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app/assets/javascripts/jquery.carouFredSel-5.6.1.js

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/*  
 *  jQuery carouFredSel 5.6.1
 *  Demo's and documentation:
 *  caroufredsel.frebsite.nl
 *  
 *  Copyright (c) 2012 Fred Heusschen
 *  www.frebsite.nl
 *
 *  Dual licensed under the MIT and GPL licenses.
 *  http://en.wikipedia.org/wiki/MIT_License
 *  http://en.wikipedia.org/wiki/GNU_General_Public_License
 */


(function($) {



  //  LOCAL

  if ($.fn.carouFredSel) return;

  $.fn.carouFredSel = function(options, configs) {
    if (this.length == 0) {
      debug(true, 'No element found for "'+this.selector+'".');
      return this;
    }
    if (this.length > 1) {
      return this.each(function() {
        $(this).carouFredSel(options, configs);
      });
    }

    var $cfs = this,
      $tt0 = this[0];

    if ($cfs.data('cfs_isCarousel')) {
      var starting_position = $cfs.triggerHandler('_cfs_triggerEvent', 'currentPosition');
      $cfs.trigger('_cfs_triggerEvent', ['destroy', true]);
    } else {
      var starting_position = false;
    }

    $cfs._cfs_init = function(o, setOrig, start) {
      o = go_getObject($tt0, o);

      var obs = ['items', 'scroll', 'auto', 'prev', 'next', 'pagination'];
      for (var a = 0, l = obs.length; a < l; a++) {
        o[obs[a]] = go_getObject($tt0, o[obs[a]]);
      }

      if (typeof o.scroll == 'number') {
        if (o.scroll <= 50)          o.scroll  = { 'items'    : o.scroll   };
        else                o.scroll  = { 'duration'  : o.scroll   };
      } else {
        if (typeof o.scroll == 'string')  o.scroll  = { 'easing'  : o.scroll   };
      }

         if (typeof o.items == 'number')  o.items    = { 'visible'  : o.items   };
      else if (    o.items == 'variable')  o.items    = { 'visible'  : o.items,
                                  'width'    : o.items, 
                                  'height'  : o.items  };

      if (typeof o.items != 'object') o.items = {};
      if (setOrig) opts_orig = $.extend(true, {}, $.fn.carouFredSel.defaults, o);

      opts = $.extend(true, {}, $.fn.carouFredSel.defaults, o);

      if (typeof opts.items.visibleConf != 'object') opts.items.visibleConf = {};

      if (opts.items.start == 0 && typeof start == 'number') {
        opts.items.start = start;
      }

      crsl.upDateOnWindowResize = (opts.responsive);
      crsl.direction = (opts.direction == 'up' || opts.direction == 'left') ? 'next' : 'prev';

      var dims = [
        ['width'  , 'innerWidth'  , 'outerWidth'  , 'height'  , 'innerHeight'  , 'outerHeight'  , 'left', 'top'  , 'marginRight'  , 0, 1, 2, 3],
        ['height'  , 'innerHeight'  , 'outerHeight'  , 'width'  , 'innerWidth'  , 'outerWidth'  , 'top'  , 'left', 'marginBottom', 3, 2, 1, 0]
      ];

      var dn = dims[0].length,
        dx = (opts.direction == 'right' || opts.direction == 'left') ? 0 : 1;

      opts.d = {};
      for (var d = 0; d < dn; d++) {
        opts.d[dims[0][d]] = dims[dx][d];
      }

      var  all_itm = $cfs.children();


      //  check visible items
      switch (typeof opts.items.visible) {

        //  min and max visible items
        case 'object':
          opts.items.visibleConf.min = opts.items.visible.min;
          opts.items.visibleConf.max = opts.items.visible.max;
          opts.items.visible = false;
          break;
        
        case 'string':
          //  variable visible items
          if (opts.items.visible == 'variable') {
            opts.items.visibleConf.variable = true;

          //  adjust string visible items
          } else {
            opts.items.visibleConf.adjust = opts.items.visible;
          }
          opts.items.visible = false;
          break;

        // function visible items
        case 'function':
          opts.items.visibleConf.adjust = opts.items.visible;
          opts.items.visible = false;
          break;
      }

      //  set items filter
      if (typeof opts.items.filter == 'undefined') {
        opts.items.filter = (all_itm.filter(':hidden').length > 0) ? ':visible' : '*';
      }

      //  primary size set to auto -> measure largest size and set it
      if (opts[opts.d['width']] == 'auto') {
        opts[opts.d['width']] = ms_getTrueLargestSize(all_itm, opts, 'outerWidth');
      }
      //  primary size percentage
      if (ms_isPercentage(opts[opts.d['width']]) && !opts.responsive) {
        opts[opts.d['width']] = ms_getPercentage(ms_getTrueInnerSize($wrp.parent(), opts, 'innerWidth'), opts[opts.d['width']]);
        crsl.upDateOnWindowResize = true;
      }

      //  secondary size set to auto -> measure largest size and set it
      if (opts[opts.d['height']] == 'auto') {
        opts[opts.d['height']] = ms_getTrueLargestSize(all_itm, opts, 'outerHeight');
      }

      //  primary item-size not set
      if (!opts.items[opts.d['width']]) {
//  responsive carousel -> set to largest
if (opts.responsive) {
  debug(true, 'Set a '+opts.d['width']+' for the items!');
  opts.items[opts.d['width']] = ms_getTrueLargestSize(all_itm, opts, 'outerWidth');
        //   non-responsive -> measure it or set to "variable"
} else {
        opts.items[opts.d['width']] = (ms_hasVariableSizes(all_itm, opts, 'outerWidth')) 
          ? 'variable' 
          : all_itm[opts.d['outerWidth']](true);
}
      }

      //  secondary item-size not set -> measure it or set to "variable"
      if (!opts.items[opts.d['height']]) {
        opts.items[opts.d['height']] = (ms_hasVariableSizes(all_itm, opts, 'outerHeight')) 
          ? 'variable' 
          : all_itm[opts.d['outerHeight']](true);
      }

      //  secondary size not set -> set to secondary item-size
      if (!opts[opts.d['height']]) {
        opts[opts.d['height']] = opts.items[opts.d['height']];
      }

      //  visible-items not set
      if (!opts.items.visible && !opts.responsive) {
        //  primary item-size variable -> set visible items variable
        if (opts.items[opts.d['width']] == 'variable') {
          opts.items.visibleConf.variable = true;
        }
        if (!opts.items.visibleConf.variable) {
          //  primary size is number -> calculate visible-items
          if (typeof opts[opts.d['width']] == 'number') {
            opts.items.visible = Math.floor(opts[opts.d['width']] / opts.items[opts.d['width']]);
          } else {
            //  measure and calculate primary size and visible-items
            var maxS = ms_getTrueInnerSize($wrp.parent(), opts, 'innerWidth');
            opts.items.visible = Math.floor(maxS / opts.items[opts.d['width']]);
            opts[opts.d['width']] = opts.items.visible * opts.items[opts.d['width']];
            if (!opts.items.visibleConf.adjust) opts.align = false;
          }
          if (opts.items.visible == 'Infinity' || opts.items.visible < 1) {
            debug(true, 'Not a valid number of visible items: Set to "variable".');
            opts.items.visibleConf.variable = true;
          }
        }
      }

      //  primary size not set -> calculate it or set to "variable"
      if (!opts[opts.d['width']]) {
        opts[opts.d['width']] = 'variable';
        if (!opts.responsive && opts.items.filter == '*' && !opts.items.visibleConf.variable && opts.items[opts.d['width']] != 'variable') {
          opts[opts.d['width']] = opts.items.visible * opts.items[opts.d['width']];
          opts.align = false;
        }
      }

      //  variable primary item-sizes with variabe visible-items
      if (opts.items.visibleConf.variable) {
        opts.maxDimention = (opts[opts.d['width']] == 'variable')
          ? ms_getTrueInnerSize($wrp.parent(), opts, 'innerWidth')
          : opts[opts.d['width']];
        if (opts.align === false) {
          opts[opts.d['width']] = 'variable';
        }
        opts.items.visible = gn_getVisibleItemsNext(all_itm, opts, 0);

      //  set visible items by filter
      } else if (opts.items.filter != '*') {
        opts.items.visibleConf.org = opts.items.visible;
        opts.items.visible = gn_getVisibleItemsNextFilter(all_itm, opts, 0);
      }

      //  align not set -> set to center if primary size is number
      if (typeof opts.align == 'undefined') {
        opts.align = (opts[opts.d['width']] == 'variable')
          ? false
          : 'center';
      }

      opts.items.visible = cf_getItemsAdjust(opts.items.visible, opts, opts.items.visibleConf.adjust, $tt0);
      opts.items.visibleConf.old = opts.items.visible;
      opts.usePadding = false;


if (opts.responsive) {

  if (!opts.items.visibleConf.min) opts.items.visibleConf.min = opts.items.visible;
  if (!opts.items.visibleConf.max) opts.items.visibleConf.max = opts.items.visible;

  opts.align = false;
  opts.padding = [0, 0, 0, 0];

  var isVisible = $wrp.is(':visible');
  if (isVisible) $wrp.hide();
  var fullS = ms_getPercentage(ms_getTrueInnerSize($wrp.parent(), opts, 'innerWidth'), opts[opts.d['width']]);

  if (typeof opts[opts.d['width']] == 'number' && fullS < opts[opts.d['width']]) {
    fullS = opts[opts.d['width']];
  }
  if (isVisible) $wrp.show();

  var visb = cf_getItemAdjustMinMax(Math.ceil(fullS / opts.items[opts.d['width']]), opts.items.visibleConf);
  if (visb > all_itm.length) {
    visb = all_itm.length;
  }

  var newS = Math.floor(fullS/visb),
    seco = opts[opts.d['height']],
    secp = ms_isPercentage(seco);

  all_itm.each(function() {
    var $t = $(this),
      nw = newS - ms_getPaddingBorderMargin($t, opts, 'Width');

    $t[opts.d['width']](nw);
    if (secp) {
      $t[opts.d['height']](ms_getPercentage(nw, seco));
    }
  });

  opts.items.visible = visb;
  opts.items[opts.d['width']] = newS;
  opts[opts.d['width']] = visb * newS;
  
} else {

      opts.padding = cf_getPadding(opts.padding);

      if (opts.align == 'top')     opts.align = 'left';
      if (opts.align == 'bottom')   opts.align = 'right';


      switch (opts.align) {
        //  align: center, left or right
        case 'center':
        case 'left':
        case 'right':
          if (opts[opts.d['width']] != 'variable') {
            var p = cf_getAlignPadding(gi_getCurrentItems(all_itm, opts), opts);
            opts.usePadding = true;
            opts.padding[opts.d[1]] = p[1];
            opts.padding[opts.d[3]] = p[0];
          }
          break;

        //  padding
        default:
          opts.align = false;
          opts.usePadding = (
            opts.padding[0] == 0 && 
            opts.padding[1] == 0 && 
            opts.padding[2] == 0 && 
            opts.padding[3] == 0
          ) ? false : true;
          break;
      }
}

      if (typeof opts.cookie == 'boolean' && opts.cookie)      opts.cookie           = 'caroufredsel_cookie_'+$cfs.attr('id');
      if (typeof opts.items.minimum        != 'number')  opts.items.minimum        = opts.items.visible;
      if (typeof opts.scroll.duration        != 'number')  opts.scroll.duration      = 500;
      if (typeof opts.scroll.items        == 'undefined') opts.scroll.items         = (opts.items.visibleConf.variable || opts.items.filter != '*') ? 'visible' : opts.items.visible;

      opts.auto    = go_getNaviObject($tt0, opts.auto, 'auto');
      opts.prev    = go_getNaviObject($tt0, opts.prev);
      opts.next    = go_getNaviObject($tt0, opts.next);
      opts.pagination  = go_getNaviObject($tt0, opts.pagination, 'pagination');

      opts.auto    = $.extend(true, {}, opts.scroll, opts.auto);
      opts.prev    = $.extend(true, {}, opts.scroll, opts.prev);
      opts.next    = $.extend(true, {}, opts.scroll, opts.next);
      opts.pagination  = $.extend(true, {}, opts.scroll, opts.pagination);

      if (typeof opts.pagination.keys        != 'boolean')  opts.pagination.keys       = false;
      if (typeof opts.pagination.anchorBuilder  != 'function'
          && opts.pagination.anchorBuilder  !== false)    opts.pagination.anchorBuilder  = $.fn.carouFredSel.pageAnchorBuilder;
      if (typeof opts.auto.play          != 'boolean')  opts.auto.play          = true;
      if (typeof opts.auto.delay          != 'number')  opts.auto.delay          = 0;
      if (typeof opts.auto.pauseOnEvent       == 'undefined')  opts.auto.pauseOnEvent      = true;
      if (typeof opts.auto.pauseOnResize       != 'boolean')  opts.auto.pauseOnResize      = true;
      if (typeof opts.auto.pauseDuration      != 'number')  opts.auto.pauseDuration      = (opts.auto.duration < 10) ? 2500 : opts.auto.duration * 5;

      if (opts.synchronise) {
        opts.synchronise = cf_getSynchArr(opts.synchronise);
      }
      if (conf.debug) {
        debug(conf, 'Carousel width: '+opts.width);
        debug(conf, 'Carousel height: '+opts.height);
        if (opts.maxDimention)  debug(conf, 'Available '+opts.d['width']+': '+opts.maxDimention);
        debug(conf, 'Item widths: '+opts.items.width);
        debug(conf, 'Item heights: '+opts.items.height);
        debug(conf, 'Number of items visible: '+opts.items.visible);
        if (opts.auto.play)    debug(conf, 'Number of items scrolled automatically: '+opts.auto.items);
        if (opts.prev.button)  debug(conf, 'Number of items scrolled backward: '+opts.prev.items);
        if (opts.next.button)  debug(conf, 'Number of items scrolled forward: '+opts.next.items);
      }
    };  //  /init

    $cfs._cfs_build = function() {
      $cfs.data('cfs_isCarousel', true);

      var orgCSS = {
        'textAlign'    : $cfs.css('textAlign'),
        'float'      : $cfs.css('float'),
        'position'    : $cfs.css('position'),
        'top'      : $cfs.css('top'),
        'right'      : $cfs.css('right'),
        'bottom'    : $cfs.css('bottom'),
        'left'      : $cfs.css('left'),
        'width'      : $cfs.css('width'),
        'height'    : $cfs.css('height'),
        'marginTop'    : $cfs.css('marginTop'),
        'marginRight'  : $cfs.css('marginRight'),
        'marginBottom'  : $cfs.css('marginBottom'),
        'marginLeft'  : $cfs.css('marginLeft')
      };

      switch (orgCSS.position) {
        case 'absolute':
          var newPosition = 'absolute';
          break;
        case 'fixed':
          var newPosition = 'fixed';
          break;
        default:
          var newPosition = 'relative';
      } 

      $wrp.css(orgCSS).css({
        'overflow'    : 'hidden',
        'position'    : newPosition
      });

      $cfs.data('cfs_origCss', orgCSS).css({
        'textAlign'    : 'left',
        'float'      : 'none',
        'position'    : 'absolute',
        'top'      : 0,
        'left'      : 0,
        'marginTop'    : 0,
        'marginRight'  : 0,
        'marginBottom'  : 0,
        'marginLeft'  : 0
      });

      if (opts.usePadding) {
        $cfs.children().each(function() {
          var m = parseInt($(this).css(opts.d['marginRight']));
          if (isNaN(m)) m = 0;
          $(this).data('cfs_origCssMargin', m);
        });
      }

    };  //  /build

    $cfs._cfs_bind_events = function() {
      $cfs._cfs_unbind_events();

      //  stop event
      $cfs.bind(cf_e('stop', conf), function(e, imm) {
        e.stopPropagation();

        //  button
        if (!crsl.isStopped) {
          if (opts.auto.button) {
            opts.auto.button.addClass(cf_c('stopped', conf));
          }
        }

        //  set stopped
        crsl.isStopped = true;

        if (opts.auto.play) {
          opts.auto.play = false;
          $cfs.trigger(cf_e('pause', conf), imm);
        }
        return true;
      });

      //  finish event
      $cfs.bind(cf_e('finish', conf), function(e) {
        e.stopPropagation();
        if (crsl.isScrolling) {
          sc_stopScroll(scrl);
        }
        return true;
      });

      //  pause event
      $cfs.bind(cf_e('pause', conf), function(e, imm, res) {
        e.stopPropagation();
        tmrs = sc_clearTimers(tmrs);

        //  immediately pause
        if (imm && crsl.isScrolling) {
          scrl.isStopped = true;
          var nst = getTime() - scrl.startTime;
          scrl.duration -= nst;
          if (scrl.pre) scrl.pre.duration -= nst;
          if (scrl.post) scrl.post.duration -= nst;
          sc_stopScroll(scrl, false);
        }

        //  update remaining pause-time
        if (!crsl.isPaused && !crsl.isScrolling) {
          if (res) tmrs.timePassed += getTime() - tmrs.startTime;
        }
        
        //  button
        if (!crsl.isPaused) {
          if (opts.auto.button) {
            opts.auto.button.addClass(cf_c('paused', conf));
          }
        }

        //  set paused
        crsl.isPaused = true;

        //  pause pause callback
        if (opts.auto.onPausePause) {
          var dur1 = opts.auto.pauseDuration - tmrs.timePassed,
            perc = 100 - Math.ceil( dur1 * 100 / opts.auto.pauseDuration );
          opts.auto.onPausePause.call($tt0, perc, dur1);
        }
        return true;
      });

      //  play event
      $cfs.bind(cf_e('play', conf), function(e, dir, del, res) {
        e.stopPropagation();
        tmrs = sc_clearTimers(tmrs);

        //  sort params
        var v = [dir, del, res],
          t = ['string', 'number', 'boolean'],
          a = cf_sortParams(v, t);

        var dir = a[0],
          del = a[1],
          res = a[2];

        if (dir != 'prev' && dir != 'next') dir = crsl.direction;
        if (typeof del != 'number')     del = 0;
        if (typeof res != 'boolean')     res = false;

        //  stopped?
        if (res) {
          crsl.isStopped = false;
          opts.auto.play = true;
        }
        if (!opts.auto.play) {
          e.stopImmediatePropagation();
          return debug(conf, 'Carousel stopped: Not scrolling.');
        }

        //  button
        if (crsl.isPaused) {
          if (opts.auto.button) {
            opts.auto.button.removeClass(cf_c('stopped', conf));
            opts.auto.button.removeClass(cf_c('paused', conf));
          }
        }

        //  set playing
        crsl.isPaused = false;
        tmrs.startTime = getTime();

        //  timeout the scrolling
        var dur1 = opts.auto.pauseDuration + del;
          dur2 = dur1 - tmrs.timePassed;
          perc = 100 - Math.ceil(dur2 * 100 / dur1);

        tmrs.auto = setTimeout(function() {
          if (opts.auto.onPauseEnd) {
            opts.auto.onPauseEnd.call($tt0, perc, dur2);
          }
          if (crsl.isScrolling) {
            $cfs.trigger(cf_e('play', conf), dir);
          } else {
            $cfs.trigger(cf_e(dir, conf), opts.auto);
          }
        }, dur2);

        //  pause start callback
        if (opts.auto.onPauseStart) {
          opts.auto.onPauseStart.call($tt0, perc, dur2);
        }

        return true;
      });

      //  resume event
      $cfs.bind(cf_e('resume', conf), function(e) {
        e.stopPropagation();
        if (scrl.isStopped) {
          scrl.isStopped = false;
          crsl.isPaused = false;
          crsl.isScrolling = true;
          scrl.startTime = getTime();
          sc_startScroll(scrl);
        } else {
          $cfs.trigger(cf_e('play', conf));
        }
        return true;
      });

      //  prev + next events
      $cfs.bind(cf_e('prev', conf)+' '+cf_e('next', conf), function(e, obj, num, clb) {
        e.stopPropagation();

        //  stopped or hidden carousel, don't scroll, don't queue
        if (crsl.isStopped || $cfs.is(':hidden')) {
          e.stopImmediatePropagation();
          return debug(conf, 'Carousel stopped or hidden: Not scrolling.');
        }

        //  not enough items
        if (opts.items.minimum >= itms.total) {
          e.stopImmediatePropagation();
          return debug(conf, 'Not enough items ('+itms.total+', '+opts.items.minimum+' needed): Not scrolling.');
        }

        //  get config
        var v = [obj, num, clb],
          t = ['object', 'number/string', 'function'],
          a = cf_sortParams(v, t);

        var obj = a[0],
          num = a[1],
          clb = a[2];

        var eType = e.type.slice(conf.events.prefix.length);

        if (typeof obj != 'object' || obj == null)  obj = opts[eType];
        if (typeof clb == 'function')        obj.onAfter = clb;

        if (typeof num != 'number') {
          if (opts.items.filter != '*') {
            num = 'visible';
          } else {
            var arr = [num, obj.items, opts[eType].items];
            for (var a = 0, l = arr.length; a < l; a++) {
              if (typeof arr[a] == 'number' || arr[a] == 'page' || arr[a] == 'visible') {
                num = arr[a];
                break;
              }
            }
          }
          switch(num) {
            case 'page':
              e.stopImmediatePropagation();
              return $cfs.triggerHandler(eType+'Page', [obj, clb]);
              break;

            case 'visible':
              if (!opts.items.visibleConf.variable && opts.items.filter == '*') {
                num = opts.items.visible;
              }
              break;
          }
        }

        //  resume animation, add current to queue
        if (scrl.isStopped) {
          $cfs.trigger(cf_e('resume', conf));
          $cfs.trigger(cf_e('queue', conf), [eType, [obj, num, clb]]);
          e.stopImmediatePropagation();
          return debug(conf, 'Carousel resumed scrolling.');
        }

        //  queue if scrolling
        if (obj.duration > 0) {
          if (crsl.isScrolling) {
            if (obj.queue) $cfs.trigger(cf_e('queue', conf), [eType, [obj, num, clb]]);
            e.stopImmediatePropagation();
            return debug(conf, 'Carousel currently scrolling.');
          }
        }

        //  test conditions callback
        if (obj.conditions && !obj.conditions.call($tt0)) {
          e.stopImmediatePropagation();
          return debug(conf, 'Callback "conditions" returned false.');
        }

        tmrs.timePassed = 0;
        $cfs.trigger('_cfs_triggerEvent', ['slide_'+eType, [obj, num]]);

        //  synchronise
        if (opts.synchronise) {
          var s = opts.synchronise,
            c = [obj, num];
          for (var j = 0, l = s.length; j < l; j++) {
            var d = eType;

            if (!s[j][1]) c[0] = s[j][0].triggerHandler('_cfs_triggerEvent', ['configuration', d]);
            if (!s[j][2]) d = (d == 'prev') ? 'next' : 'prev';
            c[1] = num + s[j][3];
            s[j][0].trigger('_cfs_triggerEvent', ['slide_'+d, c]);
          }
        }
        return true;
      });

      //  prev event
      $cfs.bind(cf_e('slide_prev', conf), function(e, sO, nI) {
        e.stopPropagation();
        var a_itm = $cfs.children();

        //  non-circular at start, scroll to end
        if (!opts.circular) {
          if (itms.first == 0) {
            if (opts.infinite) {
              $cfs.trigger(cf_e('next', conf), itms.total-1);
            }
            return e.stopImmediatePropagation();
          }
        }

        if (opts.usePadding) sz_resetMargin(a_itm, opts);

        //  find number of items to scroll
        if (typeof nI != 'number') {
          if (opts.items.visibleConf.variable) {
            nI = gn_getVisibleItemsPrev(a_itm, opts, itms.total-1);
          } else if (opts.items.filter != '*') {
            var xI = (typeof sO.items == 'number') ? sO.items : gn_getVisibleOrg($cfs, opts);
            nI = gn_getScrollItemsPrevFilter(a_itm, opts, itms.total-1, xI);
          } else {
            nI = opts.items.visible;
          }
          nI = cf_getAdjust(nI, opts, sO.items, $tt0);
        }

        //  prevent non-circular from scrolling to far
        if (!opts.circular) {
          if (itms.total - nI < itms.first) {
            nI = itms.total - itms.first;
          }
        }

        //  set new number of visible items
        opts.items.visibleConf.old = opts.items.visible;
        if (opts.items.visibleConf.variable) {
          var vI = gn_getVisibleItemsNext(a_itm, opts, itms.total-nI);
          if (opts.items.visible+nI <= vI && nI < itms.total) {
            nI++;
            vI = gn_getVisibleItemsNext(a_itm, opts, itms.total-nI);
          }
          opts.items.visible = cf_getItemsAdjust(vI, opts, opts.items.visibleConf.adjust, $tt0);
        } else if (opts.items.filter != '*') {
          var vI = gn_getVisibleItemsNextFilter(a_itm, opts, itms.total-nI);
          opts.items.visible = cf_getItemsAdjust(vI, opts, opts.items.visibleConf.adjust, $tt0);
        }

        if (opts.usePadding) sz_resetMargin(a_itm, opts, true);

        //  scroll 0, don't scroll
        if (nI == 0) {
          e.stopImmediatePropagation();
          return debug(conf, '0 items to scroll: Not scrolling.');
        }
        debug(conf, 'Scrolling '+nI+' items backward.');

        //  save new config
        itms.first += nI;
        while (itms.first >= itms.total) {
          itms.first -= itms.total;
        }

        //  non-circular callback
        if (!opts.circular) {
          if (itms.first == 0 && sO.onEnd) sO.onEnd.call($tt0);
          if (!opts.infinite) nv_enableNavi(opts, itms.first, conf);
        }

        //  rearrange items
        $cfs.children().slice(itms.total-nI, itms.total).prependTo($cfs);
        if (itms.total < opts.items.visible + nI) {
          $cfs.children().slice(0, (opts.items.visible+nI)-itms.total).clone(true).appendTo($cfs);
        }

        //  the needed items
        var a_itm = $cfs.children(),
          c_old = gi_getOldItemsPrev(a_itm, opts, nI),
          c_new = gi_getNewItemsPrev(a_itm, opts),
          l_cur = a_itm.eq(nI-1),
          l_old = c_old.last(),
          l_new = c_new.last();

        if (opts.usePadding) sz_resetMargin(a_itm, opts);
        if (opts.align) {
          var p = cf_getAlignPadding(c_new, opts),
            pL = p[0],
            pR = p[1];
        } else {
          var pL = 0,
            pR = 0;
        }
        var oL = (pL < 0) ? opts.padding[opts.d[3]] : 0;

        //  hide items for fx directscroll
        if (sO.fx == 'directscroll' && opts.items.visible < nI) {
          var hiddenitems = a_itm.slice(opts.items.visibleConf.old, nI),
            orgW = opts.items[opts.d['width']];
          hiddenitems.each(function() {
            var hi = $(this);
            hi.data('isHidden', hi.is(':hidden')).hide();
          });
          opts.items[opts.d['width']] = 'variable';
        } else {
          var hiddenitems = false;
        }

        //  save new sizes
        var i_siz = ms_getTotalSize(a_itm.slice(0, nI), opts, 'width'),
          w_siz = cf_mapWrapperSizes(ms_getSizes(c_new, opts, true), opts, !opts.usePadding);

        if (hiddenitems) opts.items[opts.d['width']] = orgW;

        if (opts.usePadding) {
          sz_resetMargin(a_itm, opts, true);
          if (pR >= 0) {
            sz_resetMargin(l_old, opts, opts.padding[opts.d[1]]);
          }
          sz_resetMargin(l_cur, opts, opts.padding[opts.d[3]]);
        }
        if (opts.align) {
          opts.padding[opts.d[1]] = pR;
          opts.padding[opts.d[3]] = pL;
        }

        //  animation configuration
        var a_cfs = {},
          a_dur = sO.duration;

           if (sO.fx == 'none')  a_dur = 0;
        else if (a_dur == 'auto')  a_dur = opts.scroll.duration / opts.scroll.items * nI;
        else if (a_dur <= 0)    a_dur = 0;
        else if (a_dur < 10)    a_dur = i_siz / a_dur;

        scrl = sc_setScroll(a_dur, sO.easing);

        //  animate wrapper
        if (opts[opts.d['width']] == 'variable' || opts[opts.d['height']] == 'variable') {
          scrl.anims.push([$wrp, w_siz]);
        }

        //  animate items
        if (opts.usePadding) {
          var new_m = opts.padding[opts.d[3]];

          if (l_new.not(l_cur).length) {
             var a_cur = {};
               a_cur[opts.d['marginRight']] = l_cur.data('cfs_origCssMargin');

            if (pL < 0) l_cur.css(a_cur);
            else     scrl.anims.push([l_cur, a_cur]);
          }

          if (l_new.not(l_old).length) {
            var a_old = {};
              a_old[opts.d['marginRight']] = l_old.data('cfs_origCssMargin');
            scrl.anims.push([l_old, a_old]);
          }

          if (pR >= 0) {
            var a_new = {};
              a_new[opts.d['marginRight']] = l_new.data('cfs_origCssMargin') + opts.padding[opts.d[1]];
            scrl.anims.push([l_new, a_new]);
          }
        } else {
          var new_m = 0;
        }

        //  animate carousel
        a_cfs[opts.d['left']] = new_m;

        //  onBefore callback
        var args = [c_old, c_new, w_siz, a_dur];
        if (sO.onBefore) sO.onBefore.apply($tt0, args);
        clbk.onBefore = sc_callCallbacks(clbk.onBefore, $tt0, args);



        //  ALTERNATIVE EFFECTS

        //  extra animation arrays
        switch(sO.fx) {
          case 'fade':
          case 'crossfade':
          case 'cover':
          case 'uncover':
            scrl.pre = sc_setScroll(scrl.duration, scrl.easing);
            scrl.post = sc_setScroll(scrl.duration, scrl.easing);
            scrl.duration = 0;
            break;
        }

        //  create copy
        switch(sO.fx) {
          case 'crossfade':
          case 'cover':
          case 'uncover':
            var $cf2 = $cfs.clone().appendTo($wrp);
            break;
        }
        switch(sO.fx) {
          case 'uncover':
            $cf2.children().slice(0, nI).remove();
          case 'crossfade':
          case 'cover':
            $cf2.children().slice(opts.items.visible).remove();
            break;
        }

        //  animations
        switch(sO.fx) {
          case 'fade':
            scrl.pre.anims.push([$cfs, { 'opacity': 0 }]);
            break;
          case 'crossfade':
            $cf2.css({ 'opacity': 0 });
            scrl.pre.anims.push([$cfs, { 'width': '+=0' }, function() { $cf2.remove(); }]);
            scrl.post.anims.push([$cf2, { 'opacity': 1 }]);
            break;
          case 'cover':
            scrl = fx_cover(scrl, $cfs, $cf2, opts, true);
            break;
          case 'uncover':
            scrl = fx_uncover(scrl, $cfs, $cf2, opts, true, nI);
            break;
        }

        //  /ALTERNATIVE EFFECTS


        //  complete callback
        var a_complete = function() {

          var overFill = opts.items.visible+nI-itms.total;
          if (overFill > 0) {
            $cfs.children().slice(itms.total).remove();
            c_old = $( $cfs.children().slice(itms.total-(opts.items.visible-overFill)).get().concat( $cfs.children().slice(0, overFill).get() ) );
          }
          if (hiddenitems) {
            hiddenitems.each(function() {
              var hi = $(this);
              if (!hi.data('isHidden')) hi.show();
            });  
          }
          if (opts.usePadding) {
            var l_itm = $cfs.children().eq(opts.items.visible+nI-1);
            l_itm.css(opts.d['marginRight'], l_itm.data('cfs_origCssMargin'));
          }

          scrl.anims = [];
          if (scrl.pre) scrl.pre = sc_setScroll(scrl.orgDuration, scrl.easing);

          var fn = function() {
            switch(sO.fx) {
              case 'fade':
              case 'crossfade':
                $cfs.css('filter', '');
                break;
            }

            scrl.post = sc_setScroll(0, null);
            crsl.isScrolling = false;

            var args = [c_old, c_new, w_siz];
            if (sO.onAfter) sO.onAfter.apply($tt0, args);
            clbk.onAfter = sc_callCallbacks(clbk.onAfter, $tt0, args);

            if (queu.length) {
              $cfs.trigger(cf_e(queu[0][0], conf), queu[0][1]);
              queu.shift();
            }
            if (!crsl.isPaused) $cfs.trigger(cf_e('play', conf));
          };
          switch(sO.fx) {
            case 'fade':
              scrl.pre.anims.push([$cfs, { 'opacity': 1 }, fn]);
              sc_startScroll(scrl.pre);
              break;
            case 'uncover':
              scrl.pre.anims.push([$cfs, { 'width': '+=0' }, fn]);
              sc_startScroll(scrl.pre);
              break;
            default:
              fn();
              break;
          }
        };

        scrl.anims.push([$cfs, a_cfs, a_complete]);
        crsl.isScrolling = true;
        $cfs.css(opts.d['left'], -(i_siz-oL));
        tmrs = sc_clearTimers(tmrs);
        sc_startScroll(scrl);
        cf_setCookie(opts.cookie, $cfs.triggerHandler(cf_e('currentPosition', conf)));

        $cfs.trigger(cf_e('updatePageStatus', conf), [false, w_siz]);

        return true;
      });

      //  next event
      $cfs.bind(cf_e('slide_next', conf), function(e, sO, nI) {
        e.stopPropagation();
        var a_itm = $cfs.children();

        //  non-circular at end, scroll to start
        if (!opts.circular) {
          if (itms.first == opts.items.visible) {
            if (opts.infinite) {
              $cfs.trigger(cf_e('prev', conf), itms.total-1);
            }
            return e.stopImmediatePropagation();
          }
        }

        if (opts.usePadding) sz_resetMargin(a_itm, opts);

        //  find number of items to scroll
        if (typeof nI != 'number') {
          if (opts.items.filter != '*') {
            var xI = (typeof sO.items == 'number') ? sO.items : gn_getVisibleOrg($cfs, opts);
            nI = gn_getScrollItemsNextFilter(a_itm, opts, 0, xI);
          } else {
            nI = opts.items.visible;
          }
          nI = cf_getAdjust(nI, opts, sO.items, $tt0);
        }

        var lastItemNr = (itms.first == 0) ? itms.total : itms.first;

        //  prevent non-circular from scrolling to far
        if (!opts.circular) {
          if (opts.items.visibleConf.variable) {
            var vI = gn_getVisibleItemsNext(a_itm, opts, nI),
              xI = gn_getVisibleItemsPrev(a_itm, opts, lastItemNr-1);
          } else {
            var vI = opts.items.visible,
              xI = opts.items.visible;
          }

          if (nI + vI > lastItemNr) {
            nI = lastItemNr - xI;
          }
        }

        //  set new number of visible items
        opts.items.visibleConf.old = opts.items.visible;
        if (opts.items.visibleConf.variable) {
          var vI = gn_getVisibleItemsNextTestCircular(a_itm, opts, nI, lastItemNr);
          while (opts.items.visible-nI >= vI && nI < itms.total) {
            nI++;
            vI = gn_getVisibleItemsNextTestCircular(a_itm, opts, nI, lastItemNr);
          }
          opts.items.visible = cf_getItemsAdjust(vI, opts, opts.items.visibleConf.adjust, $tt0);
        } else if (opts.items.filter != '*') {
          var vI = gn_getVisibleItemsNextFilter(a_itm, opts, nI);
          opts.items.visible = cf_getItemsAdjust(vI, opts, opts.items.visibleConf.adjust, $tt0);
        }

        if (opts.usePadding) sz_resetMargin(a_itm, opts, true);

        //  scroll 0, don't scroll
        if (nI == 0) {
          e.stopImmediatePropagation();
          return debug(conf, '0 items to scroll: Not scrolling.');
        }
        debug(conf, 'Scrolling '+nI+' items forward.');

        //  save new config
        itms.first -= nI;
        while (itms.first < 0) {
          itms.first += itms.total;
        }

        //  non-circular callback
        if (!opts.circular) {
          if (itms.first == opts.items.visible && sO.onEnd) sO.onEnd.call($tt0);
          if (!opts.infinite) nv_enableNavi(opts, itms.first, conf);
        }

        //  rearrange items
        if (itms.total < opts.items.visible+nI) {
          $cfs.children().slice(0, (opts.items.visible+nI)-itms.total).clone(true).appendTo($cfs);
        }

        //  the needed items
        var a_itm = $cfs.children(),
          c_old = gi_getOldItemsNext(a_itm, opts),
          c_new = gi_getNewItemsNext(a_itm, opts, nI),
          l_cur = a_itm.eq(nI-1),
          l_old = c_old.last(),
          l_new = c_new.last();

        if (opts.usePadding) sz_resetMargin(a_itm, opts);
        if (opts.align)  {
          var p = cf_getAlignPadding(c_new, opts),
            pL = p[0],
            pR = p[1];
        } else {
          var pL = 0,
            pR = 0;
        }

        //  hide items for fx directscroll
        if (sO.fx == 'directscroll' && opts.items.visibleConf.old < nI) {
          var hiddenitems = a_itm.slice(opts.items.visibleConf.old, nI),
            orgW = opts.items[opts.d['width']];
          hiddenitems.each(function() {
            var hi = $(this);
            hi.data('isHidden', hi.is(':hidden')).hide();
          });
          opts.items[opts.d['width']] = 'variable';
        } else {
          var hiddenitems = false;
        }

        //  save new sizes
        var i_siz = ms_getTotalSize(a_itm.slice(0, nI), opts, 'width'),
          w_siz = cf_mapWrapperSizes(ms_getSizes(c_new, opts, true), opts, !opts.usePadding);

        if (hiddenitems) opts.items[opts.d['width']] = orgW;

        if (opts.align) {
          if (opts.padding[opts.d[1]] < 0) {
            opts.padding[opts.d[1]] = 0;
          }
        }
        if (opts.usePadding) {
          sz_resetMargin(a_itm, opts, true);
          sz_resetMargin(l_old, opts, opts.padding[opts.d[1]]);
        }
        if (opts.align) {
          opts.padding[opts.d[1]] = pR;
          opts.padding[opts.d[3]] = pL;
        }

        //  animation configuration
        var a_cfs = {},
          a_dur = sO.duration;

           if (sO.fx == 'none')  a_dur = 0;
        else if (a_dur == 'auto')  a_dur = opts.scroll.duration / opts.scroll.items * nI;
        else if (a_dur <= 0)    a_dur = 0;
        else if (a_dur < 10)    a_dur = i_siz / a_dur;

        scrl = sc_setScroll(a_dur, sO.easing);

        //  animate wrapper
        if (opts[opts.d['width']] == 'variable' || opts[opts.d['height']] == 'variable') {
          scrl.anims.push([$wrp, w_siz]);
        }

        //  animate items
        if (opts.usePadding) {
          var l_new_m = l_new.data('cfs_origCssMargin');
          if (pR >= 0) {
            l_new_m += opts.padding[opts.d[1]];
          }
          l_new.css(opts.d['marginRight'], l_new_m);

          if (l_cur.not(l_old).length) {
            var a_old = {};
              a_old[opts.d['marginRight']] = l_old.data('cfs_origCssMargin');
            scrl.anims.push([l_old, a_old]);
          }

          var c_new_m = l_cur.data('cfs_origCssMargin');
          if (pL >= 0) {
            c_new_m += opts.padding[opts.d[3]];
          }
          var a_cur = {};
            a_cur[opts.d['marginRight']] = c_new_m;
          scrl.anims.push([l_cur, a_cur]);

        }

        //  animate carousel
        a_cfs[opts.d['left']] = -i_siz;
        if (pL < 0) {
          a_cfs[opts.d['left']] += pL;
        }

        //  onBefore callback
        var args = [c_old, c_new, w_siz, a_dur];
        if (sO.onBefore) sO.onBefore.apply($tt0, args);
        clbk.onBefore = sc_callCallbacks(clbk.onBefore, $tt0, args);



        //  ALTERNATIVE EFFECTS

        //  extra animation arrays
        switch(sO.fx) {
          case 'fade':
          case 'crossfade':
          case 'cover':
          case 'uncover':
            scrl.pre = sc_setScroll(scrl.duration, scrl.easing);
            scrl.post = sc_setScroll(scrl.duration, scrl.easing);
            scrl.duration = 0;
            break;
        }

        //  create copy
        switch(sO.fx) {
          case 'crossfade':
          case 'cover':
          case 'uncover':
            var $cf2 = $cfs.clone().appendTo($wrp);
            break;
        }
        switch(sO.fx) {
          case 'uncover':
            $cf2.children().slice(opts.items.visibleConf.old).remove();
            break;
          case 'crossfade':
          case 'cover':
            $cf2.children().slice(0, nI).remove();
            $cf2.children().slice(opts.items.visible).remove();
            break;
        }

        //  animations
        switch(sO.fx) {
          case 'fade':
            scrl.pre.anims.push([$cfs, { 'opacity': 0 }]);
            break;
          case 'crossfade':
            $cf2.css({ 'opacity': 0 });
            scrl.pre.anims.push([$cfs, { 'width': '+=0' }, function() { $cf2.remove(); }]);
            scrl.post.anims.push([$cf2, { 'opacity': 1 }]);
            break;
          case 'cover':
            scrl = fx_cover(scrl, $cfs, $cf2, opts, false);
            break;
          case 'uncover':
            scrl = fx_uncover(scrl, $cfs, $cf2, opts, false, nI);
            break;
        }

        //  /ALTERNATIVE EFFECTS


        //  complete callback
        var a_complete = function() {

          var overFill = opts.items.visible+nI-itms.total,
            new_m = (opts.usePadding) ? opts.padding[opts.d[3]] : 0;
          $cfs.css(opts.d['left'], new_m);
          if (overFill > 0) {
            $cfs.children().slice(itms.total).remove();
          }
          var l_itm = $cfs.children().slice(0, nI).appendTo($cfs).last();
          if (overFill > 0) {
            c_new = gi_getCurrentItems(a_itm, opts);
          }
          if (hiddenitems) {
            hiddenitems.each(function() {
              var hi = $(this);
              if (!hi.data('isHidden')) hi.show();
            });
          }
          if (opts.usePadding) {
            if (itms.total < opts.items.visible+nI) {
              var l_cur = $cfs.children().eq(opts.items.visible-1);
              l_cur.css(opts.d['marginRight'], l_cur.data('cfs_origCssMargin') + opts.padding[opts.d[3]]);
            }
            l_itm.css(opts.d['marginRight'], l_itm.data('cfs_origCssMargin'));
          }

          scrl.anims = [];
          if (scrl.pre) scrl.pre = sc_setScroll(scrl.orgDuration, scrl.easing);

          var fn = function() {
            switch(sO.fx) {
              case 'fade':
              case 'crossfade':
                $cfs.css('filter', '');
                break;
            }

            scrl.post = sc_setScroll(0, null);
            crsl.isScrolling = false;

            var args = [c_old, c_new, w_siz];
            if (sO.onAfter) sO.onAfter.apply($tt0, args);
            clbk.onAfter = sc_callCallbacks(clbk.onAfter, $tt0, args);

            if (queu.length) {
              $cfs.trigger(cf_e(queu[0][0], conf), queu[0][1]);
              queu.shift();
            }
            if (!crsl.isPaused) $cfs.trigger(cf_e('play', conf));
          };
          switch(sO.fx) {
            case 'fade':
              scrl.pre.anims.push([$cfs, { 'opacity': 1 }, fn]);
              sc_startScroll(scrl.pre);
              break;
            case 'uncover':
              scrl.pre.anims.push([$cfs, { 'width': '+=0' }, fn]);
              sc_startScroll(scrl.pre);
              break;
            default:
              fn();
              break;
          }
        };

        scrl.anims.push([$cfs, a_cfs, a_complete]);
        crsl.isScrolling = true;
        tmrs = sc_clearTimers(tmrs);
        sc_startScroll(scrl);
        cf_setCookie(opts.cookie, $cfs.triggerHandler(cf_e('currentPosition', conf)));

        $cfs.trigger(cf_e('updatePageStatus', conf), [false, w_siz]);

        return true;
      });

      //  slideTo event
      $cfs.bind(cf_e('slideTo', conf), function(e, num, dev, org, obj, dir, clb) {
        e.stopPropagation();

        var v = [num, dev, org, obj, dir, clb],
          t = ['string/number/object', 'number', 'boolean', 'object', 'string', 'function'],
          a = cf_sortParams(v, t);
        
        var obj = a[3],
          dir = a[4],
          clb = a[5];

        num = gn_getItemIndex(a[0], a[1], a[2], itms, $cfs);

        if (num == 0) return;
        if (typeof obj != 'object') obj = false;

        if (crsl.isScrolling) {
          if (typeof obj != 'object' || obj.duration > 0) return false;
        }

        if (dir != 'prev' && dir != 'next') {
          if (opts.circular) {
            if (num <= itms.total / 2)   dir = 'next';
            else             dir = 'prev';
          } else {
            if (itms.first == 0 ||
              itms.first > num)    dir = 'next';
            else            dir = 'prev';
          }
        }

        if (dir == 'prev') num = itms.total-num;
        $cfs.trigger(cf_e(dir, conf), [obj, num, clb]);

        return true;
      });

      //  prevPage event
      $cfs.bind(cf_e('prevPage', conf), function(e, obj, clb) {
        e.stopPropagation();
        var cur = $cfs.triggerHandler(cf_e('currentPage', conf));
        return $cfs.triggerHandler(cf_e('slideToPage', conf), [cur-1, obj, 'prev', clb]);
      });

      //  nextPage event
      $cfs.bind(cf_e('nextPage', conf), function(e, obj, clb) {
        e.stopPropagation();
        var cur = $cfs.triggerHandler(cf_e('currentPage', conf));
        return $cfs.triggerHandler(cf_e('slideToPage', conf), [cur+1, obj, 'next', clb]);
      });

      //  slideToPage event
      $cfs.bind(cf_e('slideToPage', conf), function(e, pag, obj, dir, clb) {
        e.stopPropagation();
        if (typeof pag != 'number') pag = $cfs.triggerHandler(cf_e('currentPage', conf));
        var ipp = opts.pagination.items || opts.items.visible,
          max = Math.ceil(itms.total / ipp)-1;
        if (pag < 0)  pag = max;
        if (pag > max)  pag = 0;
        return $cfs.triggerHandler(cf_e('slideTo', conf), [pag*ipp, 0, true, obj, dir, clb]);
      });

      //  jumpToStart event
      $cfs.bind(cf_e('jumpToStart', conf), function(e, s) {
        e.stopPropagation();
        if (s)  s = gn_getItemIndex(s, 0, true, itms, $cfs);
        else   s = 0;

        s += itms.first;
        if (s != 0) {
          while (s > itms.total) s -= itms.total;
          $cfs.prepend($cfs.children().slice(s, itms.total));
        }
        return true;
      });

      //  synchronise event
      $cfs.bind(cf_e('synchronise', conf), function(e, s) {
        e.stopPropagation();
           if (s)         s = cf_getSynchArr(s);
        else if (opts.synchronise)  s = opts.synchronise;
        else return debug(conf, 'No carousel to synchronise.');

        var n = $cfs.triggerHandler(cf_e('currentPosition', conf)),
          x = true;
        for (var j = 0, l = s.length; j < l; j++) {
          if (!s[j][0].triggerHandler(cf_e('slideTo', conf), [n, s[j][3], true])) {
            x = false;
          }
        }
        return x;
      });

      //  queue event
      $cfs.bind(cf_e('queue', conf), function(e, dir, opt) {
        e.stopPropagation();
        if (typeof dir == 'function') {
          dir.call($tt0, queu);
        } else if (is_array(dir)) {
          queu = dir;
        } else if (typeof dir != 'undefined') {
          queu.push([dir, opt]);
        }
        return queu;
      });

      //  insertItem event
      $cfs.bind(cf_e('insertItem', conf), function(e, itm, num, org, dev) {
        e.stopPropagation();

        var v = [itm, num, org, dev],
          t = ['string/object', 'string/number/object', 'boolean', 'number'],
          a = cf_sortParams(v, t);
        
        var itm = a[0],
          num = a[1],
          org = a[2],
          dev = a[3];

        if (typeof itm == 'object' && 
          typeof itm.jquery == 'undefined')  itm = $(itm);
        if (typeof itm == 'string')       itm = $(itm);
        if (typeof itm != 'object' ||
          typeof itm.jquery == 'undefined' || 
          itm.length == 0) return debug(conf, 'Not a valid object.');

        if (typeof num == 'undefined') num = 'end';

        if (opts.usePadding) {
          itm.each(function() {
            var m = parseInt($(this).css(opts.d['marginRight']));
            if (isNaN(m)) m = 0;
            $(this).data('cfs_origCssMargin', m);
          });
        }

        var orgNum = num,
          before = 'before';

        if (num == 'end') {
          if (org) {
            if (itms.first == 0) {
              num = itms.total-1;
              before = 'after';
            } else {
              num = itms.first;
              itms.first += itm.length
            }
            if (num < 0) num = 0;
          } else {
            num = itms.total-1;
            before = 'after';
          }
        } else {
          num = gn_getItemIndex(num, dev, org, itms, $cfs);
        }
        if (orgNum != 'end' && !org) {
          if (num < itms.first) itms.first += itm.length;
        }
        if (itms.first >= itms.total) itms.first -= itms.total;

        var $cit = $cfs.children().eq(num);
        if ($cit.length) {
          $cit[before](itm);
        } else {
          $cfs.append(itm);
        }

        itms.total = $cfs.children().length;

        var sz = $cfs.triggerHandler('updateSizes');
        nv_showNavi(opts, itms.total, conf);
        nv_enableNavi(opts, itms.first, conf);
        $cfs.trigger(cf_e('linkAnchors', conf));
        $cfs.trigger(cf_e('updatePageStatus', conf), [true, sz]);

        return true;
      });

      //  removeItem event
      $cfs.bind(cf_e('removeItem', conf), function(e, num, org, dev) {
        e.stopPropagation();
        
        var v = [num, org, dev],
          t = ['string/number/object', 'boolean', 'number'],
          a = cf_sortParams(v, t);
        
        num = a[0];
        org = a[1];
        dev = a[2];

        var removed = false;
        if (num instanceof $ && num.length > 1)
        {
          $removed = $();
          num.each(function(i, el) {
            var $rem = $cfs.trigger(cf_e('removeItem', conf), [$(this), org, dev]);
            if ($rem) $removed = $removed.add($rem);
          });
          return $removed;
        }

        if (typeof num == 'undefined' || num == 'end') {
          $removed = $cfs.children().last();
        } else {
          num = gn_getItemIndex(num, dev, org, itms, $cfs);
          var $removed = $cfs.children().eq(num);
          if ($removed.length){
            if (num < itms.first) itms.first -= $removed.length;
          }
        }
        if ($removed && $removed.length) {
          $removed.detach();
          itms.total = $cfs.children().length;
          var sz = $cfs.triggerHandler('updateSizes');
          nv_showNavi(opts, itms.total, conf);
          nv_enableNavi(opts, itms.first, conf);
          $cfs.trigger(cf_e('updatePageStatus', conf), [true, sz]);
        }      

        return $removed;
      });

      //  onBefore and onAfter event
      $cfs.bind(cf_e('onBefore', conf)+' '+cf_e('onAfter', conf), function(e, fn) {
        e.stopPropagation();
        var eType = e.type.slice(conf.events.prefix.length);
        if (is_array(fn))        clbk[eType] = fn;
        if (typeof fn == 'function')  clbk[eType].push(fn);
        return clbk[eType];
      });

      //  currentPosition event
      $cfs.bind(cf_e('currentPosition', conf), function(e, fn) {
        e.stopPropagation();
        if (itms.first == 0) var val = 0;
        else var val = itms.total - itms.first;
        if (typeof fn == 'function') fn.call($tt0, val);
        return val;
      });

      //  currentPage event
      $cfs.bind(cf_e('currentPage', conf), function(e, fn) {
        e.stopPropagation();
        var ipp = opts.pagination.items || opts.items.visible;
        var max = Math.ceil(itms.total/ipp-1);
        if (itms.first == 0)               var nr = 0;
        else if (itms.first < itms.total % ipp)     var nr = 0;
        else if (itms.first == ipp && !opts.circular)   var nr = max;
        else                       var nr = Math.round((itms.total-itms.first)/ipp);
        if (nr < 0) nr = 0;
        if (nr > max) nr = max;
        if (typeof fn == 'function') fn.call($tt0, nr);
        return nr;
      });

      //  currentVisible event
      $cfs.bind(cf_e('currentVisible', conf), function(e, fn) {
        e.stopPropagation();
        $i = gi_getCurrentItems($cfs.children(), opts);
        if (typeof fn == 'function') fn.call($tt0, $i);
        return $i;
      });
      
      //  slice event
      $cfs.bind(cf_e('slice', conf), function(e, f, l, fn) {
        e.stopPropagation();

        if (itms.total == 0) return false;

        var v = [f, l, fn],
          t = ['number', 'number', 'function'],
          a = cf_sortParams(v, t);

        f = (typeof a[0] == 'number') ? a[0] : 0;
        l = (typeof a[1] == 'number') ? a[1] : itms.total;
        fn = a[2];
        
        f += itms.first;
        l += itms.first;

        while (f > itms.total) { f -= itms.total }
        while (l > itms.total) { l -= itms.total }
        while (f < 0) { f += itms.total }
        while (l < 0) { l += itms.total }

        var $iA = $cfs.children();

        if (l > f) {
          var $i = $iA.slice(f, l);  
        } else {
          var $i = $( $iA.slice(f, itms.total).get().concat( $iA.slice(0, l).get() ) );
        }

        if (typeof fn == 'function') fn.call($tt0, $i);
        return $i;
      });

      //  isPaused, isStopped and isScrolling events
      $cfs.bind(cf_e('isPaused', conf)+' '+cf_e('isStopped', conf)+' '+cf_e('isScrolling', conf), function(e, fn) {
        e.stopPropagation();
        var eType = e.type.slice(conf.events.prefix.length);
        if (typeof fn == 'function') fn.call($tt0, crsl[eType]);
        return crsl[eType];
      });

      //  configuration event
      $cfs.bind(cf_e('configuration', conf), function(e, a, b, c) {
        e.stopPropagation();
        var reInit = false;

        //  return entire configuration-object
        if (typeof a == 'function') {
          a.call($tt0, opts);

        //  set multiple options via object
        } else if (typeof a == 'object') {
          opts_orig = $.extend(true, {}, opts_orig, a);
          if (b !== false) reInit = true;
          else opts = $.extend(true, {}, opts, a);

        } else if (typeof a != 'undefined') {

          //  callback function for specific option
          if (typeof b == 'function') {
            var val = eval('opts.'+a);
            if (typeof val == 'undefined') val = '';
            b.call($tt0, val);

          //  set individual option
          } else if (typeof b != 'undefined') {
            if (typeof c !== 'boolean') c = true;
            eval('opts_orig.'+a+' = b');
            if (c !== false) reInit = true;
            else eval('opts.'+a+' = b');

          //  return value for specific option
          } else {
            return eval('opts.'+a);
          }
        }
        if (reInit) {
          sz_resetMargin($cfs.children(), opts);
          $cfs._cfs_init(opts_orig);
          $cfs._cfs_bind_buttons();
          var siz = sz_setSizes($cfs, opts, false);
          $cfs.trigger(cf_e('updatePageStatus', conf), [true, siz]);
        }
        return opts;
      });

      //  linkAnchors event
      $cfs.bind(cf_e('linkAnchors', conf), function(e, $con, sel) {
        e.stopPropagation();
        if (typeof $con == 'undefined' || $con.length == 0) $con = $('body');
        else if (typeof $con == 'string') $con = $($con);
        if (typeof $con != 'object') return debug(conf, 'Not a valid object.');
        if (typeof sel != 'string' || sel.length == 0) sel = 'a.caroufredsel';
        $con.find(sel).each(function() {
          var h = this.hash || '';
          if (h.length > 0 && $cfs.children().index($(h)) != -1) {
            $(this).unbind('click').click(function(e) {
              e.preventDefault();
              $cfs.trigger(cf_e('slideTo', conf), h);
            });
          }
        });
        return true;
      });

      //  updatePageStatus event
      $cfs.bind(cf_e('updatePageStatus', conf), function(e, build, sizes) {
        e.stopPropagation();
        if (!opts.pagination.container) return;
        
        if (build) {
          var ipp = opts.pagination.items || opts.items.visible,
            l = Math.ceil(itms.total/ipp);

          if (opts.pagination.anchorBuilder) {
            opts.pagination.container.children().remove();
            opts.pagination.container.each(function() {
              for (var a = 0; a < l; a++) {
                var i = $cfs.children().eq( gn_getItemIndex(a*ipp, 0, true, itms, $cfs) );
                $(this).append(opts.pagination.anchorBuilder(a+1, i));
              }
            });
          }
          opts.pagination.container.each(function() {
            $(this).children().unbind(opts.pagination.event).each(function(a) {
              $(this).bind(opts.pagination.event, function(e) {
                e.preventDefault();
                $cfs.trigger(cf_e('slideTo', conf), [a*ipp, 0, true, opts.pagination]);
              });
            });
          });
        }
        opts.pagination.container.each(function() {
          $(this).children().removeClass(cf_c('selected', conf)).eq($cfs.triggerHandler(cf_e('currentPage', conf))).addClass(cf_c('selected', conf));
        });
        return true;
      });

      //  updateSizes event
      $cfs.bind(cf_e('updateSizes', conf), function(e) {
        var a_itm = $cfs.children(),
          vI = opts.items.visible;

           if (opts.items.visibleConf.variable)  vI = gn_getVisibleItemsNext(a_itm, opts, 0);
        else if (opts.items.filter != '*')       vI = gn_getVisibleItemsNextFilter(a_itm, opts, 0);

        if (!opts.circular && itms.first != 0 && vI > itms.first) {
          if (opts.items.visibleConf.variable) {
            var nI = gn_getVisibleItemsPrev(a_itm, opts, itms.first) - itms.first;
          } else if (opts.items.filter != '*') {
            var nI = gn_getVisibleItemsPrevFilter(a_itm, opts, itms.first) - itms.first;
          } else {
            nI = opts.items.visible - itms.first;
          }
          debug(conf, 'Preventing non-circular: sliding '+nI+' items backward.');
          $cfs.trigger('prev', nI);
        }
        opts.items.visible = cf_getItemsAdjust(vI, opts, opts.items.visibleConf.adjust, $tt0);
        return sz_setSizes($cfs, opts);
      });

      //  destroy event
      $cfs.bind(cf_e('destroy', conf), function(e, orgOrder) {
        e.stopPropagation();
        tmrs = sc_clearTimers(tmrs);

        $cfs.data('cfs_isCarousel', false);
        $cfs.trigger(cf_e('finish', conf));
        if (orgOrder) {
          $cfs.trigger(cf_e('jumpToStart', conf));
        }
        if (opts.usePadding) {
          sz_resetMargin($cfs.children(), opts);
        }

        $cfs.css($cfs.data('cfs_origCss'));
        $cfs._cfs_unbind_events();
        $cfs._cfs_unbind_buttons();
        $wrp.replaceWith($cfs);

        return true;
      });
      
      //  triggerEvent, making prefixed and namespaced events accessible from the outside
      $cfs.bind('_cfs_triggerEvent', function(e, n, o) {
        e.stopPropagation();
        return $cfs.triggerHandler(cf_e(n, conf), o);
      });
    };  //  /bind_events

    $cfs._cfs_unbind_events = function() {
      $cfs.unbind(cf_e('', conf));
      $cfs.unbind(cf_e('', conf, false));
    };  //  /unbind_events

    $cfs._cfs_bind_buttons = function() {
      $cfs._cfs_unbind_buttons();
      nv_showNavi(opts, itms.total, conf);
      nv_enableNavi(opts, itms.first, conf);

      if (opts.auto.pauseOnHover) {
        var pC = bt_pauseOnHoverConfig(opts.auto.pauseOnHover);
        $wrp.bind(cf_e('mouseenter', conf, false), function() { $cfs.trigger(cf_e('pause', conf), pC);  })
          .bind(cf_e('mouseleave', conf, false), function() { $cfs.trigger(cf_e('resume', conf));    });
      }

      if (opts.auto.button) {
        opts.auto.button.bind(cf_e(opts.auto.event, conf, false), function(e) {
          e.preventDefault();
          var ev = false,
            pC = null;

          if (crsl.isPaused) {
            ev = 'play';
          } else if (opts.auto.pauseOnEvent) {
            ev = 'pause';
            pC = bt_pauseOnHoverConfig(opts.auto.pauseOnEvent);
          }
          if (ev) {
            $cfs.trigger(cf_e(ev, conf), pC);
          }
        });
      }
      if (opts.prev.button) {
        opts.prev.button.bind(cf_e(opts.prev.event, conf, false), function(e) {
          e.preventDefault();
          $cfs.trigger(cf_e('prev', conf));
        });
        if (opts.prev.pauseOnHover) {
          var pC = bt_pauseOnHoverConfig(opts.prev.pauseOnHover);
          opts.prev.button.bind(cf_e('mouseenter', conf, false), function() { $cfs.trigger(cf_e('pause', conf), pC);  })
                  .bind(cf_e('mouseleave', conf, false), function() { $cfs.trigger(cf_e('resume', conf));    });
        }
      }

      if (opts.next.button) {
        opts.next.button.bind(cf_e(opts.next.event, conf, false), function(e) {
          e.preventDefault();
          $cfs.trigger(cf_e('next', conf));
        });
        if (opts.next.pauseOnHover) {
          var pC = bt_pauseOnHoverConfig(opts.next.pauseOnHover);
          opts.next.button.bind(cf_e('mouseenter', conf, false), function() { $cfs.trigger(cf_e('pause', conf), pC);   })
                  .bind(cf_e('mouseleave', conf, false), function() { $cfs.trigger(cf_e('resume', conf));    });
        }
      }
      if ($.fn.mousewheel) {
        if (opts.prev.mousewheel) {
          if (!crsl.mousewheelPrev) {
            crsl.mousewheelPrev = true;
            $wrp.mousewheel(function(e, delta) { 
              if (delta > 0) {
                e.preventDefault();
                var num = bt_mousesheelNumber(opts.prev.mousewheel);
                $cfs.trigger(cf_e('prev', conf), num);
              }
            });
          }
        }
        if (opts.next.mousewheel) {
          if (!crsl.mousewheelNext) {
            crsl.mousewheelNext = true;
            $wrp.mousewheel(function(e, delta) { 
              if (delta < 0) {
                e.preventDefault();
                var num = bt_mousesheelNumber(opts.next.mousewheel);
                $cfs.trigger(cf_e('next', conf), num);
              }
            });
          }
        }
      }
      if ($.fn.touchwipe) {
        var wP = (opts.prev.wipe) ? function() { $cfs.trigger(cf_e('prev', conf)) } : null,
          wN = (opts.next.wipe) ? function() { $cfs.trigger(cf_e('next', conf)) } : null;

        if (wN || wN) {
          if (!crsl.touchwipe) {
            crsl.touchwipe = true;
            var twOps = {
              'min_move_x': 30,
              'min_move_y': 30,
              'preventDefaultEvents': true
            };
            switch (opts.direction) {
              case 'up':
              case 'down':
                twOps.wipeUp = wP;
                twOps.wipeDown = wN;
                break;
              default:
                twOps.wipeLeft = wN;
                twOps.wipeRight = wP;
            }
            $wrp.touchwipe(twOps);
          }
        }
      }
      if (opts.pagination.container) {
        if (opts.pagination.pauseOnHover) {
          var pC = bt_pauseOnHoverConfig(opts.pagination.pauseOnHover);
          opts.pagination.container.bind(cf_e('mouseenter', conf, false), function() { $cfs.trigger(cf_e('pause', conf), pC);  })
                       .bind(cf_e('mouseleave', conf, false), function() { $cfs.trigger(cf_e('resume', conf));  });
        }
      }
      if (opts.prev.key || opts.next.key) {
        $(document).bind(cf_e('keyup', conf, false, true, true), function(e) {
          var k = e.keyCode;
          if (k == opts.next.key)  {
            e.preventDefault();
            $cfs.trigger(cf_e('next', conf));
          }
          if (k == opts.prev.key) {
            e.preventDefault();
            $cfs.trigger(cf_e('prev', conf));
          }
        });
      }
      if (opts.pagination.keys) {
        $(document).bind(cf_e('keyup', conf, false, true, true), function(e) {
          var k = e.keyCode;
          if (k >= 49 && k < 58) {
            k = (k-49) * opts.items.visible;
            if (k <= itms.total) {
              e.preventDefault();
              $cfs.trigger(cf_e('slideTo', conf), [k, 0, true, opts.pagination]);
            }
          }
        });
      }
      if (opts.auto.play) {
        $cfs.trigger(cf_e('play', conf), opts.auto.delay);
      }

if (crsl.upDateOnWindowResize) {
  var $w = $(window),
    _windowWidth = $w.width(),
    _windowHeight = $w.height();

  $w.bind(cf_e('resize', conf, false, true, true), function(e) {
    if ($w.width() != _windowWidth || $w.height() != _windowHeight) {
      $cfs.trigger(cf_e('finish', conf));
      if (opts.auto.pauseOnResize && !crsl.isPaused) {
        $cfs.trigger(cf_e('play', conf));
      }
      sz_resetMargin($cfs.children(), opts);
      $cfs._cfs_init(opts_orig);
      var siz = sz_setSizes($cfs, opts, false);
      $cfs.trigger(cf_e('updatePageStatus', conf), [true, siz]);
  
      _windowWidth = $w.width();
      _windowHeight = $w.height();
    }
  });
}

    };  //  /bind_buttons

    $cfs._cfs_unbind_buttons = function() {
      var ns1 = cf_e('', conf),
        ns2 = cf_e('', conf, false);
        ns3 = cf_e('', conf, false, true, true);

      $(document).unbind(ns3);
      $(window).unbind(ns3);
      $wrp.unbind(ns2);

      if (opts.auto.button) opts.auto.button.unbind(ns2);
      if (opts.prev.button) opts.prev.button.unbind(ns2);
      if (opts.next.button) opts.next.button.unbind(ns2);
      if (opts.pagination.container) {
        opts.pagination.container.unbind(ns2);
        if (opts.pagination.anchorBuilder) {
          opts.pagination.container.children().remove();
        }
      }

      nv_showNavi(opts, 'hide', conf);
      nv_enableNavi(opts, 'removeClass', conf);

    };  //  /unbind_buttons



    //  START

    var crsl = {
        'direction'    : 'next',
        'isPaused'    : true,
        'isScrolling'  : false,
        'isStopped'    : false,

        'mousewheelNext': false,
        'mousewheelPrev': false,
        'touchwipe'    : false
      },
      itms = {
        'total'      : $cfs.children().length,
        'first'      : 0
      },
      tmrs = {
        'timer'      : null,
        'auto'      : null,
        'queue'      : null,
        'startTime'    : getTime(),
        'timePassed'  : 0
      },
      scrl = {
        'isStopped'    : false,
        'duration'    : 0,
        'startTime'    : 0,
        'easing'    : '',
        'anims'      : []
      },
      clbk = {
        'onBefore'    : [],
        'onAfter'    : []
      },
      queu = [],
      conf = $.extend(true, {}, $.fn.carouFredSel.configs, configs),
      opts = {},
      opts_orig = options,
      $wrp = $cfs.wrap('<'+conf.wrapper.element+' class="'+conf.wrapper.classname+'" />').parent();

    conf.selector    = $cfs.selector;
    conf.serialNumber  = $.fn.carouFredSel.serialNumber++;

    //  create carousel
    $cfs._cfs_init(opts_orig, true, starting_position);
    $cfs._cfs_build();
    $cfs._cfs_bind_events();
    $cfs._cfs_bind_buttons();

    //  find item to start
    if (is_array(opts.items.start)) {
      var start_arr = opts.items.start;
    } else {
      var start_arr = [];
      if (opts.items.start != 0) {
        start_arr.push(opts.items.start);
      }
    }
    if (opts.cookie) {
      start_arr.unshift(cf_readCookie(opts.cookie));
    }
    if (start_arr.length > 0) {
      for (var a = 0, l = start_arr.length; a < l; a++) {
        var s = start_arr[a];
        if (s == 0) {
          continue;
        }
        if (s === true) {
          s = window.location.hash;
          if (s.length < 1) {
            continue;
          }
        } else if (s === 'random') {
          s = Math.floor(Math.random()*itms.total);
        }
        if ($cfs.triggerHandler(cf_e('slideTo', conf), [s, 0, true, { fx: 'none' }])) {
          break;
        }
      }
    }
    var siz = sz_setSizes($cfs, opts, false),
      itm = gi_getCurrentItems($cfs.children(), opts);

    if (opts.onCreate) {
      opts.onCreate.call($tt0, itm, siz);
    }

    $cfs.trigger(cf_e('updatePageStatus', conf), [true, siz]);
    $cfs.trigger(cf_e('linkAnchors', conf));

    return $cfs;
  };


  //  GLOBAL PUBLIC

  $.fn.carouFredSel.serialNumber = 1;
  $.fn.carouFredSel.defaults = {
    'synchronise'  : false,
    'infinite'    : true,
    'circular'    : true,
    'responsive'  : false,
    'direction'    : 'left',
    'items'      : {
      'start'      : 0
    },
    'scroll'    : {
      'easing'    : 'swing',
      'duration'    : 500,
      'pauseOnHover'  : false,
      'mousewheel'  : false,
      'wipe'      : false,
      'event'      : 'click',
      'queue'      : false
    }
  };
  $.fn.carouFredSel.configs = {
    'debug'      : false,
    'events'    : {
      'prefix'    : '',
      'namespace'    : 'cfs'
    },
    'wrapper'    : {
      'element'    : 'div',
      'classname'    : 'caroufredsel_wrapper'
    },
    'classnames'  : {}
  };
  $.fn.carouFredSel.pageAnchorBuilder = function(nr, itm) {
    return '<a href="#"><span>'+nr+'</span></a>';
  };


  //  GLOBAL PRIVATE

  //  scrolling functions
  function sc_setScroll(d, e) {
    return {
      anims    : [],
      duration  : d,
      orgDuration  : d,
      easing    : e,
      startTime  : getTime()
    };
  }
  function sc_startScroll(s) {
    if (typeof s.pre == 'object') {
      sc_startScroll(s.pre);
    }
    for (var a = 0, l = s.anims.length; a < l; a++) {
      var b = s.anims[a];
      if (!b) continue;
      if (b[3]) b[0].stop();
      b[0].animate(b[1], {
        complete: b[2],
        duration: s.duration,
        easing: s.easing
      });
    }
    if (typeof s.post == 'object') {
      sc_startScroll(s.post);
    }
  }
  function sc_stopScroll(s, finish) {
    if (typeof finish != 'boolean') finish = true;
    if (typeof s.pre == 'object') {
      sc_stopScroll(s.pre, finish);
    }
    for (var a = 0, l = s.anims.length; a < l; a++) {
      var b = s.anims[a];
      b[0].stop(true);
      if (finish) {
        b[0].css(b[1]);
        if (typeof b[2] == 'function') b[2]();
      }
    }
    if (typeof s.post == 'object') {
      sc_stopScroll(s.post, finish);
    }
  }
  function sc_clearTimers(t) {
    if (t.auto) clearTimeout(t.auto);
    return t;
  }
  function sc_callCallbacks(cbs, t, args) {
    if (cbs.length) {
      for (var a = 0, l = cbs.length; a < l; a++) {
        cbs[a].apply(t, args);
      }
    }
    return [];
  }

  //  fx functions
  function fx_fade(sO, c, x, d, f) {
    var o = {
      'duration'  : d,
      'easing'  : sO.easing
    };
    if (typeof f == 'function') o.complete = f;
    c.animate({
      opacity: x
    }, o);
  }
  function fx_cover(sc, c1, c2, o, prev) {
    var old_w = ms_getSizes(gi_getOldItemsNext(c1.children(), o), o, true)[0],
      new_w = ms_getSizes(c2.children(), o, true)[0],
      cur_l = (prev) ? -new_w : old_w,
      css_o = {},
      ani_o = {};

    css_o[o.d['width']] = new_w;
    css_o[o.d['left']] = cur_l;
    ani_o[o.d['left']] = 0;
    
    sc.pre.anims.push([c1, { 'opacity': 1 }]);
    sc.post.anims.push([c2, ani_o, function() { $(this).remove(); }]);
    c2.css(css_o);
    return sc;
  }
  function fx_uncover(sc, c1, c2, o, prev, n) {
    var new_w = ms_getSizes(gi_getNewItemsNext(c1.children(), o, n), o, true)[0],
      old_w = ms_getSizes(c2.children(), o, true)[0],
      cur_l = (prev) ? -old_w : new_w,
      css_o = {},
      ani_o = {};

    css_o[o.d['width']] = old_w;
    css_o[o.d['left']] = 0;
    ani_o[o.d['left']] = cur_l;
    sc.post.anims.push([c2, ani_o, function() { $(this).remove(); }]);
    c2.css(css_o);
    return sc;
  }

  //  navigation functions
  function nv_showNavi(o, t, c) {
    if (t == 'show' || t == 'hide') {
      var f = t;
    } else if (o.items.minimum >= t) {
      debug(c, 'Not enough items: hiding navigation ('+t+' items, '+o.items.minimum+' needed).');
      var f = 'hide';
    } else {
      var f = 'show';
    }
    var s = (f == 'show') ? 'removeClass' : 'addClass',
      h = cf_c('hidden', c);
    if (o.auto.button) o.auto.button[f]()[s](h);
    if (o.prev.button) o.prev.button[f]()[s](h);
    if (o.next.button) o.next.button[f]()[s](h);
    if (o.pagination.container) o.pagination.container[f]()[s](h);
  }
  function nv_enableNavi(o, f, c) {
    if (o.circular || o.infinite) return;
    var fx = (f == 'removeClass' || f == 'addClass') ? f : false,
      di = cf_c('disabled', c);
    if (o.auto.button && fx) {
      o.auto.button[fx](di);
    }
    if (o.prev.button) {
      var fn = fx || (f == 0) ? 'addClass' : 'removeClass';
      o.prev.button[fn](di);
    }
    if (o.next.button) {
      var fn = fx || (f == o.items.visible) ? 'addClass' : 'removeClass';
      o.next.button[fn](di);
    }
  }

  //  get object functions
  function go_getObject($tt, obj) {
    if (typeof obj == 'function')  obj = obj.call($tt);
    if (typeof obj == 'undefined')  obj = {};
    return obj;
  }
  function go_getNaviObject($tt, obj, type) {
    if (typeof type != 'string') type = '';

    obj = go_getObject($tt, obj);
    if (typeof obj == 'string') {
      var temp = cf_getKeyCode(obj);
      if (temp == -1) obj = $(obj);
      else       obj = temp;
    }

    //  pagination
    if (type == 'pagination') {
      if (typeof obj         == 'boolean')  obj = { 'keys': obj };
      if (typeof obj.jquery     != 'undefined')  obj = { 'container': obj };
      if (typeof obj.container  == 'function')  obj.container = obj.container.call($tt);
      if (typeof obj.container  == 'string')  obj.container = $(obj.container);
      if (typeof obj.items    != 'number')  obj.items = false;

    //  auto
    } else if (type == 'auto') {
      if (typeof obj.jquery  != 'undefined')    obj = { 'button': obj };
      if (typeof obj == 'boolean')        obj = { 'play': obj };
      if (typeof obj == 'number')          obj = { 'pauseDuration': obj };
      if (typeof obj.button    == 'function')  obj.button = obj.button.call($tt);
      if (typeof obj.button    == 'string')  obj.button = $(obj.button);

    //  prev + next
    } else {
      if (typeof obj.jquery    != 'undefined')  obj = { 'button': obj };
      if (typeof obj         == 'number')  obj = { 'key': obj };
      if (typeof obj.button    == 'function')  obj.button = obj.button.call($tt);
      if (typeof obj.button    == 'string')  obj.button = $(obj.button);
      if (typeof obj.key      == 'string')  obj.key = cf_getKeyCode(obj.key);
    }      

    return obj;
  }

  //  get number functions
  function gn_getItemIndex(num, dev, org, items, $cfs) {
    if (typeof num == 'string') {
      if (isNaN(num)) num = $(num);
      else       num = parseInt(num);
    }
    if (typeof num == 'object') {
      if (typeof num.jquery == 'undefined') num = $(num);
      num = $cfs.children().index(num);
      if (num == -1) num = 0;
      if (typeof org != 'boolean') org = false;
    } else {
      if (typeof org != 'boolean') org = true;
    }
    if (isNaN(num))  num = 0;
    else       num = parseInt(num);
    if (isNaN(dev))  dev = 0;
    else       dev = parseInt(dev);

    if (org) {
      num += items.first;
    }
    num += dev;
    if (items.total > 0) {
      while (num >= items.total)  {  num -= items.total; }
      while (num < 0)        {  num += items.total; }
    }
    return num;
  }

  //  items prev
  function gn_getVisibleItemsPrev(i, o, s) {
    var t = 0,
      x = 0;

    for (var a = s; a >= 0; a--) {
      var j = i.eq(a);
      t += (j.is(':visible')) ? j[o.d['outerWidth']](true) : 0;
      if (t > o.maxDimention) return x;
      if (a == 0) a = i.length;
      x++;
    }
  }
  function gn_getVisibleItemsPrevFilter(i, o, s) {
    return gn_getItemsPrevFilter(i, o.items.filter, o.items.visibleConf.org, s);
  }
  function gn_getScrollItemsPrevFilter(i, o, s, m) {
    return gn_getItemsPrevFilter(i, o.items.filter, m, s);
  }
  function gn_getItemsPrevFilter(i, f, m, s) {
    var t = 0,
      x = 0;
  
    for (var a = s, l = i.length; a >= 0; a--) {
      x++;
      if (x == l) return x;

      var j = i.eq(a);
      if (j.is(f)) {
        t++;
        if (t == m) return x;
      }
      if (a == 0) a = l;
    }
  }

  function gn_getVisibleOrg($c, o) {
    return o.items.visibleConf.org || $c.children().slice(0, o.items.visible).filter(o.items.filter).length;
  }

  //  items next
  function gn_getVisibleItemsNext(i, o, s) {
    var t = 0,
      x = 0;

    for (var a = s, l = i.length-1; a <= l; a++) {
      var j = i.eq(a);

      t += (j.is(':visible')) ? j[o.d['outerWidth']](true) : 0;
      if (t > o.maxDimention) return x;

      x++;
      if (x == l+1) return x;
      if (a == l) a = -1;
    }
  }
  function gn_getVisibleItemsNextTestCircular(i, o, s, l) {
    var v = gn_getVisibleItemsNext(i, o, s);
    if (!o.circular) {
      if (s + v > l) v = l - s;
    }
    return v;
  }
  function gn_getVisibleItemsNextFilter(i, o, s) {
    return gn_getItemsNextFilter(i, o.items.filter, o.items.visibleConf.org, s, o.circular);
  }
  function gn_getScrollItemsNextFilter(i, o, s, m) {
    return gn_getItemsNextFilter(i, o.items.filter, m+1, s, o.circular) - 1;
  }
  function gn_getItemsNextFilter(i, f, m, s, c) {
    var t = 0,
      x = 0;

    for (var a = s, l = i.length-1; a <= l; a++) {
      x++;
      if (x == l) return x;

      var j = i.eq(a);
      if (j.is(f)) {
        t++;
        if (t == m) return x;
      }
      if (a == l) a = -1;
    }
  }

  //  get items functions
  function gi_getCurrentItems(i, o) {
    return i.slice(0, o.items.visible);
  }
  function gi_getOldItemsPrev(i, o, n) {
    return i.slice(n, o.items.visibleConf.old+n);
  }
  function gi_getNewItemsPrev(i, o) {
    return i.slice(0, o.items.visible);
  }
  function gi_getOldItemsNext(i, o) {
    return i.slice(0, o.items.visibleConf.old);
  }
  function gi_getNewItemsNext(i, o, n) {
    return i.slice(n, o.items.visible+n);
  }

  //  sizes functions
  function sz_resetMargin(i, o, m) {
    var x = (typeof m == 'boolean') ? m : false;
    if (typeof m != 'number') m = 0;
    i.each(function() {
      var j = $(this);
      var t = parseInt(j.css(o.d['marginRight']));
      if (isNaN(t)) t = 0;
      j.data('cfs_tempCssMargin', t);
      j.css(o.d['marginRight'], ((x) ? j.data('cfs_tempCssMargin') : m + j.data('cfs_origCssMargin')));
    });
  }
  function sz_setSizes($c, o, p) {
    var $w = $c.parent(),
      $i = $c.children(),
      $v = gi_getCurrentItems($i, o),
      sz = cf_mapWrapperSizes(ms_getSizes($v, o, true), o, p);

    $w.css(sz);

    if (o.usePadding) {
      var p = o.padding,
        r = p[o.d[1]];
      if (o.align) {
        if (r < 0) r = 0;
      }
      var $l = $v.last();
      $l.css(o.d['marginRight'], $l.data('cfs_origCssMargin') + r);
      $c.css(o.d['top'], p[o.d[0]]);
      $c.css(o.d['left'], p[o.d[3]]);
    }

    $c.css(o.d['width'], sz[o.d['width']]+(ms_getTotalSize($i, o, 'width')*2));
    $c.css(o.d['height'], ms_getLargestSize($i, o, 'height'));
    return sz;
  }

  //  measuring functions
  function ms_getSizes(i, o, wrapper) {
    var s1 = ms_getTotalSize(i, o, 'width', wrapper),
      s2 = ms_getLargestSize(i, o, 'height', wrapper);
    return [s1, s2];
  }
  function ms_getLargestSize(i, o, dim, wrapper) {
    if (typeof wrapper != 'boolean') wrapper = false;
    if (typeof o[o.d[dim]] == 'number' && wrapper) return o[o.d[dim]];
    if (typeof o.items[o.d[dim]] == 'number') return o.items[o.d[dim]];
    var di2 = (dim.toLowerCase().indexOf('width') > -1) ? 'outerWidth' : 'outerHeight';
    return ms_getTrueLargestSize(i, o, di2);
  }
  function ms_getTrueLargestSize(i, o, dim) {
    var s = 0;

    for (var a = 0, l = i.length; a < l; a++) {
      var j = i.eq(a);

      var m = (j.is(':visible')) ? j[o.d[dim]](true) : 0;
      if (s < m) s = m;
    }
    return s;
  }
  function ms_getTrueInnerSize($el, o, dim) {
    if (!$el.is(':visible')) return 0;

    var siz = $el[o.d[dim]](),
      arr = (o.d[dim].toLowerCase().indexOf('width') > -1) ? ['paddingLeft', 'paddingRight'] : ['paddingTop', 'paddingBottom'];
    
    for (var a = 0, l = arr.length; a < l; a++) {
      var m = parseInt($el.css(arr[a]));
      siz -= (isNaN(m)) ? 0 : m;
    }
    return siz;
  }
  function ms_getTotalSize(i, o, dim, wrapper) {
    if (typeof wrapper != 'boolean') wrapper = false;
    if (typeof o[o.d[dim]] == 'number' && wrapper) return o[o.d[dim]];
    if (typeof o.items[o.d[dim]] == 'number') return o.items[o.d[dim]] * i.length;
    
    var d = (dim.toLowerCase().indexOf('width') > -1) ? 'outerWidth' : 'outerHeight',
      s = 0;
    
    for (var a = 0, l = i.length; a < l; a++) {
      var j = i.eq(a);
      s += (j.is(':visible')) ? j[o.d[d]](true) : 0;
    }
    return s;
  }
  function ms_hasVariableSizes(i, o, dim) {
    var s = false,
      v = false;
    
    for (var a = 0, l = i.length; a < l; a++) {
      var j = i.eq(a);

      var c = (j.is(':visible')) ? j[o.d[dim]](true) : 0;
      if (s === false) s = c;
      else if (s != c) v = true;
      if (s == 0)     v = true;
    }
    return v;
  }
  function ms_getPaddingBorderMargin(i, o, d) {
    return i[o.d['outer'+d]](true) - ms_getTrueInnerSize(i, o, 'inner'+d);
  }
  function ms_isPercentage(x) {
    return (typeof x == 'string' && x.slice(-1) == '%');
  }
  function ms_getPercentage(s, o) {
    if (ms_isPercentage(o)) {
      o = o.slice(0, -1);
      if (isNaN(o)) return s;
      s *= o/100;
    }
    return s;
  }

  //  config functions
  function cf_e(n, c, pf, ns, rd) {
    if (typeof pf != 'boolean') pf = true;
    if (typeof ns != 'boolean') ns = true;
    if (typeof rd != 'boolean') rd = false;
    
    if (pf) n = c.events.prefix + n;
    if (ns) n = n +'.'+ c.events.namespace;
    if (ns && rd) n += c.serialNumber;

    return n;
  }
  function cf_c(n, c) {
    return (typeof c.classnames[n] == 'string') ? c.classnames[n] : n;
  }
  function cf_mapWrapperSizes(ws, o, p) {
    if (typeof p != 'boolean') p = true;
    var pad = (o.usePadding && p) ? o.padding : [0, 0, 0, 0];
    var wra = {};
      wra[o.d['width']] = ws[0] + pad[1] + pad[3];
      wra[o.d['height']] = ws[1] + pad[0] + pad[2];

    return wra;
  }
  function cf_sortParams(vals, typs) {
    var arr = [];
    for (var a = 0, l1 = vals.length; a < l1; a++) {
      for (var b = 0, l2 = typs.length; b < l2; b++) {
        if (typs[b].indexOf(typeof vals[a]) > -1 && typeof arr[b] == 'undefined') {
          arr[b] = vals[a];
          break;
        }
      }
    }
    return arr;
  }
  function cf_getPadding(p) {
    if (typeof p == 'undefined') return [0, 0, 0, 0];
    
    if (typeof p == 'number') return [p, p, p, p];
    else if (typeof p == 'string') p = p.split('px').join('').split('em').join('').split(' ');

    if (!is_array(p)) {
      return [0, 0, 0, 0];
    }
    for (var i = 0; i < 4; i++) {
      p[i] = parseInt(p[i]);
    }
    switch (p.length) {
      case 0:  return [0, 0, 0, 0];
      case 1: return [p[0], p[0], p[0], p[0]];
      case 2: return [p[0], p[1], p[0], p[1]];
      case 3: return [p[0], p[1], p[2], p[1]];
      default: return [p[0], p[1], p[2], p[3]];
    }
  }
  function cf_getAlignPadding(itm, o) {
    var x = (typeof o[o.d['width']] == 'number') ? Math.ceil(o[o.d['width']] - ms_getTotalSize(itm, o, 'width')) : 0;
    switch (o.align) {
      case 'left': return [0, x];
      case 'right': return [x, 0];
      case 'center':
      default:
        return [Math.ceil(x/2), Math.floor(x/2)];
    }
  }
  function cf_getAdjust(x, o, a, $t) {
    var v = x;
    if (typeof a == 'function') {
      v = a.call($t, v);

    } else if (typeof a == 'string') {
      var p = a.split('+'),
        m = a.split('-');
      
      if (m.length > p.length) {
        var neg = true,
          sta = m[0],
          adj = m[1];
      } else {
        var neg = false,
          sta = p[0],
          adj = p[1];
      }

      switch(sta) {
        case 'even':
          v = (x % 2 == 1) ? x-1 : x;
          break;
        case 'odd':
          v = (x % 2 == 0) ? x-1 : x;
          break;
        default:
          v = x;
          break;
      }
      adj = parseInt(adj);
      if (!isNaN(adj)) {
        if (neg) adj = -adj;
        v += adj;
      }
    }
    if (typeof v != 'number') v = 1;
    if (v < 1) v = 1;
    return v;
  }
  function cf_getItemsAdjust(x, o, a, $t) {
    return cf_getItemAdjustMinMax(cf_getAdjust(x, o, a, $t), o.items.visibleConf);
  }
  function cf_getItemAdjustMinMax(v, i) {
    if (typeof i.min == 'number' && v < i.min) v = i.min;
    if (typeof i.max == 'number' && v > i.max) v = i.max;
    if (v < 1) v = 1;
    return v;
  }
  function cf_getSynchArr(s) {
    if (!is_array(s))     s = [[s]];
    if (!is_array(s[0]))  s = [s];
    for (var j = 0, l = s.length; j < l; j++) {
      if (typeof s[j][0] == 'string')    s[j][0] = $(s[j][0]);
      if (typeof s[j][1] != 'boolean')  s[j][1] = true;
      if (typeof s[j][2] != 'boolean')  s[j][2] = true;
      if (typeof s[j][3] != 'number')    s[j][3] = 0;
    }
    return s;
  }
  function cf_getKeyCode(k) {
    if (k == 'right')  return 39;
    if (k == 'left')  return 37;
    if (k == 'up')    return 38;
    if (k == 'down')  return 40;
    return -1;
  }
  function cf_setCookie(n, v) {
    if (n) document.cookie = n+'='+v+'; path=/';
  }
  function cf_readCookie(n) {
    n += '=';
    var ca = document.cookie.split(';');
    for (var a = 0, l = ca.length; a < l; a++) {
      var c = ca[a];
      while (c.charAt(0) == ' ') {
        c = c.slice(1);
      }
      if (c.indexOf(n) == 0) {
        return c.slice(n.length);
      }
    }
    return 0;
  }

  //  buttons functions
  function bt_pauseOnHoverConfig(p) {
    if (p && typeof p == 'string') {
      var i = (p.indexOf('immediate') > -1) ? true : false,
        r = (p.indexOf('resume')   > -1) ? true : false;
    } else {
      var i = r = false;
    }
    return [i, r];
  }
  function bt_mousesheelNumber(mw) {
    return (typeof mw == 'number') ? mw : null
  }

  //  helper functions
  function is_array(a) {
    return typeof(a) == 'object' && (a instanceof Array);
  }

  function getTime() {
    return new Date().getTime();
  }

  function debug(d, m) {
    if (typeof d == 'object') {
      var s = ' ('+d.selector+')';
      d = d.debug;
    } else {
      var s = '';
    }
    if (!d) return false;
    
    if (typeof m == 'string') m = 'carouFredSel'+s+': ' + m;
    else m = ['carouFredSel'+s+':', m];

    if (window.console && window.console.log) window.console.log(m);
    return false;
  }


  //  CAROUFREDSEL ALL LOWERCASE

  $.fn.caroufredsel = function(o, c) {
    return this.carouFredSel(o, c);
  };


  //  EASING FUNCTIONS

  $.extend($.easing, {
    'quadratic'  : function(t) {
      var t2 = t * t;
      return t * (-t2 * t + 4 * t2 - 6 * t + 4);
    },
    'cubic'    : function(t) {
      return t * (4 * t * t - 9 * t + 6);
    },
    'elastic'  : function(t) {
      var t2 = t * t;
      return t * (33 * t2 * t2 - 106 * t2 * t + 126 * t2 - 67 * t + 15);
    }
});


})(jQuery);