrollTopParent[0].tagName || (/(html|body)/i).test(this.scrollTopParent[0].tagName))),
            PAGEX_INCLUDES_SCROLL: (this.cssPosition == "absolute" && (!this.scrollLeftParent[0].tagName || (/(html|body)/i).test(this.scrollLeftParent[0].tagName))),
            OFFSET_PARENT_NOT_SCROLL_PARENT_Y: this.scrollTopParent[0] != this.offsetParent[0] && !(this.scrollTopParent[0] == document && (/(body|html)/i).test(this.offsetParent[0].tagName)),
            OFFSET_PARENT_NOT_SCROLL_PARENT_X: this.scrollLeftParent[0] != this.offsetParent[0] && !(this.scrollLeftParent[0] == document && (/(body|html)/i).test(this.offsetParent[0].tagName))
        });
        
        if(o.containment)
            this.setContainment();

        
        //Call plugins and callbacks
        this._propagate("start", e);
        
        //Recache the helper size
        this.cacheHelperProportions();
        
        //Prepare the droppable offsets
        if ($.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(this, e);
        
        this.helper.addClass("ui-draggable-dragging");
        this._mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;
    },
    
    cacheScrollParents: function() {

        this.scrollTopParent = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(this.helper);
        this.scrollLeftParent = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(this.helper);

    },
    
    adjustOffsetFromHelper: function(obj) {
        if(obj.left != undefined) this.offset.click.left = obj.left + this.margins.left;
        if(obj.right != undefined) this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
        if(obj.top != undefined) this.offset.click.top = obj.top + this.margins.top;
        if(obj.bottom != undefined) this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
    },
    
    cacheHelperProportions: function() {
        this.helperProportions = {
            width: this.helper.outerWidth(),
            height: this.helper.outerHeight()
        };
    },
    
    setContainment: function() {

        var 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,
            $(o.containment == 'document' ? document : window).width() - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
            ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
        ];
        
        if(!(/^(document|window|parent)$/).test(o.containment)) {
            var ce = $(o.containment)[0];
            var co = $(o.containment).offset();
            var over = ($(ce).css("overflow") != 'hidden');
            
            this.containment = [
                co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left,
                co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top,
                co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.relative.left - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
                co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.relative.top - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
            ];
        }

    },
    
    
    _convertPositionTo: function(d, pos) {

        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;

        return {
            top: (
                pos.top                                                                    // the calculated relative 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.PAGEY_INCLUDES_SCROLL || this.OFFSET_PARENT_NOT_SCROLL_PARENT_Y ? 0 : this.scrollTopParent.scrollTop()) * mod    // The offsetParent's scroll position, not if the element is fixed
                + (this.cssPosition == "fixed" ? $(document).scrollTop() : 0) * mod
                + this.margins.top * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            ),
            left: (
                pos.left                                                                // the calculated relative 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.PAGEX_INCLUDES_SCROLL || this.OFFSET_PARENT_NOT_SCROLL_PARENT_X ? 0 : this.scrollLeftParent.scrollLeft()) * mod    // The offsetParent's scroll position, not if the element is fixed
                + (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0) * mod
                + this.margins.left * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            )
        };
    },
    _generatePosition: function(e) {

        var o = this.options;
        var position = {
            top: (
                e.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.PAGEY_INCLUDES_SCROLL || this.OFFSET_PARENT_NOT_SCROLL_PARENT_Y ? 0 : this.scrollTopParent.scrollTop())    // The offsetParent's scroll position, not if the element is fixed
                - (this.cssPosition == "fixed" ? $(document).scrollTop() : 0)
            ),
            left: (
                e.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.PAGEX_INCLUDES_SCROLL || this.OFFSET_PARENT_NOT_SCROLL_PARENT_X ? 0 : this.scrollLeftParent.scrollLeft())    // The offsetParent's scroll position, not if the element is fixed
                - (this.cssPosition == "fixed" ? $(document).scrollLeft() : 0)
            )
        };
    
        if(!this.originalPosition) return position;                                        //If we are not dragging yet, we won't check for options
        
        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */
        if(this.containment) {
            if(position.left < this.containment[0]) position.left = this.containment[0];
            if(position.top < this.containment[1]) position.top = this.containment[1];
            if(position.left > this.containment[2]) position.left = this.containment[2];
            if(position.top > this.containment[3]) position.top = this.containment[3];
        }
        
        if(o.grid) {
            var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
            position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
            
            var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
            position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
        }
        
        return position;
    },
    _mouseDrag: function(e) {
    
        //Compute the helpers position
        this.position = this._generatePosition(e);
        this.positionAbs = this._convertPositionTo("absolute");
        
        //Call plugins and callbacks and use the resulting position if something is returned        
        this.position = this._propagate("drag", e) || this.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';
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);
        
        return false;
    },
    _mouseStop: function(e) {
        
        //If we are using droppables, inform the manager about the drop
        var dropped = false;
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            var dropped = $.ui.ddmanager.drop(this, e);        
        
        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))) {
            var self = this;
            $(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10) || 500, function() {
                self._propagate("stop", e);
                self._clear();
            });
        } else {
            this._propagate("stop", e);
            this._clear();
        }
        
        return false;
    },
    _clear: function() {
        this.helper.removeClass("ui-draggable-dragging");
        if(this.options.helper != 'original' && !this.cancelHelperRemoval) this.helper.remove();
        //if($.ui.ddmanager) $.ui.ddmanager.current = null;
        this.helper = null;
        this.cancelHelperRemoval = false;
    },
    
    // From now on bulk stuff - mainly helpers
    plugins: {},
    uiHash: function(e) {
        return {
            helper: this.helper,
            position: this.position,
            absolutePosition: this.positionAbs,
            options: this.options            
        };
    },
    _propagate: function(n,e) {
        $.ui.plugin.call(this, n, [e, this.uiHash()]);
        if(n == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
        return this.element.triggerHandler(n == "drag" ? n : "drag"+n, [e, this.uiHash()], this.options[n]);
    },
    destroy: function() {
        if(!this.element.data('draggable')) return;
        this.element.removeData("draggable").unbind(".draggable").removeClass('ui-draggable ui-draggable-dragging ui-draggable-disabled');
        this._mouseDestroy();
    }
}));

$.extend($.ui.draggable, {
    defaults: {
        appendTo: "parent",
        axis: false,
        cancel: ":input",
        delay: 0,
        distance: 1,
        helper: "original",
        scope: "default",
        cssNamespace: "ui"
    }
});

$.ui.plugin.add("draggable", "cursor", {
    start: function(e, ui) {
        var t = $('body');
        if (t.css("cursor")) ui.options._cursor = t.css("cursor");
        t.css("cursor", ui.options.cursor);
    },
    stop: function(e, ui) {
        if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
    }
});

$.ui.plugin.add("draggable", "zIndex", {
    start: function(e, ui) {
        var t = $(ui.helper);
        if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
        t.css('zIndex', ui.options.zIndex);
    },
    stop: function(e, ui) {
        if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
    }
});

$.ui.plugin.add("draggable", "opacity", {
    start: function(e, ui) {
        var t = $(ui.helper);
        if(t.css("opacity")) ui.options._opacity = t.css("opacity");
        t.css('opacity', ui.options.opacity);
    },
    stop: function(e, ui) {
        if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
    }
});

$.ui.plugin.add("draggable", "iframeFix", {
    start: function(e, ui) {
        $(ui.options.iframeFix === true ? "iframe" : ui.options.iframeFix).each(function() {                    
            $('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
            .css({
                width: this.offsetWidth+"px", height: this.offsetHeight+"px",
                position: "absolute", opacity: "0.001", zIndex: 1000
            })
            .css($(this).offset())
            .appendTo("body");
        });
    },
    stop: function(e, ui) {
        $("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers    
    }
});



$.ui.plugin.add("draggable", "scroll", {
    start: function(e, ui) {
        var o = ui.options;
        var i = $(this).data("draggable");
        o.scrollSensitivity    = o.scrollSensitivity || 20;
        o.scrollSpeed        = o.scrollSpeed || 20;
        
        i.overflowY = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(this);
        i.overflowX = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(this);
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
        
    },
    drag: function(e, ui) {
        
        var o = ui.options, scrolled = false;
        var i = $(this).data("draggable");
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
            if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
                i.overflowY[0].scrollTop = scrolled = i.overflowY[0].scrollTop + o.scrollSpeed;
            if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
                i.overflowY[0].scrollTop = scrolled = i.overflowY[0].scrollTop - o.scrollSpeed;
                            
        } else {
            if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
                scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
            if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
        }
        
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
            if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = scrolled = i.overflowX[0].scrollLeft + o.scrollSpeed;
            if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = scrolled = i.overflowX[0].scrollLeft - o.scrollSpeed;
        } else {
            if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
            if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
        }
        
        if(scrolled !== false)
            $.ui.ddmanager.prepareOffsets(i, e);
        
    }
});


$.ui.plugin.add("draggable", "snap", {
    start: function(e, ui) {
        
        var inst = $(this).data("draggable");
        inst.snapElements = [];

        $(ui.options.snap.constructor != String ? ( ui.options.snap.items || ':data(draggable)' ) : ui.options.snap).each(function() {
            var $t = $(this); var $o = $t.offset();
            if(this != inst.element[0]) inst.snapElements.push({
                item: this,
                width: $t.outerWidth(), height: $t.outerHeight(),
                top: $o.top, left: $o.left
            });
        });
        
    },
    drag: function(e, ui) {
    
        var inst = $(this).data("draggable");
        var d = ui.options.snapTolerance || 20;

        var x1 = ui.absolutePosition.left, x2 = x1 + inst.helperProportions.width,
            y1 = ui.absolutePosition.top, y2 = y1 + inst.helperProportions.height;
        
        for (var i = inst.snapElements.length - 1; i >= 0; i--){
            
            var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width, 
                t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
        
            //Yes, I know, this is insane ;)
            if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
                if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, null, $.extend(inst.uiHash(), { snapItem: inst.snapElements[i].item })));
                inst.snapElements[i].snapping = false;
                continue;
            }
        
            if(ui.options.snapMode != 'inner') {
                var ts = Math.abs(t - y2) <= d;
                var bs = Math.abs(b - y1) <= d;
                var ls = Math.abs(l - x2) <= d;
                var 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;
            }
            
            var first = (ts || bs || ls || rs);
            
            if(ui.options.snapMode != 'outer') {
                var ts = Math.abs(t - y1) <= d;
                var bs = Math.abs(b - y2) <= d;
                var ls = Math.abs(l - x1) <= d;
                var 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, null, $.extend(inst.uiHash(), { snapItem: inst.snapElements[i].item })));
            inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
            
        };

    }
});

$.ui.plugin.add("draggable", "connectToSortable", {
    start: function(e,ui) {
    
        var inst = $(this).data("draggable");
        inst.sortables = [];
        $(ui.options.connectToSortable).each(function() {
            if($.data(this, 'sortable')) {
                var sortable = $.data(this, 'sortable');
                inst.sortables.push({
                    instance: sortable,
                    shouldRevert: sortable.options.revert
                });
                sortable._refreshItems();    //Do a one-time refresh at start to refresh the containerCache    
                sortable._propagate("activate", e, inst);
            }
        });

    },
    stop: function(e,ui) {
        
        //If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
        var inst = $(this).data("draggable");
        
        $.each(inst.sortables, function() {
            if(this.instance.isOver) {
                this.instance.isOver = 0;
                inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
                this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
                if(this.shouldRevert) this.instance.options.revert = true; //revert here
                this.instance._mouseStop(e);
                
                //Also propagate receive event, since the sortable is actually receiving a element
                this.instance.element.triggerHandler("sortreceive", [e, $.extend(this.instance.ui(), { sender: inst.element })], this.instance.options["receive"]);

                this.instance.options.helper = this.instance.options._helper;
            } else {
                this.instance._propagate("deactivate", e, inst);
            }

        });
        
    },
    drag: function(e,ui) {

        var inst = $(this).data("draggable"), self = this;
        
        var checkPos = function(o) {
                
            var l = o.left, r = l + o.width,
                t = o.top, b = t + o.height;

            return (l < (this.positionAbs.left + this.offset.click.left) && (this.positionAbs.left + this.offset.click.left) < r
                    && t < (this.positionAbs.top + this.offset.click.top) && (this.positionAbs.top + this.offset.click.top) < b);                
        };
        
        $.each(inst.sortables, function(i) {

            if(checkPos.call(inst, this.instance.containerCache)) {

                //If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
                if(!this.instance.isOver) {
                    this.instance.isOver = 1;

                    //Now we fake the start of dragging for the sortable instance,
                    //by cloning the list group item, appending it to the sortable and using it as inst.currentItem
                    //We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
                    this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
                    this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
                    this.instance.options.helper = function() { return ui.helper[0]; };
                
                    e.target = this.instance.currentItem[0];
                    this.instance._mouseCapture(e, true);
                    this.instance._mouseStart(e, true, true);

                    //Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
                    this.instance.offset.click.top = inst.offset.click.top;
                    this.instance.offset.click.left = inst.offset.click.left;
                    this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
                    this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
                    
                    inst._propagate("toSortable", e);
                
                }
                
                //Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
                if(this.instance.currentItem) this.instance._mouseDrag(e);
                
            } 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(this.instance.isOver) {
                    this.instance.isOver = 0;
                    this.instance.cancelHelperRemoval = true;
                    this.instance.options.revert = false; //No revert here
                    this.instance._mouseStop(e, true);
                    this.instance.options.helper = this.instance.options._helper;
                    
                    //Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
                    this.instance.currentItem.remove();
                    if(this.instance.placeholder) this.instance.placeholder.remove();
                    
                    inst._propagate("fromSortable", e);
                }
                
            };

        });

    }
});

$.ui.plugin.add("draggable", "stack", {
    start: function(e,ui) {
        var group = $.makeArray($(ui.options.stack.group)).sort(function(a,b) {
            return (parseInt($(a).css("zIndex"),10) || ui.options.stack.min) - (parseInt($(b).css("zIndex"),10) || ui.options.stack.min);
        });
        
        $(group).each(function(i) {
            this.style.zIndex = ui.options.stack.min + i;
        });
        
        this[0].style.zIndex = ui.options.stack.min + group.length;
    }
});

})(jQuery);
/*
 * jQuery UI Droppable 1.6rc2

 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Droppables
 *
 * Depends:
 *    ui.core.js
 *    ui.draggable.js
 */
(function($) {

$.widget("ui.droppable", {
    
    _setData: function(key, value) {

        if(key == 'accept') {
            this.options.accept = value && $.isFunction(value) ? value : function(d) {
                return d.is(accept);
            };
        } else {
            $.widget.prototype._setData.apply(this, arguments);
        }

    },
    
    _init: function() {
        
        var o = this.options, accept = o.accept;
        this.isover = 0; this.isout = 1;

        this.options.accept = this.options.accept && $.isFunction(this.options.accept) ? this.options.accept : function(d) {
            return d.is(accept);
        };

        //Store the droppable's proportions
        this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
        
        // Add the reference and positions to the manager
        $.ui.ddmanager.droppables[this.options.scope] = $.ui.ddmanager.droppables[this.options.scope] || [];
        $.ui.ddmanager.droppables[this.options.scope].push(this);
        
        (this.options.cssNamespace && this.element.addClass(this.options.cssNamespace+"-droppable"));
        
    },
    plugins: {},
    ui: function(c) {
        return {
            draggable: (c.currentItem || c.element),
            helper: c.helper,
            position: c.position,
            absolutePosition: c.positionAbs,
            options: this.options,
            element: this.element
        };
    },
    destroy: function() {
        var drop = $.ui.ddmanager.droppables[this.options.scope];
        for ( var i = 0; i < drop.length; i++ )
            if ( drop[i] == this )
                drop.splice(i, 1);
        
        this.element
            .removeClass("ui-droppable-disabled")
            .removeData("droppable")
            .unbind(".droppable");
    },
    _over: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
        
        if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
            $.ui.plugin.call(this, 'over', [e, this.ui(draggable)]);
            this.element.triggerHandler("dropover", [e, this.ui(draggable)], this.options.over);
        }
        
    },
    _out: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
        
        if (this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
            $.ui.plugin.call(this, 'out', [e, this.ui(draggable)]);
            this.element.triggerHandler("dropout", [e, this.ui(draggable)], this.options.out);
        }
        
    },
    _drop: function(e,custom) {
        
        var draggable = custom || $.ui.ddmanager.current;
        if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
        
        var childrenIntersection = false;
        this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
            var inst = $.data(this, 'droppable');
            if(inst.options.greedy && $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)) {
                childrenIntersection = true; return false;
            }
        });
        if(childrenIntersection) return false;
        
        if(this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
            $.ui.plugin.call(this, 'drop', [e, this.ui(draggable)]);
            this.element.triggerHandler("drop", [e, this.ui(draggable)], this.options.drop);
            return this.element;
        }
        
        return false;
        
    },
    _activate: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        $.ui.plugin.call(this, 'activate', [e, this.ui(draggable)]);
        if(draggable) this.element.triggerHandler("dropactivate", [e, this.ui(draggable)], this.options.activate);
        
    },
    _deactivate: function(e) {
        
        var draggable = $.ui.ddmanager.current;
        $.ui.plugin.call(this, 'deactivate', [e, this.ui(draggable)]);
        if(draggable) this.element.triggerHandler("dropdeactivate", [e, this.ui(draggable)], this.options.deactivate);
        
    }
});

$.extend($.ui.droppable, {
    defaults: {
        disabled: false,
        tolerance: 'intersect',
        scope: 'default',
        cssNamespace: 'ui'
    }
});

$.ui.intersect = function(draggable, droppable, toleranceMode) {
    
    if (!droppable.offset) return false;
    
    var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
        y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
    var l = droppable.offset.left, r = l + droppable.proportions.width,
        t = droppable.offset.top, b = t + droppable.proportions.height;
    
    switch (toleranceMode) {
        case 'fit':
            return (l < x1 && x2 < r
                && t < y1 && y2 < b);
            break;
        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
            break;
        case 'pointer':
            return (l < ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left) && ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left) < r
                && t < ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top) && ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top) < b);
            break;
        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
                );
            break;
        default:
            return false;
            break;
        }
    
};

/*
    This manager tracks offsets of draggables and droppables
*/
$.ui.ddmanager = {
    current: null,
    droppables: { 'default': [] },
    prepareOffsets: function(t, e) {
        
        var m = $.ui.ddmanager.droppables[t.options.scope];
        var type = e ? e.type : null; // workaround for #2317
        var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();    

        droppablesLoop: for (var i = 0; i < m.length; i++) {
            
            if(m[i].options.disabled || (t && !m[i].options.accept.call(m[i].element,(t.currentItem || t.element)))) continue;    //No disabled and non-accepted
            for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
            m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue;                                     //If the element is not visible, continue
            
            m[i].offset = m[i].element.offset();
            m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
            
            if(type == "dragstart" || type == "sortactivate") m[i]._activate.call(m[i], e);                                         //Activate the droppable if used directly from draggables
            
        }
        
    },
    drop: function(draggable, e) {
        
        var dropped = false;
        $.each($.ui.ddmanager.droppables[draggable.options.scope], function() {
            
            if(!this.options) return;
            if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
                dropped = this._drop.call(this, e);
            
            if (!this.options.disabled && this.visible && this.options.accept.call(this.element,(draggable.currentItem || draggable.element))) {
                this.isout = 1; this.isover = 0;
                this._deactivate.call(this, e);
            }
            
        });
        return dropped;
        
    },
    drag: function(draggable, e) {
        
        //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, e);
        
        //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 intersects = $.ui.intersect(draggable, this, this.options.tolerance);
            
            var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
            if(!c) return;
            
            var parentInstance;
            if (this.options.greedy) {
                var parent = this.element.parents(':data(droppable):eq(0)');
                if (parent.length) {
                    parentInstance = $.data(parent[0], 'droppable');
                    parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
                }
            }
            
            // we just moved into a greedy child
            if (parentInstance && c == 'isover') {
                parentInstance['isover'] = 0;
                parentInstance['isout'] = 1;
                parentInstance._out.call(parentInstance, e);
            }
            
            this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
            this[c == "isover" ? "_over" : "_out"].call(this, e);
            
            // we just moved out of a greedy child
            if (parentInstance && c == 'isout') {
                parentInstance['isout'] = 0;
                parentInstance['isover'] = 1;
                parentInstance._over.call(parentInstance, e);
            }
        });
        
    }
};

/*
 * Droppable Extensions
 */

$.ui.plugin.add("droppable", "activeClass", {
    activate: function(e, ui) {
        $(this).addClass(ui.options.activeClass);
    },
    deactivate: function(e, ui) {
        $(this).removeClass(ui.options.activeClass);
    },
    drop: function(e, ui) {
        $(this).removeClass(ui.options.activeClass);
    }
});

$.ui.plugin.add("droppable", "hoverClass", {
    over: function(e, ui) {
        $(this).addClass(ui.options.hoverClass);
    },
    out: function(e, ui) {
        $(this).removeClass(ui.options.hoverClass);
    },
    drop: function(e, ui) {
        $(this).removeClass(ui.options.hoverClass);
    }
});

})(jQuery);
/*
 * jQuery UI Sortable 1.6rc2

 *
 * Copyright (c) 2008 Paul Bakaus
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Sortables
 *
 * Depends:
 *    ui.core.js
 */
(function($) {

function contains(a, b) { 
    var safari2 = $.browser.safari && $.browser.version < 522; 
    if (a.contains && !safari2) { 
        return a.contains(b); 
    } 
    if (a.compareDocumentPosition) 
        return !!(a.compareDocumentPosition(b) & 16); 
    while (b = b.parentNode) 
          if (b == a) return true; 
    return false; 
};

$.widget("ui.sortable", $.extend({}, $.ui.mouse, {
    _init: function() {

        var o = this.options;
        this.containerCache = {};
        this.element.addClass("ui-sortable");
    
        //Get the items
        this.refresh();

        //Let's determine if the items are floating
        this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) : false;
        
        //Let's determine the parent's offset
        this.offset = this.element.offset();

        //Initialize mouse events for interaction
        this._mouseInit();
        
    },
    plugins: {},
    ui: function(inst) {
        return {
            helper: (inst || this)["helper"],
            placeholder: (inst || this)["placeholder"] || $([]),
            position: (inst || this)["position"],
            absolutePosition: (inst || this)["positionAbs"],
            options: this.options,
            element: this.element,
            item: (inst || this)["currentItem"],
            sender: inst ? inst.element : null
        };        
    },
    
    _propagate: function(n,e,inst, noPropagation) {
        $.ui.plugin.call(this, n, [e, this.ui(inst)]);
        if(!noPropagation) this.element.triggerHandler(n == "sort" ? n : "sort"+n, [e, this.ui(inst)], this.options[n]);
    },
    
    serialize: function(o) {

        var items = this._getItemsAsjQuery(o && o.connected);
        var str = []; o = o || {};
        
        $(items).each(function() {
            var res = ($(this.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]));
        });
        
        return str.join('&');
        
    },
    
    toArray: function(o) {
        
        var items = this._getItemsAsjQuery(o && o.connected);
        var ret = [];

        items.each(function() { ret.push($(this).attr(o.attr || '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;
        var l = item.left, r = l + item.width, 
        t = item.top, b = t + item.height;
        
        var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
        var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
        
        if(this.options.tolerance == "pointer" || this.options.forcePointerForContainers || (this.options.tolerance == "guess" && 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
        
        }
    },
    
    _intersectsWithEdge: function(item) {    
        var x1 = this.positionAbs.left, x2 = x1 + this.helperProportions.width,
            y1 = this.positionAbs.top, y2 = y1 + this.helperProportions.height;
        
        var l = item.left, r = l + item.width, 
            t = item.top, b = t + item.height;
        
        var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
        var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
        
        if(this.options.tolerance == "pointer" || (this.options.tolerance == "guess" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])) {
            if(!isOverElement) return false;

            if(this.floating) {
                if ((x1 + dxClick) > l && (x1 + dxClick) < l + item.width/2) return 2;
                if ((x1 + dxClick) > l + item.width/2 && (x1 + dxClick) < r) return 1;
            } else {
                var height = item.height;
                var direction = y1 - this.updateOriginalPosition.top < 0 ? 2 : 1; // 2 = up
                
                if (direction == 1 && (y1 + dyClick) < t + height/2) { return 2; } // up
                else if (direction == 2 && (y1 + dyClick) > t + height/2) { return 1; } // down
            }

        } else {
            if (!(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 )) return false; // Top Half
            
            if(this.floating) {
                if(x2 > l && x1 < l) return 2; //Crosses left edge
                if(x1 < r && x2 > r) return 1; //Crosses right edge
            } else {
                if(y2 > t && y1 < t) return 1; //Crosses top edge
                if(y1 < b && y2 > b) return 2; //Crosses bottom edge
            }
        }
        
        return false;
        
    },
    
    refresh: function() {
        this._refreshItems();
        this.refreshPositions();
    },
    
    _getItemsAsjQuery: function(connected) {
        
        var self = this;
        var items = [];
        var queries = [];
    
        if(this.options.connectWith && connected) {
            for (var i = this.options.connectWith.length - 1; i >= 0; i--){
                var cur = $(this.options.connectWith[i]);
                for (var j = cur.length - 1; j >= 0; j--){
                    var inst = $.data(cur[j], 'sortable');
                    if(inst && inst != this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper"), 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"), this]);

        for (var i = queries.length - 1; i >= 0; i--){
            queries[i][0].each(function() {
                items.push(this);
            });
        };
        
        return $(items);
        
    },
    
    _removeCurrentsFromItems: function() {
            
        var list = this.currentItem.find(":data(sortable-item)");    
    
        for (var i=0; i < this.items.length; i++) {
            
            for (var j=0; j < list.length; j++) {
                if(list[j] == this.items[i].item[0])
                    this.items.splice(i,1);
            };
        
        };
        
    },
    
    _refreshItems: function() {
        
        this.items = [];
        this.containers = [this];
        var items = this.items;
        var self = this;
        var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element), this]];
    
        if(this.options.connectWith) {
            for (var i = this.options.connectWith.length - 1; i >= 0; i--){
                var cur = $(this.options.connectWith[i]);
                for (var j = cur.length - 1; j >= 0; j--){
                    var inst = $.data(cur[j], 'sortable');
                    if(inst && inst != this && !inst.options.disabled) {
                        queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element), inst]);
                        this.containers.push(inst);
                    }
                };
            };
        }

        for (var i = queries.length - 1; i >= 0; i--){
            queries[i][0].each(function() {
                $.data(this, 'sortable-item', queries[i][1]); // Data for target checking (mouse manager)
                items.push({
                    item: $(this),
                    instance: queries[i][1],
                    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) {
            var po = this.offsetParent.offset();
            this.offset.parent = { top: po.top + this.offsetParentBorders.top, left: po.left + this.offsetParentBorders.left };
        }

        for (var i = this.items.length - 1; i >= 0; i--){        
            
            //We ignore calculating positions of all connected containers when we're not over them
            if(this.items[i].instance != this.currentContainer && this.currentContainer && this.items[i].item[0] != this.currentItem[0])
                continue;
                
            var t = this.options.toleranceElement ? $(this.options.toleranceElement, this.items[i].item) : this.items[i].item;
            
            if(!fast) {
                this.items[i].width = t[0].offsetWidth;
                this.items[i].height = t[0].offsetHeight;
            }
            
            var p = t.offset();
            this.items[i].left = p.left;
            this.items[i].top = p.top;
            
        };

        if(this.options.custom && this.options.custom.refreshContainers) {
            this.options.custom.refreshContainers.call(this);
        } else {
            for (var i = this.containers.length - 1; i >= 0; i--){
                var 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();
            };
        }

    },
    
    destroy: function() {
        this.element
            .removeClass("ui-sortable ui-sortable-disabled")
            .removeData("sortable")
            .unbind(".sortable");
        this._mouseDestroy();
        
        for ( var i = this.items.length - 1; i >= 0; i-- )
            this.items[i].item.removeData("sortable-item");
    },
    
    _createPlaceholder: function(that) {
        
        var self = that || this, o = self.options;

        if(!o.placeholder || o.placeholder.constructor == String) {
            var className = o.placeholder;
            o.placeholder = {
                element: function() {
                    var el = $(document.createElement(self.currentItem[0].nodeName)).addClass(className || "ui-sortable-placeholder")[0];

                    if(!className) {
                        el.style.visibility = "hidden";
                        document.body.appendChild(el);
                        el.innerHTML = self.currentItem[0].innerHTML;
                        document.body.removeChild(el);
                    };

                    return el;
                },
                update: function(container, p) {
                    if(className && !o.forcePlaceholderSize) return;
                    if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); };
                    if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); };
                }
            };
        }
        
        self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem))
        self.currentItem.parent()[0].appendChild(self.placeholder[0]);
        self.placeholder[0].parentNode.insertBefore(self.placeholder[0], self.currentItem[0]);
        o.placeholder.update(self, self.placeholder);
    },
    
    _contactContainers: function(e) {
        for (var i = this.containers.length - 1; i >= 0; i--){

            if(this._intersectsWith(this.containers[i].containerCache)) {
                if(!this.containers[i].containerCache.over) {
                    

                    if(this.currentContainer != this.containers[i]) {
                        
                        //When entering a new container, we will find the item with the least distance and append our item near it
                        var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[i].floating ? 'left' : 'top'];
                        for (var j = this.items.length - 1; j >= 0; j--) {
                            if(!contains(this.containers[i].element[0], this.items[j].item[0])) continue;
                            var cur = this.items[j][this.containers[i].floating ? 'left' : 'top'];
                            if(Math.abs(cur - base) < dist) {
                                dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
                            }
                        }
                        
                        if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
                            continue;
                        
                        this.currentContainer = this.containers[i];
                        itemWithLeastDistance ? this.options.sortIndicator.call(this, e, itemWithLeastDistance, null, true) : this.options.sortIndicator.call(this, e, null, this.containers[i].element, true);
                        this._propagate("change", e); //Call plugins and callbacks
                        this.containers[i]._propagate("change", e, this); //Call plugins and callbacks
                        
                        //Update the placeholder
                        this.options.placeholder.update(this.currentContainer, this.placeholder);

                    }
                    
                    this.containers[i]._propagate("over", e, this);
                    this.containers[i].containerCache.over = 1;
                }
            } else {
                if(this.containers[i].containerCache.over) {
                    this.containers[i]._propagate("out", e, this);
                    this.containers[i].containerCache.over = 0;
                }
            }
            
        };            
    },
    
    _mouseCapture: function(e, overrideHandle) {

        if(this.options.disabled || this.options.type == 'static') return false;

        //We have to refresh the items data once first
        this._refreshItems();

        //Find out if the clicked node (or one of its parents) is a actual item in this.items
        var currentItem = null, self = this, nodes = $(e.target).parents().each(function() {    
            if($.data(this, 'sortable-item') == self) {
                currentItem = $(this);
                return false;
            }
        });
        if($.data(e.target, 'sortable-item') == self) currentItem = $(e.target);

        if(!currentItem) return false;
        if(this.options.handle && !overrideHandle) {
            var validHandle = false;
            
            $(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == e.target) validHandle = true; });
            if(!validHandle) return false;
        }
            
        this.currentItem = currentItem;
        this._removeCurrentsFromItems();
        return true;    
            
    },
    
    createHelper: function(e) {
        
        var o = this.options;
        var helper = typeof o.helper == 'function' ? $(o.helper.apply(this.element[0], [e, this.currentItem])) : (o.helper == "original" ? this.currentItem :  this.currentItem.clone());
        
        if (!helper.parents('body').length)
            $(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]); //Add the helper to the DOM if that didn't happen already
            
        return helper;

    },
    
    _mouseStart: function(e, overrideHandle, noActivation) {

        var 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(e);        

        /*
         * - Position generation -
         * This block generates everything position related - it's the core of draggables.
         */

        this.margins = {                                                                                //Cache the margins
            left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
            top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
        };        
    
        this.offset = this.currentItem.offset();                                                        //The element's absolute position on the page
        this.offset = {                                                                                    //Substract the margins from the element's absolute offset
            top: this.offset.top - this.margins.top,
            left: this.offset.left - this.margins.left
        };
        
        this.offset.click = {                                                                            //Where the click happened, relative to the element
            left: e.pageX - this.offset.left,
            top: e.pageY - this.offset.top
        };
        
        this.offsetParent = this.helper.offsetParent();                                                    //Get the offsetParent and cache its position
        var po = this.offsetParent.offset();            

        this.offsetParentBorders = {
            top: (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
            left: (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
        };
        
        this.offset.parent = {                                                                            //Store its position plus border
            top: po.top + this.offsetParentBorders.top,
            left: po.left + this.offsetParentBorders.left
        };
    
        this.updateOriginalPosition = this.originalPosition = this._generatePosition(e);                //Generate the original position
        this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };  //Cache the former DOM position
        
        //If o.placeholder is used, create a new element at the given position with the class
        this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };//Cache the helper size


        if(o.helper == "original") {
            this._storedCSS = { position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left"), clear: this.currentItem.css("clear") };
        } else {
            this.currentItem.hide(); //Hide the original, won't cause anything bad this way
        }

        //Position it absolutely and add a helper class
        this.helper
            .css({ position: 'absolute', clear: 'both' })
            .addClass('ui-sortable-helper');
        
        //Create the placeholder    
        this._createPlaceholder();

        //Call plugins and callbacks
        this._propagate("start", e);
        
        //Recache the helper size
        if(!this._preserveHelperProportions)
            this.helperProportions = { width: this.helper.outerWidth(), height: this.helper.outerHeight() };
        
        if(o.cursorAt) {
            if(o.cursorAt.left != undefined) this.offset.click.left = o.cursorAt.left;
            if(o.cursorAt.right != undefined) this.offset.click.left = this.helperProportions.width - o.cursorAt.right;
            if(o.cursorAt.top != undefined) this.offset.click.top = o.cursorAt.top;
            if(o.cursorAt.bottom != undefined) this.offset.click.top = this.helperProportions.height - o.cursorAt.bottom;
        }

        /*
         * - Position constraining -
         * Here we prepare position constraining like grid and containment.
         */    
        
        if(o.containment) {
            if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
            if(o.containment == 'document' || o.containment == 'window') this.containment = [
                0 - this.offset.parent.left,
                0 - this.offset.parent.top,
                $(o.containment == 'document' ? document : window).width() - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.element.css("marginRight"),10) || 0),
                ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.element.css("marginBottom"),10) || 0)
            ];

            if(!(/^(document|window|parent)$/).test(o.containment)) {
                var ce = $(o.containment)[0];
                var co = $(o.containment).offset();
                var over = ($(ce).css("overflow") != 'hidden');
                
                this.containment = [
                    co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left,
                    co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top,
                    co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - this.offset.parent.left - this.helperProportions.width - this.margins.left - (parseInt(this.currentItem.css("marginRight"),10) || 0),
                    co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - this.offset.parent.top - this.helperProportions.height - this.margins.top - (parseInt(this.currentItem.css("marginBottom"),10) || 0)
                ];
            }
        }
        
        //Post 'activate' events to possible containers
        if(!noActivation) {
             for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._propagate("activate", e, this); }
        }
        
        //Prepare possible droppables
        if($.ui.ddmanager)
            $.ui.ddmanager.current = this;
        
        if ($.ui.ddmanager && !o.dropBehaviour)
            $.ui.ddmanager.prepareOffsets(this, e);

        this.dragging = true;

        this._mouseDrag(e); //Execute the drag once - this causes the helper not to be visible before getting its correct position
        return true;


    },
    
    _convertPositionTo: function(d, pos) {
        if(!pos) pos = this.position;
        var mod = d == "absolute" ? 1 : -1;
        return {
            top: (
                pos.top                                                                    // the calculated relative position
                + this.offset.parent.top * mod                                            // The offsetParent's offset without borders (offset + border)
                - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop) * mod    // The offsetParent's scroll position
                + this.margins.top * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            ),
            left: (
                pos.left                                                                // the calculated relative position
                + this.offset.parent.left * mod                                            // The offsetParent's offset without borders (offset + border)
                - (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft) * mod    // The offsetParent's scroll position
                + this.margins.left * mod                                                //Add the margin (you don't want the margin counting in intersection methods)
            )
        };
    },
    
    _generatePosition: function(e) {
        
        var o = this.options;
        var position = {
            top: (
                e.pageY                                                                    // The absolute mouse position
                - this.offset.click.top                                                    // Click offset (relative to the element)
                - this.offset.parent.top                                                // The offsetParent's offset without borders (offset + border)
                + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)    // The offsetParent's scroll position, not if the element is fixed
            ),
            left: (
                e.pageX                                                                    // The absolute mouse position
                - this.offset.click.left                                                // Click offset (relative to the element)
                - this.offset.parent.left                                                // The offsetParent's offset without borders (offset + border)
                + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft)    // The offsetParent's scroll position, not if the element is fixed
            )
        };
        
        if(!this.originalPosition) return position;                                        //If we are not dragging yet, we won't check for options
        
        /*
         * - Position constraining -
         * Constrain the position to a mix of grid, containment.
         */
        if(this.containment) {
            if(position.left < this.containment[0]) position.left = this.containment[0];
            if(position.top < this.containment[1]) position.top = this.containment[1];
            if(position.left > this.containment[2]) position.left = this.containment[2];
            if(position.top > this.containment[3]) position.top = this.containment[3];
        }
        
        if(o.grid) {
            var top = this.originalPosition.top + Math.round((position.top - this.originalPosition.top) / o.grid[1]) * o.grid[1];
            position.top = this.containment ? (!(top < this.containment[1] || top > this.containment[3]) ? top : (!(top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
            
            var left = this.originalPosition.left + Math.round((position.left - this.originalPosition.left) / o.grid[0]) * o.grid[0];
            position.left = this.containment ? (!(left < this.containment[0] || left > this.containment[2]) ? left : (!(left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
        }
        
        return position;
    },
    
    _mouseDrag: function(e) {

        //Compute the helpers position
        this.position = this._generatePosition(e);
        this.positionAbs = this._convertPositionTo("absolute");

        //Call the internal plugins
        $.ui.plugin.call(this, "sort", [e, this.ui()]);
        
        //Regenerate the absolute position used for position checks
        this.positionAbs = this._convertPositionTo("absolute");
        
        //Set the helper's position
        this.helper[0].style.left = this.position.left+'px';
        this.helper[0].style.top = this.position.top+'px';

        //Rearrange
        for (var i = this.items.length - 1; i >= 0; i--) {
            var intersection = this._intersectsWithEdge(this.items[i]);
            if(!intersection) continue;
            
            if(this.items[i].item[0] != this.currentItem[0] //cannot intersect with itself
                &&    this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != this.items[i].item[0] //no useless actions that have been done before
                &&    !contains(this.placeholder[0], this.items[i].item[0]) //no action if the item moved is the parent of the item checked
                && (this.options.type == 'semi-dynamic' ? !contains(this.element[0], this.items[i].item[0]) : true)
            ) {
                
                this.updateOriginalPosition = this._generatePosition(e);
                
                this.direction = intersection == 1 ? "down" : "up";
                this.options.sortIndicator.call(this, e, this.items[i]);
                this._propagate("change", e); //Call plugins and callbacks
                break;
            }
        }
        
        //Post events to containers
        this._contactContainers(e);
        
        //Interconnect with droppables
        if($.ui.ddmanager) $.ui.ddmanager.drag(this, e);

        //Call callbacks
        this.element.triggerHandler("sort", [e, this.ui()], this.options["sort"]);

        return false;
        
    },
    
    _rearrange: function(e, 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 self = this, counter = this.counter;

        window.setTimeout(function() {
            if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
        },0);

    },
    
    _mouseStop: function(e, noPropagation) {

        //If we are using droppables, inform the manager about the drop
        if ($.ui.ddmanager && !this.options.dropBehaviour)
            $.ui.ddmanager.drop(this, e);
            
        if(this.options.revert) {
            var self = this;
            var cur = self.placeholder.offset();

            $(this.helper).animate({
                left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
                top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
            }, parseInt(this.options.revert, 10) || 500, function() {
                self._clear(e);
            });
        } else {
            this._clear(e, noPropagation);
        }

        return false;
        
    },
    
    _clear: function(e, noPropagation) {

        //We first have to update the dom position of the actual currentItem
        if(!this._noFinalSort) this.placeholder.before(this.currentItem);
        this._noFinalSort = null;

        if(this.options.helper == "original")
            this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
        else
            this.currentItem.show();

        if(this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) this._propagate("update", e, null, noPropagation); //Trigger update callback if the DOM position has changed
        if(!contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
            this._propagate("remove", e, null, noPropagation);
            for (var i = this.containers.length - 1; i >= 0; i--){
                if(contains(this.containers[i].element[0], this.currentItem[0])) {
                    this.containers[i]._propagate("update", e, this, noPropagation);
                    this.containers[i]._propagate("receive", e, this, noPropagation);
                }
            };
        };
        
        //Post events to containers
        for (var i = this.containers.length - 1; i >= 0; i--){
            this.containers[i]._propagate("deactivate", e, this, noPropagation);
            if(this.containers[i].containerCache.over) {
                this.containers[i]._propagate("out", e, this);
                this.containers[i].containerCache.over = 0;
            }
        }
        
        this.dragging = false;
        if(this.cancelHelperRemoval) {
            this._propagate("beforeStop", e, null, noPropagation);
            this._propagate("stop", e, null, noPropagation);
            return false;
        }
        
        this._propagate("beforeStop", e, null, noPropagation);
        
        this.placeholder.remove();
        if(this.options.helper != "original") this.helper.remove(); this.helper = null;
        this._propagate("stop", e, null, noPropagation);
        
        return true;
        
    }
}));

$.extend($.ui.sortable, {
    getter: "serialize toArray",
    defaults: {
        helper: "original",
        tolerance: "guess",
        distance: 1,
        delay: 0,
        scroll: true,
        scrollSensitivity: 20,
        scrollSpeed: 20,
        cancel: ":input",
        items: '> *',
        zIndex: 1000,
        dropOnEmpty: true,
        appendTo: "parent",
        sortIndicator: $.ui.sortable.prototype._rearrange,
        scope: "default",
        forcePlaceholderSize: false
    }
});

/*
 * Sortable Extensions
 */

$.ui.plugin.add("sortable", "cursor", {
    start: function(e, ui) {
        var t = $('body');
        if (t.css("cursor")) ui.options._cursor = t.css("cursor");
        t.css("cursor", ui.options.cursor);
    },
    beforeStop: function(e, ui) {
        if (ui.options._cursor) $('body').css("cursor", ui.options._cursor);
    }
});

$.ui.plugin.add("sortable", "zIndex", {
    start: function(e, ui) {
        var t = ui.helper;
        if(t.css("zIndex")) ui.options._zIndex = t.css("zIndex");
        t.css('zIndex', ui.options.zIndex);
    },
    beforeStop: function(e, ui) {
        if(ui.options._zIndex) $(ui.helper).css('zIndex', ui.options._zIndex);
    }
});

$.ui.plugin.add("sortable", "opacity", {
    start: function(e, ui) {
        var t = ui.helper;
        if(t.css("opacity")) ui.options._opacity = t.css("opacity");
        t.css('opacity', ui.options.opacity);
    },
    beforeStop: function(e, ui) {
        if(ui.options._opacity) $(ui.helper).css('opacity', ui.options._opacity);
    }
});

$.ui.plugin.add("sortable", "scroll", {
    start: function(e, ui) {
        var o = ui.options;
        var i = $(this).data("sortable");
    
        i.overflowY = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-y'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(i.currentItem);
        i.overflowX = function(el) {
            do { if(/auto|scroll/.test(el.css('overflow')) || (/auto|scroll/).test(el.css('overflow-x'))) return el; el = el.parent(); } while (el[0].parentNode);
            return $(document);
        }(i.currentItem);
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') i.overflowYOffset = i.overflowY.offset();
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') i.overflowXOffset = i.overflowX.offset();
        
    },
    sort: function(e, ui) {
        
        var o = ui.options;
        var i = $(this).data("sortable");
        
        if(i.overflowY[0] != document && i.overflowY[0].tagName != 'HTML') {
            if((i.overflowYOffset.top + i.overflowY[0].offsetHeight) - e.pageY < o.scrollSensitivity)
                i.overflowY[0].scrollTop = i.overflowY[0].scrollTop + o.scrollSpeed;
            if(e.pageY - i.overflowYOffset.top < o.scrollSensitivity)
                i.overflowY[0].scrollTop = i.overflowY[0].scrollTop - o.scrollSpeed;
        } else {
            if(e.pageY - $(document).scrollTop() < o.scrollSensitivity)
                $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
            if($(window).height() - (e.pageY - $(document).scrollTop()) < o.scrollSensitivity)
                $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
        }
        
        if(i.overflowX[0] != document && i.overflowX[0].tagName != 'HTML') {
            if((i.overflowXOffset.left + i.overflowX[0].offsetWidth) - e.pageX < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft + o.scrollSpeed;
            if(e.pageX - i.overflowXOffset.left < o.scrollSensitivity)
                i.overflowX[0].scrollLeft = i.overflowX[0].scrollLeft - o.scrollSpeed;
        } else {
            if(e.pageX - $(document).scrollLeft() < o.scrollSensitivity)
                $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
            if($(window).width() - (e.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
                $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
        }
        
    }
});

$.ui.plugin.add("sortable", "axis", {
    sort: function(e, ui) {
        
        var i = $(this).data("sortable");
        
        if(ui.options.axis == "y") i.position.left = i.originalPosition.left;
        if(ui.options.axis == "x") i.position.top = i.originalPosition.top;
        
    }
});

})(jQuery);
/*
 * jQuery UI Effects 1.6rc2

 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/
 */
;(function($) {

$.effects = $.effects || {}; //Add the 'effects' scope

$.extend($.effects, {
    save: function(el, set) {
        for(var i=0;i<set.length;i++) {
            if(set[i] !== null) $.data(el[0], "ec.storage."+set[i], el[0].style[set[i]]);
        }
    },
    restore: function(el, set) {
        for(var i=0;i<set.length;i++) {
            if(set[i] !== null) el.css(set[i], $.data(el[0], "ec.storage."+set[i]));
        }
    },
    setMode: function(el, mode) {
        if (mode == 'toggle') mode = el.is(':hidden') ? 'show' : 'hide'; // Set for toggle
        return mode;
    },
    getBaseline: function(origin, original) { // Translates a [top,left] array into a baseline value
        // this should be a little more flexible in the future to handle a string & hash
        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};
    },
    createWrapper: function(el) {
        if (el.parent().attr('id') == 'fxWrapper')
            return el;
        var props = {width: el.outerWidth({margin:true}), height: el.outerHeight({margin:true}), 'float': el.css('float')};
        el.wrap('<div id="fxWrapper" style="font-size:100%;background:transparent;border:none;margin:0;padding:0"></div>');
        var wrapper = el.parent();
        if (el.css('position') == 'static'){
            wrapper.css({position: 'relative'});
            el.css({position: 'relative'});
        } else {
            var top = el.css('top'); if(isNaN(parseInt(top))) top = 'auto';
            var left = el.css('left'); if(isNaN(parseInt(left))) left = 'auto';
            wrapper.css({ position: el.css('position'), top: top, left: left, zIndex: el.css('z-index') }).show();
            el.css({position: 'relative', top:0, left:0});
        }
        wrapper.css(props);
        return wrapper;
    },
    removeWrapper: function(el) {
        if (el.parent().attr('id') == 'fxWrapper')
            return el.parent().replaceWith(el);
        return el;
    },
    setTransition: function(el, list, factor, val) {
        val = val || {};
        $.each(list,function(i, x){
            unit = el.cssUnit(x);
            if (unit[0] > 0) val[x] = unit[0] * factor + unit[1];
        });
        return val;
    },
    animateClass: function(value, duration, easing, callback) {

        var cb = (typeof easing == "function" ? easing : (callback ? callback : null));
        var ea = (typeof easing == "object" ? easing : null);

        return this.each(function() {

            var offset = {}; var that = $(this); var oldStyleAttr = that.attr("style") || '';
            if(typeof oldStyleAttr == 'object') oldStyleAttr = oldStyleAttr["cssText"]; /* Stupidly in IE, style is a object.. */
            if(value.toggle) { that.hasClass(value.toggle) ? value.remove = value.toggle : value.add = value.toggle; }

            //Let's get a style offset
            var oldStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
            if(value.add) that.addClass(value.add); if(value.remove) that.removeClass(value.remove);
            var newStyle = $.extend({}, (document.defaultView ? document.defaultView.getComputedStyle(this,null) : this.currentStyle));
            if(value.add) that.removeClass(value.add); if(value.remove) that.addClass(value.remove);

            // The main function to form the object for animation
            for(var n in newStyle) {
                if( typeof newStyle[n] != "function" && newStyle[n] /* No functions and null properties */
                && n.indexOf("Moz") == -1 && n.indexOf("length") == -1 /* No mozilla spezific render properties. */
                && newStyle[n] != oldStyle[n] /* Only values that have changed are used for the animation */
                && (n.match(/color/i) || (!n.match(/color/i) && !isNaN(parseInt(newStyle[n],10)))) /* Only things that can be parsed to integers or colors */
                && (oldStyle.position != "static" || (oldStyle.position == "static" && !n.match(/left|top|bottom|right/))) /* No need for positions when dealing with static positions */
                ) offset[n] = newStyle[n];
            }

            that.animate(offset, duration, ea, function() { // Animate the newly constructed offset object
                // Change style attribute back to original. For stupid IE, we need to clear the damn object.
                if(typeof $(this).attr("style") == 'object') { $(this).attr("style")["cssText"] = ""; $(this).attr("style")["cssText"] = oldStyleAttr; } else $(this).attr("style", oldStyleAttr);
                if(value.add) $(this).addClass(value.add); if(value.remove) $(this).removeClass(value.remove);
                if(cb) cb.apply(this, arguments);
            });

        });
    }
});

//Extend the methods of jQuery
$.fn.extend({
    //Save old methods
    _show: $.fn.show,
    _hide: $.fn.hide,
    __toggle: $.fn.toggle,
    _addClass: $.fn.addClass,
    _removeClass: $.fn.removeClass,
    _toggleClass: $.fn.toggleClass,
    // New ec methods
    effect: function(fx,o,speed,callback) {
        return $.effects[fx] ? $.effects[fx].call(this, {method: fx, options: o || {}, duration: speed, callback: callback }) : null;
    },
    show: function() {
        if(!arguments[0] || (arguments[0].constructor == Number || /(slow|normal|fast)/.test(arguments[0])))
            return this._show.apply(this, arguments);
        else {
            var o = arguments[1] || {}; o['mode'] = 'show';
            return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
        }
    },
    hide: function() {
        if(!arguments[0] || (arguments[0].constructor == Number || /(slow|normal|fast)/.test(arguments[0])))
            return this._hide.apply(this, arguments);
        else {
            var o = arguments[1] || {}; o['mode'] = 'hide';
            return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
        }
    },
    toggle: function(){
        if(!arguments[0] || (arguments[0].constructor == Number || /(slow|normal|fast)/.test(arguments[0])) || (arguments[0].constructor == Function))
            return this.__toggle.apply(this, arguments);
        else {
            var o = arguments[1] || {}; o['mode'] = 'toggle';
            return this.effect.apply(this, [arguments[0], o, arguments[2] || o.duration, arguments[3] || o.callback]);
        }
    },
    addClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ add: classNames },speed,easing,callback]) : this._addClass(classNames);
    },
    removeClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ remove: classNames },speed,easing,callback]) : this._removeClass(classNames);
    },
    toggleClass: function(classNames,speed,easing,callback) {
        return speed ? $.effects.animateClass.apply(this, [{ toggle: classNames },speed,easing,callback]) : this._toggleClass(classNames);
    },
    morph: function(remove,add,speed,easing,callback) {
        return $.effects.animateClass.apply(this, [{ add: add, remove: remove },speed,easing,callback]);
    },
    switchClass: function() {
        return this.morph.apply(this, arguments);
    },
    // 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;
    }
});

/*
 * jQuery Color Animations
 * Copyright 2007 John Resig
 * Released under the MIT and GPL licenses.
 */

// We override the animation for all of these color styles
jQuery.each(['backgroundColor', 'borderBottomColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'color', 'outlineColor'], function(i,attr){
        jQuery.fx.step[attr] = function(fx){
                if ( fx.state == 0 ) {
                        fx.start = getColor( fx.elem, attr );
                        fx.end = getRGB( fx.end );
                }

                fx.elem.style[attr] = "rgb(" + [
                        Math.max(Math.min( parseInt((fx.pos * (fx.end[0] - fx.start[0])) + fx.start[0]), 255), 0),
                        Math.max(Math.min( parseInt((fx.pos * (fx.end[1] - fx.start[1])) + fx.start[1]), 255), 0),
                        Math.max(Math.min( parseInt((fx.pos * (fx.end[2] - fx.start[2])) + fx.start[2]), 255), 0)
                ].join(",") + ")";
        }
});

// Color Conversion functions from highlightFade
// By Blair Mitchelmore
// http://jquery.offput.ca/highlightFade/

// Parse strings looking for color tuples [255,255,255]
function getRGB(color) {
        var result;

        // Check if we're already dealing with an array of colors
        if ( color && color.constructor == Array && color.length == 3 )
                return color;

        // Look for rgb(num,num,num)
        if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color))
                return [parseInt(result[1]), parseInt(result[2]), parseInt(result[3])];

        // Look for rgb(num%,num%,num%)
        if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color))
                return [parseFloat(result[1])*2.55, parseFloat(result[2])*2.55, parseFloat(result[3])*2.55];

        // Look for #a0b1c2
        if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color))
                return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)];

        // Look for #fff
        if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color))
                return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)];

        // Look for rgba(0, 0, 0, 0) == transparent in Safari 3
        if (result = /rgba\(0, 0, 0, 0\)/.exec(color))
                return colors['transparent']

        // Otherwise, we're most likely dealing with a named color
        return colors[jQuery.trim(color).toLowerCase()];
}

function getColor(elem, attr) {
        var color;

        do {
                color = jQuery.curCSS(elem, attr);

                // Keep going until we find an element that has color, or we hit the body
                if ( color != '' && color != 'transparent' || jQuery.nodeName(elem, "body") )
                        break;

                attr = "backgroundColor";
        } while ( elem = elem.parentNode );

        return getRGB(color);
};

// Some named colors to work with
// From Interface by Stefan Petre
// http://interface.eyecon.ro/

var colors = {
    aqua:[0,255,255],
    azure:[240,255,255],
    beige:[245,245,220],
    black:[0,0,0],
    blue:[0,0,255],
    brown:[165,42,42],
    cyan:[0,255,255],
    darkblue:[0,0,139],
    darkcyan:[0,139,139],
    darkgrey:[169,169,169],
    darkgreen:[0,100,0],
    darkkhaki:[189,183,107],
    darkmagenta:[139,0,139],
    darkolivegreen:[85,107,47],
    darkorange:[255,140,0],
    darkorchid:[153,50,204],
    darkred:[139,0,0],
    darksalmon:[233,150,122],
    darkviolet:[148,0,211],
    fuchsia:[255,0,255],
    gold:[255,215,0],
    green:[0,128,0],
    indigo:[75,0,130],
    khaki:[240,230,140],
    lightblue:[173,216,230],
    lightcyan:[224,255,255],
    lightgreen:[144,238,144],
    lightgrey:[211,211,211],
    lightpink:[255,182,193],
    lightyellow:[255,255,224],
    lime:[0,255,0],
    magenta:[255,0,255],
    maroon:[128,0,0],
    navy:[0,0,128],
    olive:[128,128,0],
    orange:[255,165,0],
    pink:[255,192,203],
    purple:[128,0,128],
    violet:[128,0,128],
    red:[255,0,0],
    silver:[192,192,192],
    white:[255,255,255],
    yellow:[255,255,0],
    transparent: [255,255,255]
};
    
/*
 * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/
 *
 * Uses the built in easing capabilities added In jQuery 1.1
 * to offer multiple easing options
 *
 * TERMS OF USE - jQuery Easing
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2008 George McGinley Smith
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
*/

// t: current time, b: begInnIng value, c: change In value, d: duration
jQuery.easing['jswing'] = jQuery.easing['swing'];

jQuery.extend( jQuery.easing,
{
    def: 'easeOutQuad',
    swing: function (x, t, b, c, d) {
        //alert(jQuery.easing.default);
        return jQuery.easing[jQuery.easing.def](x, t, b, c, d);
    },
    easeInQuad: function (x, t, b, c, d) {
        return c*(t/=d)*t + b;
    },
    easeOutQuad: function (x, t, b, c, d) {
        return -c *(t/=d)*(t-2) + b;
    },
    easeInOutQuad: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t + b;
        return -c/2 * ((--t)*(t-2) - 1) + b;
    },
    easeInCubic: function (x, t, b, c, d) {
        return c*(t/=d)*t*t + b;
    },
    easeOutCubic: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t + 1) + b;
    },
    easeInOutCubic: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t + b;
        return c/2*((t-=2)*t*t + 2) + b;
    },
    easeInQuart: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t + b;
    },
    easeOutQuart: function (x, t, b, c, d) {
        return -c * ((t=t/d-1)*t*t*t - 1) + b;
    },
    easeInOutQuart: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
        return -c/2 * ((t-=2)*t*t*t - 2) + b;
    },
    easeInQuint: function (x, t, b, c, d) {
        return c*(t/=d)*t*t*t*t + b;
    },
    easeOutQuint: function (x, t, b, c, d) {
        return c*((t=t/d-1)*t*t*t*t + 1) + b;
    },
    easeInOutQuint: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
        return c/2*((t-=2)*t*t*t*t + 2) + b;
    },
    easeInSine: function (x, t, b, c, d) {
        return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
    },
    easeOutSine: function (x, t, b, c, d) {
        return c * Math.sin(t/d * (Math.PI/2)) + b;
    },
    easeInOutSine: function (x, t, b, c, d) {
        return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
    },
    easeInExpo: function (x, t, b, c, d) {
        return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
    },
    easeOutExpo: function (x, t, b, c, d) {
        return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
    },
    easeInOutExpo: function (x, t, b, c, d) {
        if (t==0) return b;
        if (t==d) return b+c;
        if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
        return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
    },
    easeInCirc: function (x, t, b, c, d) {
        return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
    },
    easeOutCirc: function (x, t, b, c, d) {
        return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
    },
    easeInOutCirc: function (x, t, b, c, d) {
        if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
        return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
    },
    easeInElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
    },
    easeOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
    },
    easeInOutElastic: function (x, t, b, c, d) {
        var s=1.70158;var p=0;var a=c;
        if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
        if (a < Math.abs(c)) { a=c; var s=p/4; }
        else var s = p/(2*Math.PI) * Math.asin (c/a);
        if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
        return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
    },
    easeInBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*(t/=d)*t*((s+1)*t - s) + b;
    },
    easeOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158;
        return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
    },
    easeInOutBack: function (x, t, b, c, d, s) {
        if (s == undefined) s = 1.70158; 
        if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
        return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
    },
    easeInBounce: function (x, t, b, c, d) {
        return c - jQuery.easing.easeOutBounce (x, d-t, 0, c, d) + b;
    },
    easeOutBounce: function (x, t, b, c, d) {
        if ((t/=d) < (1/2.75)) {
            return c*(7.5625*t*t) + b;
        } else if (t < (2/2.75)) {
            return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
        } else if (t < (2.5/2.75)) {
            return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
        } else {
            return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
        }
    },
    easeInOutBounce: function (x, t, b, c, d) {
        if (t < d/2) return jQuery.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
        return jQuery.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
    }
});

/*
 *
 * TERMS OF USE - EASING EQUATIONS
 * 
 * Open source under the BSD License. 
 * 
 * Copyright © 2001 Robert Penner
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification, 
 * are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, this list of 
 * conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, this list 
 * of conditions and the following disclaimer in the documentation and/or other materials 
 * provided with the distribution.
 * 
 * Neither the name of the author nor the names of contributors may be used to endorse 
 * or promote products derived from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 
 * OF THE POSSIBILITY OF SUCH DAMAGE. 
 *
 */

})(jQuery);
/*
 * jQuery UI Effects Highlight 1.6rc2

 *
 * Copyright (c) 2008 Aaron Eisenberger (aaronchi@gmail.com)
 * Dual licensed under the MIT (MIT-LICENSE.txt)
 * and GPL (GPL-LICENSE.txt) licenses.
 * 
 * http://docs.jquery.com/UI/Effects/Highlight
 *
 * Depends:
 *    effects.core.js
 */
;(function($) {

$.effects.highlight = function(o) {

    return this.queue(function() {
        
        // Create element
        var el = $(this), props = ['backgroundImage','backgroundColor','opacity'];
        
        // Set options
        var mode = $.effects.setMode(el, o.options.mode || 'show'); // Set Mode
        var color = o.options.color || "#ffff99"; // Default highlight color
        var oldColor = el.css("backgroundColor");
        
        // Adjust
        $.effects.save(el, props); el.show(); // Save & Show
        el.css({backgroundImage: 'none', backgroundColor: color}); // Shift
        
        // Animation
        var animation = {backgroundColor: oldColor };
        if (mode == "hide") animation['opacity'] = 0;
        
        // Animate
        el.animate(animation, { queue: false, duration: o.duration, easing: o.options.easing, complete: function() {
            if(mode == "hide") el.hide();
            $.effects.restore(el, props);
        if (mode == "show" && jQuery.browser.msie) this.style.removeAttribute('filter'); 
            if(o.callback) o.callback.apply(this, arguments);
            el.dequeue();
        }});
        
    });
    
};

})(jQuery);