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From hls...@apache.org
Subject svn commit: r594319 [24/40] - in /tapestry/tapestry5/trunk: ./ tapestry-annotations/ tapestry-annotations/src/main/java/org/apache/tapestry/beaneditor/ tapestry-annotations/src/site/ tapestry-component-report/ tapestry-component-report/src/main/java/or...
Date Mon, 12 Nov 2007 22:23:28 GMT
Modified: tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry/scriptaculous_1_8/effects.js
URL: http://svn.apache.org/viewvc/tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry/scriptaculous_1_8/effects.js?rev=594319&r1=594318&r2=594319&view=diff
==============================================================================
--- tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry/scriptaculous_1_8/effects.js (original)
+++ tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry/scriptaculous_1_8/effects.js Mon Nov 12 14:22:31 2007
@@ -11,156 +11,190 @@
 
 // converts rgb() and #xxx to #xxxxxx format,  
 // returns self (or first argument) if not convertable  
-String.prototype.parseColor = function() {  
-  var color = '#';
-  if (this.slice(0,4) == 'rgb(') {  
-    var cols = this.slice(4,this.length-1).split(',');  
-    var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);  
-  } else {  
-    if (this.slice(0,1) == '#') {  
-      if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();  
-      if (this.length==7) color = this.toLowerCase();  
-    }  
-  }  
-  return (color.length==7 ? color : (arguments[0] || this));  
+String.prototype.parseColor = function()
+{
+    var color = '#';
+    if (this.slice(0, 4) == 'rgb(')
+    {
+        var cols = this.slice(4, this.length - 1).split(',');
+        var i = 0;
+        do {
+            color += parseInt(cols[i]).toColorPart()
+        } while (++i < 3);
+    }
+    else
+    {
+        if (this.slice(0, 1) == '#')
+        {
+            if (this.length == 4) for (var i = 1; i < 4; i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();
+            if (this.length == 7) color = this.toLowerCase();
+        }
+    }
+    return (color.length == 7 ? color : (arguments[0] || this));
 };
 
 /*--------------------------------------------------------------------------*/
 
-Element.collectTextNodes = function(element) {  
-  return $A($(element).childNodes).collect( function(node) {
-    return (node.nodeType==3 ? node.nodeValue : 
-      (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
-  }).flatten().join('');
-};
-
-Element.collectTextNodesIgnoreClass = function(element, className) {  
-  return $A($(element).childNodes).collect( function(node) {
-    return (node.nodeType==3 ? node.nodeValue : 
-      ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? 
-        Element.collectTextNodesIgnoreClass(node, className) : ''));
-  }).flatten().join('');
+Element.collectTextNodes = function(element)
+{
+    return $A($(element).childNodes).collect(function(node)
+    {
+        return (node.nodeType == 3 ? node.nodeValue :
+                (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
+    }).flatten().join('');
+};
+
+Element.collectTextNodesIgnoreClass = function(element, className)
+{
+    return $A($(element).childNodes).collect(function(node)
+    {
+        return (node.nodeType == 3 ? node.nodeValue :
+                ((node.hasChildNodes() && !Element.hasClassName(node, className)) ?
+                 Element.collectTextNodesIgnoreClass(node, className) : ''));
+    }).flatten().join('');
 };
 
-Element.setContentZoom = function(element, percent) {
-  element = $(element);  
-  element.setStyle({fontSize: (percent/100) + 'em'});   
-  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
-  return element;
+Element.setContentZoom = function(element, percent)
+{
+    element = $(element);
+    element.setStyle({fontSize: (percent / 100) + 'em'});
+    if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
+    return element;
 };
 
-Element.getInlineOpacity = function(element){
-  return $(element).style.opacity || '';
+Element.getInlineOpacity = function(element)
+{
+    return $(element).style.opacity || '';
 };
 
-Element.forceRerendering = function(element) {
-  try {
-    element = $(element);
-    var n = document.createTextNode(' ');
-    element.appendChild(n);
-    element.removeChild(n);
-  } catch(e) { }
+Element.forceRerendering = function(element)
+{
+    try
+    {
+        element = $(element);
+        var n = document.createTextNode(' ');
+        element.appendChild(n);
+        element.removeChild(n);
+    }
+    catch(e)
+    {
+    }
 };
 
 /*--------------------------------------------------------------------------*/
 
 var Effect = {
-  _elementDoesNotExistError: {
-    name: 'ElementDoesNotExistError',
-    message: 'The specified DOM element does not exist, but is required for this effect to operate'
-  },
-  Transitions: {
-    linear: Prototype.K,
-    sinoidal: function(pos) {
-      return (-Math.cos(pos*Math.PI)/2) + 0.5;
-    },
-    reverse: function(pos) {
-      return 1-pos;
-    },
-    flicker: function(pos) {
-      var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
-      return pos > 1 ? 1 : pos;
-    },
-    wobble: function(pos) {
-      return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
-    },
-    pulse: function(pos, pulses) { 
-      pulses = pulses || 5; 
-      return (
-        ((pos % (1/pulses)) * pulses).round() == 0 ? 
-              ((pos * pulses * 2) - (pos * pulses * 2).floor()) : 
-          1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
-        );
+    _elementDoesNotExistError: {
+        name: 'ElementDoesNotExistError',
+        message: 'The specified DOM element does not exist, but is required for this effect to operate'
     },
-    spring: function(pos) { 
-      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); 
+    Transitions: {
+        linear: Prototype.K,
+        sinoidal: function(pos)
+        {
+            return (-Math.cos(pos * Math.PI) / 2) + 0.5;
+        },
+        reverse: function(pos)
+        {
+            return 1 - pos;
+        },
+        flicker: function(pos)
+        {
+            var pos = ((-Math.cos(pos * Math.PI) / 4) + 0.75) + Math.random() / 4;
+            return pos > 1 ? 1 : pos;
+        },
+        wobble: function(pos)
+        {
+            return (-Math.cos(pos * Math.PI * (9 * pos)) / 2) + 0.5;
+        },
+        pulse: function(pos, pulses)
+        {
+            pulses = pulses || 5;
+            return (
+                    ((pos % (1 / pulses)) * pulses).round() == 0 ?
+                    ((pos * pulses * 2) - (pos * pulses * 2).floor()) :
+                    1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
+                    );
+        },
+        spring: function(pos)
+        {
+            return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6));
+        },
+        none: function(pos)
+        {
+            return 0;
+        },
+        full: function(pos)
+        {
+            return 1;
+        }
     },
-    none: function(pos) {
-      return 0;
+    DefaultOptions: {
+        duration:   1.0,   // seconds
+        fps:        100,   // 100= assume 66fps max.
+        sync:       false, // true for combining
+        from:       0.0,
+        to:         1.0,
+        delay:      0.0,
+        queue:      'parallel'
     },
-    full: function(pos) {
-      return 1;
-    }
-  },
-  DefaultOptions: {
-    duration:   1.0,   // seconds
-    fps:        100,   // 100= assume 66fps max.
-    sync:       false, // true for combining
-    from:       0.0,
-    to:         1.0,
-    delay:      0.0,
-    queue:      'parallel'
-  },
-  tagifyText: function(element) {
-    var tagifyStyle = 'position:relative';
-    if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
-    
-    element = $(element);
-    $A(element.childNodes).each( function(child) {
-      if (child.nodeType==3) {
-        child.nodeValue.toArray().each( function(character) {
-          element.insertBefore(
-            new Element('span', {style: tagifyStyle}).update(
-              character == ' ' ? String.fromCharCode(160) : character), 
-              child);
+    tagifyText: function(element)
+    {
+        var tagifyStyle = 'position:relative';
+        if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
+
+        element = $(element);
+        $A(element.childNodes).each(function(child)
+        {
+            if (child.nodeType == 3)
+            {
+                child.nodeValue.toArray().each(function(character)
+                {
+                    element.insertBefore(
+                            new Element('span', {style: tagifyStyle}).update(
+                                    character == ' ' ? String.fromCharCode(160) : character),
+                            child);
+                });
+                Element.remove(child);
+            }
         });
-        Element.remove(child);
-      }
-    });
-  },
-  multiple: function(element, effect) {
-    var elements;
-    if (((typeof element == 'object') || 
-        Object.isFunction(element)) && 
-       (element.length))
-      elements = element;
-    else
-      elements = $(element).childNodes;
-      
-    var options = Object.extend({
-      speed: 0.1,
-      delay: 0.0
-    }, arguments[2] || { });
-    var masterDelay = options.delay;
-
-    $A(elements).each( function(element, index) {
-      new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
-    });
-  },
-  PAIRS: {
-    'slide':  ['SlideDown','SlideUp'],
-    'blind':  ['BlindDown','BlindUp'],
-    'appear': ['Appear','Fade']
-  },
-  toggle: function(element, effect) {
-    element = $(element);
-    effect = (effect || 'appear').toLowerCase();
-    var options = Object.extend({
-      queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
-    }, arguments[2] || { });
-    Effect[element.visible() ? 
-      Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
-  }
+    },
+    multiple: function(element, effect)
+    {
+        var elements;
+        if (((typeof element == 'object') ||
+             Object.isFunction(element)) &&
+            (element.length))
+            elements = element;
+        else
+            elements = $(element).childNodes;
+
+        var options = Object.extend({
+            speed: 0.1,
+            delay: 0.0
+        }, arguments[2] || { });
+        var masterDelay = options.delay;
+
+        $A(elements).each(function(element, index)
+        {
+            new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
+        });
+    },
+    PAIRS: {
+        'slide':  ['SlideDown','SlideUp'],
+        'blind':  ['BlindDown','BlindUp'],
+        'appear': ['Appear','Fade']
+    },
+    toggle: function(element, effect)
+    {
+        element = $(element);
+        effect = (effect || 'appear').toLowerCase();
+        var options = Object.extend({
+            queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
+        }, arguments[2] || { });
+        Effect[element.visible() ?
+               Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
+    }
 };
 
 Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
@@ -168,955 +202,1139 @@
 /* ------------- core effects ------------- */
 
 Effect.ScopedQueue = Class.create(Enumerable, {
-  initialize: function() {
-    this.effects  = [];
-    this.interval = null;    
-  },
-  _each: function(iterator) {
-    this.effects._each(iterator);
-  },
-  add: function(effect) {
-    var timestamp = new Date().getTime();
-    
-    var position = Object.isString(effect.options.queue) ? 
-      effect.options.queue : effect.options.queue.position;
-    
-    switch(position) {
-      case 'front':
-        // move unstarted effects after this effect  
-        this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
-            e.startOn  += effect.finishOn;
-            e.finishOn += effect.finishOn;
-          });
-        break;
-      case 'with-last':
-        timestamp = this.effects.pluck('startOn').max() || timestamp;
-        break;
-      case 'end':
-        // start effect after last queued effect has finished
-        timestamp = this.effects.pluck('finishOn').max() || timestamp;
-        break;
-    }
-    
-    effect.startOn  += timestamp;
-    effect.finishOn += timestamp;
-
-    if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
-      this.effects.push(effect);
-    
-    if (!this.interval)
-      this.interval = setInterval(this.loop.bind(this), 15);
-  },
-  remove: function(effect) {
-    this.effects = this.effects.reject(function(e) { return e==effect });
-    if (this.effects.length == 0) {
-      clearInterval(this.interval);
-      this.interval = null;
+    initialize: function()
+    {
+        this.effects = [];
+        this.interval = null;
+    },
+    _each: function(iterator)
+    {
+        this.effects._each(iterator);
+    },
+    add: function(effect)
+    {
+        var timestamp = new Date().getTime();
+
+        var position = Object.isString(effect.options.queue) ?
+                       effect.options.queue : effect.options.queue.position;
+
+        switch (position)
+                {
+            case 'front':
+            // move unstarted effects after this effect
+                this.effects.findAll(function(e)
+                {
+                    return e.state == 'idle'
+                }).each(function(e)
+                {
+                    e.startOn += effect.finishOn;
+                    e.finishOn += effect.finishOn;
+                });
+                break;
+            case 'with-last':
+                timestamp = this.effects.pluck('startOn').max() || timestamp;
+                break;
+            case 'end':
+            // start effect after last queued effect has finished
+                timestamp = this.effects.pluck('finishOn').max() || timestamp;
+                break;
+        }
+
+        effect.startOn += timestamp;
+        effect.finishOn += timestamp;
+
+        if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
+            this.effects.push(effect);
+
+        if (!this.interval)
+            this.interval = setInterval(this.loop.bind(this), 15);
+    },
+    remove: function(effect)
+    {
+        this.effects = this.effects.reject(function(e)
+        {
+            return e == effect
+        });
+        if (this.effects.length == 0)
+        {
+            clearInterval(this.interval);
+            this.interval = null;
+        }
+    },
+    loop: function()
+    {
+        var timePos = new Date().getTime();
+        for (var i = 0, len = this.effects.length; i < len; i++)
+            this.effects[i] && this.effects[i].loop(timePos);
     }
-  },
-  loop: function() {
-    var timePos = new Date().getTime();
-    for(var i=0, len=this.effects.length;i<len;i++) 
-      this.effects[i] && this.effects[i].loop(timePos);
-  }
 });
 
 Effect.Queues = {
-  instances: $H(),
-  get: function(queueName) {
-    if (!Object.isString(queueName)) return queueName;
-    
-    return this.instances.get(queueName) ||
-      this.instances.set(queueName, new Effect.ScopedQueue());
-  }
+    instances: $H(),
+    get: function(queueName)
+    {
+        if (!Object.isString(queueName)) return queueName;
+
+        return this.instances.get(queueName) ||
+               this.instances.set(queueName, new Effect.ScopedQueue());
+    }
 };
 Effect.Queue = Effect.Queues.get('global');
 
 Effect.Base = Class.create({
-  position: null,
-  start: function(options) {
-    function codeForEvent(options,eventName){
-      return (
-        (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
-        (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
-      );
-    }
-    if (options && options.transition === false) options.transition = Effect.Transitions.linear;
-    this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
-    this.currentFrame = 0;
-    this.state        = 'idle';
-    this.startOn      = this.options.delay*1000;
-    this.finishOn     = this.startOn+(this.options.duration*1000);
-    this.fromToDelta  = this.options.to-this.options.from;
-    this.totalTime    = this.finishOn-this.startOn;
-    this.totalFrames  = this.options.fps*this.options.duration;
-    
-    eval('this.render = function(pos){ '+
-      'if (this.state=="idle"){this.state="running";'+
-      codeForEvent(this.options,'beforeSetup')+
-      (this.setup ? 'this.setup();':'')+ 
-      codeForEvent(this.options,'afterSetup')+
-      '};if (this.state=="running"){'+
-      'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
-      'this.position=pos;'+
-      codeForEvent(this.options,'beforeUpdate')+
-      (this.update ? 'this.update(pos);':'')+
-      codeForEvent(this.options,'afterUpdate')+
-      '}}');
-    
-    this.event('beforeStart');
-    if (!this.options.sync)
-      Effect.Queues.get(Object.isString(this.options.queue) ? 
-        'global' : this.options.queue.scope).add(this);
-  },
-  loop: function(timePos) {
-    if (timePos >= this.startOn) {
-      if (timePos >= this.finishOn) {
-        this.render(1.0);
-        this.cancel();
-        this.event('beforeFinish');
-        if (this.finish) this.finish(); 
-        this.event('afterFinish');
-        return;  
-      }
-      var pos   = (timePos - this.startOn) / this.totalTime,
-          frame = (pos * this.totalFrames).round();
-      if (frame > this.currentFrame) {
-        this.render(pos);
-        this.currentFrame = frame;
-      }
+    position: null,
+    start: function(options)
+    {
+        function codeForEvent(options, eventName)
+        {
+            return (
+                    (options[eventName + 'Internal'] ? 'this.options.' + eventName + 'Internal(this);' : '') +
+                    (options[eventName] ? 'this.options.' + eventName + '(this);' : '')
+                    );
+        }
+        if (options && options.transition === false) options.transition = Effect.Transitions.linear;
+        this.options = Object.extend(Object.extend({ }, Effect.DefaultOptions), options || { });
+        this.currentFrame = 0;
+        this.state = 'idle';
+        this.startOn = this.options.delay * 1000;
+        this.finishOn = this.startOn + (this.options.duration * 1000);
+        this.fromToDelta = this.options.to - this.options.from;
+        this.totalTime = this.finishOn - this.startOn;
+        this.totalFrames = this.options.fps * this.options.duration;
+
+        eval('this.render = function(pos){ ' +
+             'if (this.state=="idle"){this.state="running";' +
+             codeForEvent(this.options, 'beforeSetup') +
+             (this.setup ? 'this.setup();' : '') +
+             codeForEvent(this.options, 'afterSetup') +
+             '};if (this.state=="running"){' +
+             'pos=this.options.transition(pos)*' + this.fromToDelta + '+' + this.options.from + ';' +
+             'this.position=pos;' +
+             codeForEvent(this.options, 'beforeUpdate') +
+             (this.update ? 'this.update(pos);' : '') +
+             codeForEvent(this.options, 'afterUpdate') +
+             '}}');
+
+        this.event('beforeStart');
+        if (!this.options.sync)
+            Effect.Queues.get(Object.isString(this.options.queue) ?
+                              'global' : this.options.queue.scope).add(this);
+    },
+    loop: function(timePos)
+    {
+        if (timePos >= this.startOn)
+        {
+            if (timePos >= this.finishOn)
+            {
+                this.render(1.0);
+                this.cancel();
+                this.event('beforeFinish');
+                if (this.finish) this.finish();
+                this.event('afterFinish');
+                return;
+            }
+            var pos = (timePos - this.startOn) / this.totalTime,
+                    frame = (pos * this.totalFrames).round();
+            if (frame > this.currentFrame)
+            {
+                this.render(pos);
+                this.currentFrame = frame;
+            }
+        }
+    },
+    cancel: function()
+    {
+        if (!this.options.sync)
+            Effect.Queues.get(Object.isString(this.options.queue) ?
+                              'global' : this.options.queue.scope).remove(this);
+        this.state = 'finished';
+    },
+    event: function(eventName)
+    {
+        if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
+        if (this.options[eventName]) this.options[eventName](this);
+    },
+    inspect: function()
+    {
+        var data = $H();
+        for (property in this)
+            if (!Object.isFunction(this[property])) data.set(property, this[property]);
+        return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
     }
-  },
-  cancel: function() {
-    if (!this.options.sync)
-      Effect.Queues.get(Object.isString(this.options.queue) ? 
-        'global' : this.options.queue.scope).remove(this);
-    this.state = 'finished';
-  },
-  event: function(eventName) {
-    if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
-    if (this.options[eventName]) this.options[eventName](this);
-  },
-  inspect: function() {
-    var data = $H();
-    for(property in this)
-      if (!Object.isFunction(this[property])) data.set(property, this[property]);
-    return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
-  }
 });
 
 Effect.Parallel = Class.create(Effect.Base, {
-  initialize: function(effects) {
-    this.effects = effects || [];
-    this.start(arguments[1]);
-  },
-  update: function(position) {
-    this.effects.invoke('render', position);
-  },
-  finish: function(position) {
-    this.effects.each( function(effect) {
-      effect.render(1.0);
-      effect.cancel();
-      effect.event('beforeFinish');
-      if (effect.finish) effect.finish(position);
-      effect.event('afterFinish');
-    });
-  }
+    initialize: function(effects)
+    {
+        this.effects = effects || [];
+        this.start(arguments[1]);
+    },
+    update: function(position)
+    {
+        this.effects.invoke('render', position);
+    },
+    finish: function(position)
+    {
+        this.effects.each(function(effect)
+        {
+            effect.render(1.0);
+            effect.cancel();
+            effect.event('beforeFinish');
+            if (effect.finish) effect.finish(position);
+            effect.event('afterFinish');
+        });
+    }
 });
 
 Effect.Tween = Class.create(Effect.Base, {
-  initialize: function(object, from, to) {
-    object = Object.isString(object) ? $(object) : object;
-    var args = $A(arguments), method = args.last(), 
-      options = args.length == 5 ? args[3] : null;
-    this.method = Object.isFunction(method) ? method.bind(object) :
-      Object.isFunction(object[method]) ? object[method].bind(object) : 
-      function(value) { object[method] = value };
-    this.start(Object.extend({ from: from, to: to }, options || { }));
-  },
-  update: function(position) {
-    this.method(position);
-  }
+    initialize: function(object, from, to)
+    {
+        object = Object.isString(object) ? $(object) : object;
+        var args = $A(arguments), method = args.last(),
+                options = args.length == 5 ? args[3] : null;
+        this.method = Object.isFunction(method) ? method.bind(object) :
+                      Object.isFunction(object[method]) ? object[method].bind(object) :
+                      function(value)
+                      {
+                          object[method] = value
+                      };
+        this.start(Object.extend({ from: from, to: to }, options || { }));
+    },
+    update: function(position)
+    {
+        this.method(position);
+    }
 });
 
 Effect.Event = Class.create(Effect.Base, {
-  initialize: function() {
-    this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
-  },
-  update: Prototype.emptyFunction
+    initialize: function()
+    {
+        this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
+    },
+    update: Prototype.emptyFunction
 });
 
 Effect.Opacity = Class.create(Effect.Base, {
-  initialize: function(element) {
-    this.element = $(element);
-    if (!this.element) throw(Effect._elementDoesNotExistError);
+    initialize: function(element)
+    {
+        this.element = $(element);
+        if (!this.element) throw(Effect._elementDoesNotExistError);
     // make this work on IE on elements without 'layout'
-    if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
-      this.element.setStyle({zoom: 1});
-    var options = Object.extend({
-      from: this.element.getOpacity() || 0.0,
-      to:   1.0
-    }, arguments[1] || { });
-    this.start(options);
-  },
-  update: function(position) {
-    this.element.setOpacity(position);
-  }
+        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
+            this.element.setStyle({zoom: 1});
+        var options = Object.extend({
+            from: this.element.getOpacity() || 0.0,
+            to:   1.0
+        }, arguments[1] || { });
+        this.start(options);
+    },
+    update: function(position)
+    {
+        this.element.setOpacity(position);
+    }
 });
 
 Effect.Move = Class.create(Effect.Base, {
-  initialize: function(element) {
-    this.element = $(element);
-    if (!this.element) throw(Effect._elementDoesNotExistError);
-    var options = Object.extend({
-      x:    0,
-      y:    0,
-      mode: 'relative'
-    }, arguments[1] || { });
-    this.start(options);
-  },
-  setup: function() {
-    this.element.makePositioned();
-    this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
-    this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
-    if (this.options.mode == 'absolute') {
-      this.options.x = this.options.x - this.originalLeft;
-      this.options.y = this.options.y - this.originalTop;
+    initialize: function(element)
+    {
+        this.element = $(element);
+        if (!this.element) throw(Effect._elementDoesNotExistError);
+        var options = Object.extend({
+            x:    0,
+            y:    0,
+            mode: 'relative'
+        }, arguments[1] || { });
+        this.start(options);
+    },
+    setup: function()
+    {
+        this.element.makePositioned();
+        this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
+        this.originalTop = parseFloat(this.element.getStyle('top') || '0');
+        if (this.options.mode == 'absolute')
+        {
+            this.options.x = this.options.x - this.originalLeft;
+            this.options.y = this.options.y - this.originalTop;
+        }
+    },
+    update: function(position)
+    {
+        this.element.setStyle({
+            left: (this.options.x * position + this.originalLeft).round() + 'px',
+            top:  (this.options.y * position + this.originalTop).round() + 'px'
+        });
     }
-  },
-  update: function(position) {
-    this.element.setStyle({
-      left: (this.options.x  * position + this.originalLeft).round() + 'px',
-      top:  (this.options.y  * position + this.originalTop).round()  + 'px'
-    });
-  }
 });
 
 // for backwards compatibility
-Effect.MoveBy = function(element, toTop, toLeft) {
-  return new Effect.Move(element, 
-    Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
+Effect.MoveBy = function(element, toTop, toLeft)
+{
+    return new Effect.Move(element,
+            Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
 };
 
 Effect.Scale = Class.create(Effect.Base, {
-  initialize: function(element, percent) {
-    this.element = $(element);
-    if (!this.element) throw(Effect._elementDoesNotExistError);
-    var options = Object.extend({
-      scaleX: true,
-      scaleY: true,
-      scaleContent: true,
-      scaleFromCenter: false,
-      scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
-      scaleFrom: 100.0,
-      scaleTo:   percent
-    }, arguments[2] || { });
-    this.start(options);
-  },
-  setup: function() {
-    this.restoreAfterFinish = this.options.restoreAfterFinish || false;
-    this.elementPositioning = this.element.getStyle('position');
-    
-    this.originalStyle = { };
-    ['top','left','width','height','fontSize'].each( function(k) {
-      this.originalStyle[k] = this.element.style[k];
-    }.bind(this));
-      
-    this.originalTop  = this.element.offsetTop;
-    this.originalLeft = this.element.offsetLeft;
-    
-    var fontSize = this.element.getStyle('font-size') || '100%';
-    ['em','px','%','pt'].each( function(fontSizeType) {
-      if (fontSize.indexOf(fontSizeType)>0) {
-        this.fontSize     = parseFloat(fontSize);
-        this.fontSizeType = fontSizeType;
-      }
-    }.bind(this));
-    
-    this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
-    
-    this.dims = null;
-    if (this.options.scaleMode=='box')
-      this.dims = [this.element.offsetHeight, this.element.offsetWidth];
-    if (/^content/.test(this.options.scaleMode))
-      this.dims = [this.element.scrollHeight, this.element.scrollWidth];
-    if (!this.dims)
-      this.dims = [this.options.scaleMode.originalHeight,
-                   this.options.scaleMode.originalWidth];
-  },
-  update: function(position) {
-    var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
-    if (this.options.scaleContent && this.fontSize)
-      this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
-    this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
-  },
-  finish: function(position) {
-    if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
-  },
-  setDimensions: function(height, width) {
-    var d = { };
-    if (this.options.scaleX) d.width = width.round() + 'px';
-    if (this.options.scaleY) d.height = height.round() + 'px';
-    if (this.options.scaleFromCenter) {
-      var topd  = (height - this.dims[0])/2;
-      var leftd = (width  - this.dims[1])/2;
-      if (this.elementPositioning == 'absolute') {
-        if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
-        if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
-      } else {
-        if (this.options.scaleY) d.top = -topd + 'px';
-        if (this.options.scaleX) d.left = -leftd + 'px';
-      }
+    initialize: function(element, percent)
+    {
+        this.element = $(element);
+        if (!this.element) throw(Effect._elementDoesNotExistError);
+        var options = Object.extend({
+            scaleX: true,
+            scaleY: true,
+            scaleContent: true,
+            scaleFromCenter: false,
+            scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
+            scaleFrom: 100.0,
+            scaleTo:   percent
+        }, arguments[2] || { });
+        this.start(options);
+    },
+    setup: function()
+    {
+        this.restoreAfterFinish = this.options.restoreAfterFinish || false;
+        this.elementPositioning = this.element.getStyle('position');
+
+        this.originalStyle = { };
+        ['top','left','width','height','fontSize'].each(function(k)
+        {
+            this.originalStyle[k] = this.element.style[k];
+        }.bind(this));
+
+        this.originalTop = this.element.offsetTop;
+        this.originalLeft = this.element.offsetLeft;
+
+        var fontSize = this.element.getStyle('font-size') || '100%';
+        ['em','px','%','pt'].each(function(fontSizeType)
+        {
+            if (fontSize.indexOf(fontSizeType) > 0)
+            {
+                this.fontSize = parseFloat(fontSize);
+                this.fontSizeType = fontSizeType;
+            }
+        }.bind(this));
+
+        this.factor = (this.options.scaleTo - this.options.scaleFrom) / 100;
+
+        this.dims = null;
+        if (this.options.scaleMode == 'box')
+            this.dims = [this.element.offsetHeight, this.element.offsetWidth];
+        if (/^content/.test(this.options.scaleMode))
+            this.dims = [this.element.scrollHeight, this.element.scrollWidth];
+        if (!this.dims)
+            this.dims = [this.options.scaleMode.originalHeight,
+                    this.options.scaleMode.originalWidth];
+    },
+    update: function(position)
+    {
+        var currentScale = (this.options.scaleFrom / 100.0) + (this.factor * position);
+        if (this.options.scaleContent && this.fontSize)
+            this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
+        this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
+    },
+    finish: function(position)
+    {
+        if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
+    },
+    setDimensions: function(height, width)
+    {
+        var d = { };
+        if (this.options.scaleX) d.width = width.round() + 'px';
+        if (this.options.scaleY) d.height = height.round() + 'px';
+        if (this.options.scaleFromCenter)
+        {
+            var topd = (height - this.dims[0]) / 2;
+            var leftd = (width - this.dims[1]) / 2;
+            if (this.elementPositioning == 'absolute')
+            {
+                if (this.options.scaleY) d.top = this.originalTop - topd + 'px';
+                if (this.options.scaleX) d.left = this.originalLeft - leftd + 'px';
+            }
+            else
+            {
+                if (this.options.scaleY) d.top = -topd + 'px';
+                if (this.options.scaleX) d.left = -leftd + 'px';
+            }
+        }
+        this.element.setStyle(d);
     }
-    this.element.setStyle(d);
-  }
 });
 
 Effect.Highlight = Class.create(Effect.Base, {
-  initialize: function(element) {
-    this.element = $(element);
-    if (!this.element) throw(Effect._elementDoesNotExistError);
-    var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
-    this.start(options);
-  },
-  setup: function() {
-    // Prevent executing on elements not in the layout flow
-    if (this.element.getStyle('display')=='none') { this.cancel(); return; }
+    initialize: function(element)
+    {
+        this.element = $(element);
+        if (!this.element) throw(Effect._elementDoesNotExistError);
+        var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
+        this.start(options);
+    },
+    setup: function()
+    {
+        // Prevent executing on elements not in the layout flow
+        if (this.element.getStyle('display') == 'none')
+        {
+            this.cancel();
+            return;
+        }
     // Disable background image during the effect
-    this.oldStyle = { };
-    if (!this.options.keepBackgroundImage) {
-      this.oldStyle.backgroundImage = this.element.getStyle('background-image');
-      this.element.setStyle({backgroundImage: 'none'});
-    }
-    if (!this.options.endcolor)
-      this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
-    if (!this.options.restorecolor)
-      this.options.restorecolor = this.element.getStyle('background-color');
+        this.oldStyle = { };
+        if (!this.options.keepBackgroundImage)
+        {
+            this.oldStyle.backgroundImage = this.element.getStyle('background-image');
+            this.element.setStyle({backgroundImage: 'none'});
+        }
+        if (!this.options.endcolor)
+            this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
+        if (!this.options.restorecolor)
+            this.options.restorecolor = this.element.getStyle('background-color');
     // init color calculations
-    this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
-    this._delta = $R(0,2).map(function(i){ return parseInt(this.options.endcolor.slice(i*2+1,i*2+3),16)-this._base[i] }.bind(this));
-  },
-  update: function(position) {
-    this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
-      return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
-  },
-  finish: function() {
-    this.element.setStyle(Object.extend(this.oldStyle, {
-      backgroundColor: this.options.restorecolor
-    }));
-  }
+        this._base = $R(0, 2).map(function(i)
+        {
+            return parseInt(this.options.startcolor.slice(i * 2 + 1, i * 2 + 3), 16)
+        }.bind(this));
+        this._delta = $R(0, 2).map(function(i)
+        {
+            return parseInt(this.options.endcolor.slice(i * 2 + 1, i * 2 + 3), 16) - this._base[i]
+        }.bind(this));
+    },
+    update: function(position)
+    {
+        this.element.setStyle({backgroundColor: $R(0, 2).inject('#', function(m, v, i)
+        {
+            return m + ((this._base[i] + (this._delta[i] * position)).round().toColorPart());
+        }.bind(this)) });
+    },
+    finish: function()
+    {
+        this.element.setStyle(Object.extend(this.oldStyle, {
+            backgroundColor: this.options.restorecolor
+        }));
+    }
 });
 
-Effect.ScrollTo = function(element) {
-  var options = arguments[1] || { },
-    scrollOffsets = document.viewport.getScrollOffsets(),
-    elementOffsets = $(element).cumulativeOffset(),
-    max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();  
-
-  if (options.offset) elementOffsets[1] += options.offset;
-
-  return new Effect.Tween(null,
-    scrollOffsets.top,
-    elementOffsets[1] > max ? max : elementOffsets[1],
-    options,
-    function(p){ scrollTo(scrollOffsets.left, p.round()) }
-  );
+Effect.ScrollTo = function(element)
+{
+    var options = arguments[1] || { },
+            scrollOffsets = document.viewport.getScrollOffsets(),
+            elementOffsets = $(element).cumulativeOffset(),
+            max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();
+
+    if (options.offset) elementOffsets[1] += options.offset;
+
+    return new Effect.Tween(null,
+            scrollOffsets.top,
+            elementOffsets[1] > max ? max : elementOffsets[1],
+            options,
+            function(p)
+            {
+                scrollTo(scrollOffsets.left, p.round())
+            }
+            );
 };
 
 /* ------------- combination effects ------------- */
 
-Effect.Fade = function(element) {
-  element = $(element);
-  var oldOpacity = element.getInlineOpacity();
-  var options = Object.extend({
-    from: element.getOpacity() || 1.0,
-    to:   0.0,
-    afterFinishInternal: function(effect) { 
-      if (effect.options.to!=0) return;
-      effect.element.hide().setStyle({opacity: oldOpacity}); 
-    }
-  }, arguments[1] || { });
-  return new Effect.Opacity(element,options);
+Effect.Fade = function(element)
+{
+    element = $(element);
+    var oldOpacity = element.getInlineOpacity();
+    var options = Object.extend({
+        from: element.getOpacity() || 1.0,
+        to:   0.0,
+        afterFinishInternal: function(effect)
+        {
+            if (effect.options.to != 0) return;
+            effect.element.hide().setStyle({opacity: oldOpacity});
+        }
+    }, arguments[1] || { });
+    return new Effect.Opacity(element, options);
 };
 
-Effect.Appear = function(element) {
-  element = $(element);
-  var options = Object.extend({
-  from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
-  to:   1.0,
-  // force Safari to render floated elements properly
-  afterFinishInternal: function(effect) {
-    effect.element.forceRerendering();
-  },
-  beforeSetup: function(effect) {
-    effect.element.setOpacity(effect.options.from).show(); 
-  }}, arguments[1] || { });
-  return new Effect.Opacity(element,options);
-};
-
-Effect.Puff = function(element) {
-  element = $(element);
-  var oldStyle = { 
-    opacity: element.getInlineOpacity(), 
-    position: element.getStyle('position'),
-    top:  element.style.top,
-    left: element.style.left,
-    width: element.style.width,
-    height: element.style.height
-  };
-  return new Effect.Parallel(
-   [ new Effect.Scale(element, 200, 
-      { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), 
-     new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], 
-     Object.extend({ duration: 1.0, 
-      beforeSetupInternal: function(effect) {
-        Position.absolutize(effect.effects[0].element)
-      },
-      afterFinishInternal: function(effect) {
-         effect.effects[0].element.hide().setStyle(oldStyle); }
-     }, arguments[1] || { })
-   );
-};
-
-Effect.BlindUp = function(element) {
-  element = $(element);
-  element.makeClipping();
-  return new Effect.Scale(element, 0,
-    Object.extend({ scaleContent: false, 
-      scaleX: false, 
-      restoreAfterFinish: true,
-      afterFinishInternal: function(effect) {
-        effect.element.hide().undoClipping();
-      } 
-    }, arguments[1] || { })
-  );
+Effect.Appear = function(element)
+{
+    element = $(element);
+    var options = Object.extend({
+        from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
+        to:   1.0,
+    // force Safari to render floated elements properly
+        afterFinishInternal: function(effect)
+        {
+            effect.element.forceRerendering();
+        },
+        beforeSetup: function(effect)
+        {
+            effect.element.setOpacity(effect.options.from).show();
+        }}, arguments[1] || { });
+    return new Effect.Opacity(element, options);
 };
 
-Effect.BlindDown = function(element) {
-  element = $(element);
-  var elementDimensions = element.getDimensions();
-  return new Effect.Scale(element, 100, Object.extend({ 
-    scaleContent: false, 
-    scaleX: false,
-    scaleFrom: 0,
-    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
-    restoreAfterFinish: true,
-    afterSetup: function(effect) {
-      effect.element.makeClipping().setStyle({height: '0px'}).show(); 
-    },  
-    afterFinishInternal: function(effect) {
-      effect.element.undoClipping();
-    }
-  }, arguments[1] || { }));
+Effect.Puff = function(element)
+{
+    element = $(element);
+    var oldStyle = {
+        opacity: element.getInlineOpacity(),
+        position: element.getStyle('position'),
+        top:  element.style.top,
+        left: element.style.left,
+        width: element.style.width,
+        height: element.style.height
+    };
+    return new Effect.Parallel(
+            [ new Effect.Scale(element, 200,
+            { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }),
+                    new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
+            Object.extend({ duration: 1.0,
+                beforeSetupInternal: function(effect)
+                {
+                    Position.absolutize(effect.effects[0].element)
+                },
+                afterFinishInternal: function(effect)
+                {
+                    effect.effects[0].element.hide().setStyle(oldStyle);
+                }
+            }, arguments[1] || { })
+            );
+};
+
+Effect.BlindUp = function(element)
+{
+    element = $(element);
+    element.makeClipping();
+    return new Effect.Scale(element, 0,
+            Object.extend({ scaleContent: false,
+                scaleX: false,
+                restoreAfterFinish: true,
+                afterFinishInternal: function(effect)
+                {
+                    effect.element.hide().undoClipping();
+                }
+            }, arguments[1] || { })
+            );
 };
 
-Effect.SwitchOff = function(element) {
-  element = $(element);
-  var oldOpacity = element.getInlineOpacity();
-  return new Effect.Appear(element, Object.extend({
-    duration: 0.4,
-    from: 0,
-    transition: Effect.Transitions.flicker,
-    afterFinishInternal: function(effect) {
-      new Effect.Scale(effect.element, 1, { 
-        duration: 0.3, scaleFromCenter: true,
-        scaleX: false, scaleContent: false, restoreAfterFinish: true,
-        beforeSetup: function(effect) { 
-          effect.element.makePositioned().makeClipping();
+Effect.BlindDown = function(element)
+{
+    element = $(element);
+    var elementDimensions = element.getDimensions();
+    return new Effect.Scale(element, 100, Object.extend({
+        scaleContent: false,
+        scaleX: false,
+        scaleFrom: 0,
+        scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
+        restoreAfterFinish: true,
+        afterSetup: function(effect)
+        {
+            effect.element.makeClipping().setStyle({height: '0px'}).show();
         },
-        afterFinishInternal: function(effect) {
-          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
+        afterFinishInternal: function(effect)
+        {
+            effect.element.undoClipping();
         }
-      })
-    }
-  }, arguments[1] || { }));
+    }, arguments[1] || { }));
 };
 
-Effect.DropOut = function(element) {
-  element = $(element);
-  var oldStyle = {
-    top: element.getStyle('top'),
-    left: element.getStyle('left'),
-    opacity: element.getInlineOpacity() };
-  return new Effect.Parallel(
-    [ new Effect.Move(element, {x: 0, y: 100, sync: true }), 
-      new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
-    Object.extend(
-      { duration: 0.5,
-        beforeSetup: function(effect) {
-          effect.effects[0].element.makePositioned(); 
-        },
-        afterFinishInternal: function(effect) {
-          effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
-        } 
-      }, arguments[1] || { }));
-};
-
-Effect.Shake = function(element) {
-  element = $(element);
-  var options = Object.extend({
-    distance: 20,
-    duration: 0.5
-  }, arguments[1] || {});
-  var distance = parseFloat(options.distance);
-  var split = parseFloat(options.duration) / 10.0;
-  var oldStyle = {
-    top: element.getStyle('top'),
-    left: element.getStyle('left') };
-    return new Effect.Move(element,
-      { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
-    new Effect.Move(effect.element,
-      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-    new Effect.Move(effect.element,
-      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-    new Effect.Move(effect.element,
-      { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-    new Effect.Move(effect.element,
-      { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
-    new Effect.Move(effect.element,
-      { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
-        effect.element.undoPositioned().setStyle(oldStyle);
-  }}) }}) }}) }}) }}) }});
+Effect.SwitchOff = function(element)
+{
+    element = $(element);
+    var oldOpacity = element.getInlineOpacity();
+    return new Effect.Appear(element, Object.extend({
+        duration: 0.4,
+        from: 0,
+        transition: Effect.Transitions.flicker,
+        afterFinishInternal: function(effect)
+        {
+            new Effect.Scale(effect.element, 1, {
+                duration: 0.3, scaleFromCenter: true,
+                scaleX: false, scaleContent: false, restoreAfterFinish: true,
+                beforeSetup: function(effect)
+                {
+                    effect.element.makePositioned().makeClipping();
+                },
+                afterFinishInternal: function(effect)
+                {
+                    effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
+                }
+            })
+        }
+    }, arguments[1] || { }));
 };
 
-Effect.SlideDown = function(element) {
-  element = $(element).cleanWhitespace();
+Effect.DropOut = function(element)
+{
+    element = $(element);
+    var oldStyle = {
+        top: element.getStyle('top'),
+        left: element.getStyle('left'),
+        opacity: element.getInlineOpacity() };
+    return new Effect.Parallel(
+            [ new Effect.Move(element, {x: 0, y: 100, sync: true }),
+                    new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
+            Object.extend(
+            { duration: 0.5,
+                beforeSetup: function(effect)
+                {
+                    effect.effects[0].element.makePositioned();
+                },
+                afterFinishInternal: function(effect)
+                {
+                    effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
+                }
+            }, arguments[1] || { }));
+};
+
+Effect.Shake = function(element)
+{
+    element = $(element);
+    var options = Object.extend({
+        distance: 20,
+        duration: 0.5
+    }, arguments[1] || {});
+    var distance = parseFloat(options.distance);
+    var split = parseFloat(options.duration) / 10.0;
+    var oldStyle = {
+        top: element.getStyle('top'),
+        left: element.getStyle('left') };
+    return new Effect.Move(element,
+    { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect)
+    {
+        new Effect.Move(effect.element,
+        { x: -distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect)
+        {
+            new Effect.Move(effect.element,
+            { x:  distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect)
+            {
+                new Effect.Move(effect.element,
+                { x: -distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect)
+                {
+                    new Effect.Move(effect.element,
+                    { x:  distance * 2, y: 0, duration: split * 2,  afterFinishInternal: function(effect)
+                    {
+                        new Effect.Move(effect.element,
+                        { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect)
+                        {
+                            effect.element.undoPositioned().setStyle(oldStyle);
+                        }})
+                    }})
+                }})
+            }})
+        }})
+    }});
+};
+
+Effect.SlideDown = function(element)
+{
+    element = $(element).cleanWhitespace();
   // SlideDown need to have the content of the element wrapped in a container element with fixed height!
-  var oldInnerBottom = element.down().getStyle('bottom');
-  var elementDimensions = element.getDimensions();
-  return new Effect.Scale(element, 100, Object.extend({ 
-    scaleContent: false, 
-    scaleX: false, 
-    scaleFrom: window.opera ? 0 : 1,
-    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
-    restoreAfterFinish: true,
-    afterSetup: function(effect) {
-      effect.element.makePositioned();
-      effect.element.down().makePositioned();
-      if (window.opera) effect.element.setStyle({top: ''});
-      effect.element.makeClipping().setStyle({height: '0px'}).show(); 
-    },
-    afterUpdateInternal: function(effect) {
-      effect.element.down().setStyle({bottom:
-        (effect.dims[0] - effect.element.clientHeight) + 'px' }); 
-    },
-    afterFinishInternal: function(effect) {
-      effect.element.undoClipping().undoPositioned();
-      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
+    var oldInnerBottom = element.down().getStyle('bottom');
+    var elementDimensions = element.getDimensions();
+    return new Effect.Scale(element, 100, Object.extend({
+        scaleContent: false,
+        scaleX: false,
+        scaleFrom: window.opera ? 0 : 1,
+        scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
+        restoreAfterFinish: true,
+        afterSetup: function(effect)
+        {
+            effect.element.makePositioned();
+            effect.element.down().makePositioned();
+            if (window.opera) effect.element.setStyle({top: ''});
+            effect.element.makeClipping().setStyle({height: '0px'}).show();
+        },
+        afterUpdateInternal: function(effect)
+        {
+            effect.element.down().setStyle({bottom:
+                    (effect.dims[0] - effect.element.clientHeight) + 'px' });
+        },
+        afterFinishInternal: function(effect)
+        {
+            effect.element.undoClipping().undoPositioned();
+            effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
+        }
     }, arguments[1] || { })
-  );
+            );
 };
 
-Effect.SlideUp = function(element) {
-  element = $(element).cleanWhitespace();
-  var oldInnerBottom = element.down().getStyle('bottom');
-  var elementDimensions = element.getDimensions();
-  return new Effect.Scale(element, window.opera ? 0 : 1,
-   Object.extend({ scaleContent: false, 
-    scaleX: false, 
-    scaleMode: 'box',
-    scaleFrom: 100,
-    scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
-    restoreAfterFinish: true,
-    afterSetup: function(effect) {
-      effect.element.makePositioned();
-      effect.element.down().makePositioned();
-      if (window.opera) effect.element.setStyle({top: ''});
-      effect.element.makeClipping().show();
-    },  
-    afterUpdateInternal: function(effect) {
-      effect.element.down().setStyle({bottom:
-        (effect.dims[0] - effect.element.clientHeight) + 'px' });
-    },
-    afterFinishInternal: function(effect) {
-      effect.element.hide().undoClipping().undoPositioned();
-      effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
-    }
-   }, arguments[1] || { })
-  );
+Effect.SlideUp = function(element)
+{
+    element = $(element).cleanWhitespace();
+    var oldInnerBottom = element.down().getStyle('bottom');
+    var elementDimensions = element.getDimensions();
+    return new Effect.Scale(element, window.opera ? 0 : 1,
+            Object.extend({ scaleContent: false,
+                scaleX: false,
+                scaleMode: 'box',
+                scaleFrom: 100,
+                scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
+                restoreAfterFinish: true,
+                afterSetup: function(effect)
+                {
+                    effect.element.makePositioned();
+                    effect.element.down().makePositioned();
+                    if (window.opera) effect.element.setStyle({top: ''});
+                    effect.element.makeClipping().show();
+                },
+                afterUpdateInternal: function(effect)
+                {
+                    effect.element.down().setStyle({bottom:
+                            (effect.dims[0] - effect.element.clientHeight) + 'px' });
+                },
+                afterFinishInternal: function(effect)
+                {
+                    effect.element.hide().undoClipping().undoPositioned();
+                    effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
+                }
+            }, arguments[1] || { })
+            );
 };
 
 // Bug in opera makes the TD containing this element expand for a instance after finish 
-Effect.Squish = function(element) {
-  return new Effect.Scale(element, window.opera ? 1 : 0, { 
-    restoreAfterFinish: true,
-    beforeSetup: function(effect) {
-      effect.element.makeClipping(); 
-    },  
-    afterFinishInternal: function(effect) {
-      effect.element.hide().undoClipping(); 
+Effect.Squish = function(element)
+{
+    return new Effect.Scale(element, window.opera ? 1 : 0, {
+        restoreAfterFinish: true,
+        beforeSetup: function(effect)
+        {
+            effect.element.makeClipping();
+        },
+        afterFinishInternal: function(effect)
+        {
+            effect.element.hide().undoClipping();
+        }
+    });
+};
+
+Effect.Grow = function(element)
+{
+    element = $(element);
+    var options = Object.extend({
+        direction: 'center',
+        moveTransition: Effect.Transitions.sinoidal,
+        scaleTransition: Effect.Transitions.sinoidal,
+        opacityTransition: Effect.Transitions.full
+    }, arguments[1] || { });
+    var oldStyle = {
+        top: element.style.top,
+        left: element.style.left,
+        height: element.style.height,
+        width: element.style.width,
+        opacity: element.getInlineOpacity() };
+
+    var dims = element.getDimensions();
+    var initialMoveX, initialMoveY;
+    var moveX, moveY;
+
+    switch (options.direction)
+            {
+        case 'top-left':
+            initialMoveX = initialMoveY = moveX = moveY = 0;
+            break;
+        case 'top-right':
+            initialMoveX = dims.width;
+            initialMoveY = moveY = 0;
+            moveX = -dims.width;
+            break;
+        case 'bottom-left':
+            initialMoveX = moveX = 0;
+            initialMoveY = dims.height;
+            moveY = -dims.height;
+            break;
+        case 'bottom-right':
+            initialMoveX = dims.width;
+            initialMoveY = dims.height;
+            moveX = -dims.width;
+            moveY = -dims.height;
+            break;
+        case 'center':
+            initialMoveX = dims.width / 2;
+            initialMoveY = dims.height / 2;
+            moveX = -dims.width / 2;
+            moveY = -dims.height / 2;
+            break;
     }
-  });
+
+    return new Effect.Move(element, {
+        x: initialMoveX,
+        y: initialMoveY,
+        duration: 0.01,
+        beforeSetup: function(effect)
+        {
+            effect.element.hide().makeClipping().makePositioned();
+        },
+        afterFinishInternal: function(effect)
+        {
+            new Effect.Parallel(
+                    [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
+                            new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
+                            new Effect.Scale(effect.element, 100, {
+                                scaleMode: { originalHeight: dims.height, originalWidth: dims.width },
+                                sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
+                            ], Object.extend({
+                beforeSetup: function(effect)
+                {
+                    effect.effects[0].element.setStyle({height: '0px'}).show();
+                },
+                afterFinishInternal: function(effect)
+                {
+                    effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle);
+                }
+            }, options)
+                    )
+        }
+    });
 };
 
-Effect.Grow = function(element) {
-  element = $(element);
-  var options = Object.extend({
-    direction: 'center',
-    moveTransition: Effect.Transitions.sinoidal,
-    scaleTransition: Effect.Transitions.sinoidal,
-    opacityTransition: Effect.Transitions.full
-  }, arguments[1] || { });
-  var oldStyle = {
-    top: element.style.top,
-    left: element.style.left,
-    height: element.style.height,
-    width: element.style.width,
-    opacity: element.getInlineOpacity() };
-
-  var dims = element.getDimensions();    
-  var initialMoveX, initialMoveY;
-  var moveX, moveY;
-  
-  switch (options.direction) {
-    case 'top-left':
-      initialMoveX = initialMoveY = moveX = moveY = 0; 
-      break;
-    case 'top-right':
-      initialMoveX = dims.width;
-      initialMoveY = moveY = 0;
-      moveX = -dims.width;
-      break;
-    case 'bottom-left':
-      initialMoveX = moveX = 0;
-      initialMoveY = dims.height;
-      moveY = -dims.height;
-      break;
-    case 'bottom-right':
-      initialMoveX = dims.width;
-      initialMoveY = dims.height;
-      moveX = -dims.width;
-      moveY = -dims.height;
-      break;
-    case 'center':
-      initialMoveX = dims.width / 2;
-      initialMoveY = dims.height / 2;
-      moveX = -dims.width / 2;
-      moveY = -dims.height / 2;
-      break;
-  }
-  
-  return new Effect.Move(element, {
-    x: initialMoveX,
-    y: initialMoveY,
-    duration: 0.01, 
-    beforeSetup: function(effect) {
-      effect.element.hide().makeClipping().makePositioned();
-    },
-    afterFinishInternal: function(effect) {
-      new Effect.Parallel(
-        [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
-          new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
-          new Effect.Scale(effect.element, 100, {
-            scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
-            sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
-        ], Object.extend({
-             beforeSetup: function(effect) {
-               effect.effects[0].element.setStyle({height: '0px'}).show(); 
-             },
-             afterFinishInternal: function(effect) {
-               effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); 
-             }
-           }, options)
-      )
+Effect.Shrink = function(element)
+{
+    element = $(element);
+    var options = Object.extend({
+        direction: 'center',
+        moveTransition: Effect.Transitions.sinoidal,
+        scaleTransition: Effect.Transitions.sinoidal,
+        opacityTransition: Effect.Transitions.none
+    }, arguments[1] || { });
+    var oldStyle = {
+        top: element.style.top,
+        left: element.style.left,
+        height: element.style.height,
+        width: element.style.width,
+        opacity: element.getInlineOpacity() };
+
+    var dims = element.getDimensions();
+    var moveX, moveY;
+
+    switch (options.direction)
+            {
+        case 'top-left':
+            moveX = moveY = 0;
+            break;
+        case 'top-right':
+            moveX = dims.width;
+            moveY = 0;
+            break;
+        case 'bottom-left':
+            moveX = 0;
+            moveY = dims.height;
+            break;
+        case 'bottom-right':
+            moveX = dims.width;
+            moveY = dims.height;
+            break;
+        case 'center':
+            moveX = dims.width / 2;
+            moveY = dims.height / 2;
+            break;
     }
-  });
+
+    return new Effect.Parallel(
+            [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
+                    new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
+                    new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
+                    ], Object.extend({
+        beforeStartInternal: function(effect)
+        {
+            effect.effects[0].element.makePositioned().makeClipping();
+        },
+        afterFinishInternal: function(effect)
+        {
+            effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle);
+        }
+    }, options)
+            );
+};
+
+Effect.Pulsate = function(element)
+{
+    element = $(element);
+    var options = arguments[1] || { };
+    var oldOpacity = element.getInlineOpacity();
+    var transition = options.transition || Effect.Transitions.sinoidal;
+    var reverser = function(pos)
+    {
+        return transition(1 - Effect.Transitions.pulse(pos, options.pulses))
+    };
+    reverser.bind(transition);
+    return new Effect.Opacity(element,
+            Object.extend(Object.extend({  duration: 2.0, from: 0,
+                afterFinishInternal: function(effect)
+                {
+                    effect.element.setStyle({opacity: oldOpacity});
+                }
+            }, options), {transition: reverser}));
 };
 
-Effect.Shrink = function(element) {
-  element = $(element);
-  var options = Object.extend({
-    direction: 'center',
-    moveTransition: Effect.Transitions.sinoidal,
-    scaleTransition: Effect.Transitions.sinoidal,
-    opacityTransition: Effect.Transitions.none
-  }, arguments[1] || { });
-  var oldStyle = {
-    top: element.style.top,
-    left: element.style.left,
-    height: element.style.height,
-    width: element.style.width,
-    opacity: element.getInlineOpacity() };
-
-  var dims = element.getDimensions();
-  var moveX, moveY;
-  
-  switch (options.direction) {
-    case 'top-left':
-      moveX = moveY = 0;
-      break;
-    case 'top-right':
-      moveX = dims.width;
-      moveY = 0;
-      break;
-    case 'bottom-left':
-      moveX = 0;
-      moveY = dims.height;
-      break;
-    case 'bottom-right':
-      moveX = dims.width;
-      moveY = dims.height;
-      break;
-    case 'center':  
-      moveX = dims.width / 2;
-      moveY = dims.height / 2;
-      break;
-  }
-  
-  return new Effect.Parallel(
-    [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
-      new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
-      new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
-    ], Object.extend({            
-         beforeStartInternal: function(effect) {
-           effect.effects[0].element.makePositioned().makeClipping(); 
-         },
-         afterFinishInternal: function(effect) {
-           effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
-       }, options)
-  );
-};
-
-Effect.Pulsate = function(element) {
-  element = $(element);
-  var options    = arguments[1] || { };
-  var oldOpacity = element.getInlineOpacity();
-  var transition = options.transition || Effect.Transitions.sinoidal;
-  var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
-  reverser.bind(transition);
-  return new Effect.Opacity(element, 
-    Object.extend(Object.extend({  duration: 2.0, from: 0,
-      afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
-    }, options), {transition: reverser}));
-};
-
-Effect.Fold = function(element) {
-  element = $(element);
-  var oldStyle = {
-    top: element.style.top,
-    left: element.style.left,
-    width: element.style.width,
-    height: element.style.height };
-  element.makeClipping();
-  return new Effect.Scale(element, 5, Object.extend({   
-    scaleContent: false,
-    scaleX: false,
-    afterFinishInternal: function(effect) {
-    new Effect.Scale(element, 1, { 
-      scaleContent: false, 
-      scaleY: false,
-      afterFinishInternal: function(effect) {
-        effect.element.hide().undoClipping().setStyle(oldStyle);
-      } });
-  }}, arguments[1] || { }));
+Effect.Fold = function(element)
+{
+    element = $(element);
+    var oldStyle = {
+        top: element.style.top,
+        left: element.style.left,
+        width: element.style.width,
+        height: element.style.height };
+    element.makeClipping();
+    return new Effect.Scale(element, 5, Object.extend({
+        scaleContent: false,
+        scaleX: false,
+        afterFinishInternal: function(effect)
+        {
+            new Effect.Scale(element, 1, {
+                scaleContent: false,
+                scaleY: false,
+                afterFinishInternal: function(effect)
+                {
+                    effect.element.hide().undoClipping().setStyle(oldStyle);
+                } });
+        }}, arguments[1] || { }));
 };
 
 Effect.Morph = Class.create(Effect.Base, {
-  initialize: function(element) {
-    this.element = $(element);
-    if (!this.element) throw(Effect._elementDoesNotExistError);
-    var options = Object.extend({
-      style: { }
-    }, arguments[1] || { });
-    
-    if (!Object.isString(options.style)) this.style = $H(options.style);
-    else {
-      if (options.style.include(':'))
-        this.style = options.style.parseStyle();
-      else {
-        this.element.addClassName(options.style);
-        this.style = $H(this.element.getStyles());
-        this.element.removeClassName(options.style);
-        var css = this.element.getStyles();
-        this.style = this.style.reject(function(style) {
-          return style.value == css[style.key];
-        });
-        options.afterFinishInternal = function(effect) {
-          effect.element.addClassName(effect.options.style);
-          effect.transforms.each(function(transform) {
-            effect.element.style[transform.style] = '';
-          });
+    initialize: function(element)
+    {
+        this.element = $(element);
+        if (!this.element) throw(Effect._elementDoesNotExistError);
+        var options = Object.extend({
+            style: { }
+        }, arguments[1] || { });
+
+        if (!Object.isString(options.style)) this.style = $H(options.style);
+        else
+        {
+            if (options.style.include(':'))
+                this.style = options.style.parseStyle();
+            else
+            {
+                this.element.addClassName(options.style);
+                this.style = $H(this.element.getStyles());
+                this.element.removeClassName(options.style);
+                var css = this.element.getStyles();
+                this.style = this.style.reject(function(style)
+                {
+                    return style.value == css[style.key];
+                });
+                options.afterFinishInternal = function(effect)
+                {
+                    effect.element.addClassName(effect.options.style);
+                    effect.transforms.each(function(transform)
+                    {
+                        effect.element.style[transform.style] = '';
+                    });
+                }
+            }
         }
-      }
-    }
-    this.start(options);
-  },
-  
-  setup: function(){
-    function parseColor(color){
-      if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
-      color = color.parseColor();
-      return $R(0,2).map(function(i){
-        return parseInt( color.slice(i*2+1,i*2+3), 16 ) 
-      });
-    }
-    this.transforms = this.style.map(function(pair){
-      var property = pair[0], value = pair[1], unit = null;
+        this.start(options);
+    },
 
-      if (value.parseColor('#zzzzzz') != '#zzzzzz') {
-        value = value.parseColor();
-        unit  = 'color';
-      } else if (property == 'opacity') {
-        value = parseFloat(value);
-        if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
-          this.element.setStyle({zoom: 1});
-      } else if (Element.CSS_LENGTH.test(value)) {
-          var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
-          value = parseFloat(components[1]);
-          unit = (components.length == 3) ? components[2] : null;
-      }
-
-      var originalValue = this.element.getStyle(property);
-      return { 
-        style: property.camelize(), 
-        originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), 
-        targetValue: unit=='color' ? parseColor(value) : value,
-        unit: unit
-      };
-    }.bind(this)).reject(function(transform){
-      return (
-        (transform.originalValue == transform.targetValue) ||
-        (
-          transform.unit != 'color' &&
-          (isNaN(transform.originalValue) || isNaN(transform.targetValue))
-        )
-      )
-    });
-  },
-  update: function(position) {
-    var style = { }, transform, i = this.transforms.length;
-    while(i--)
-      style[(transform = this.transforms[i]).style] = 
-        transform.unit=='color' ? '#'+
-          (Math.round(transform.originalValue[0]+
-            (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
-          (Math.round(transform.originalValue[1]+
-            (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
-          (Math.round(transform.originalValue[2]+
-            (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
-        (transform.originalValue +
-          (transform.targetValue - transform.originalValue) * position).toFixed(3) + 
+    setup: function()
+    {
+        function parseColor(color)
+        {
+            if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
+            color = color.parseColor();
+            return $R(0, 2).map(function(i)
+            {
+                return parseInt(color.slice(i * 2 + 1, i * 2 + 3), 16)
+            });
+        }
+        this.transforms = this.style.map(function(pair)
+        {
+            var property = pair[0], value = pair[1], unit = null;
+
+            if (value.parseColor('#zzzzzz') != '#zzzzzz')
+            {
+                value = value.parseColor();
+                unit = 'color';
+            }
+            else if (property == 'opacity')
+            {
+                value = parseFloat(value);
+                if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
+                    this.element.setStyle({zoom: 1});
+            }
+            else if (Element.CSS_LENGTH.test(value))
+            {
+                var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
+                value = parseFloat(components[1]);
+                unit = (components.length == 3) ? components[2] : null;
+            }
+
+            var originalValue = this.element.getStyle(property);
+            return {
+                style: property.camelize(),
+                originalValue: unit == 'color' ? parseColor(originalValue) : parseFloat(originalValue || 0),
+                targetValue: unit == 'color' ? parseColor(value) : value,
+                unit: unit
+            };
+        }.bind(this)).reject(function(transform)
+        {
+            return (
+                    (transform.originalValue == transform.targetValue) ||
+                    (
+                            transform.unit != 'color' &&
+                            (isNaN(transform.originalValue) || isNaN(transform.targetValue))
+                            )
+                    )
+        });
+    },
+    update: function(position)
+    {
+        var style = { }, transform, i = this.transforms.length;
+        while (i--)
+            style[(transform = this.transforms[i]).style] =
+            transform.unit == 'color' ? '#' +
+                                        (Math.round(transform.originalValue[0] +
+                                                    (transform.targetValue[0] - transform.originalValue[0]) * position)).toColorPart() +
+                                        (Math.round(transform.originalValue[1] +
+                                                    (transform.targetValue[1] - transform.originalValue[1]) * position)).toColorPart() +
+                                        (Math.round(transform.originalValue[2] +
+                                                    (transform.targetValue[2] - transform.originalValue[2]) * position)).toColorPart() :
+            (transform.originalValue +
+             (transform.targetValue - transform.originalValue) * position).toFixed(3) +
             (transform.unit === null ? '' : transform.unit);
-    this.element.setStyle(style, true);
-  }
+        this.element.setStyle(style, true);
+    }
 });
 
 Effect.Transform = Class.create({
-  initialize: function(tracks){
-    this.tracks  = [];
-    this.options = arguments[1] || { };
-    this.addTracks(tracks);
-  },
-  addTracks: function(tracks){
-    tracks.each(function(track){
-      track = $H(track);
-      var data = track.values().first();
-      this.tracks.push($H({
-        ids:     track.keys().first(),
-        effect:  Effect.Morph,
-        options: { style: data }
-      }));
-    }.bind(this));
-    return this;
-  },
-  play: function(){
-    return new Effect.Parallel(
-      this.tracks.map(function(track){
-        var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
-        var elements = [$(ids) || $$(ids)].flatten();
-        return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
-      }).flatten(),
-      this.options
-    );
-  }
+    initialize: function(tracks)
+    {
+        this.tracks = [];
+        this.options = arguments[1] || { };
+        this.addTracks(tracks);
+    },
+    addTracks: function(tracks)
+    {
+        tracks.each(function(track)
+        {
+            track = $H(track);
+            var data = track.values().first();
+            this.tracks.push($H({
+                ids:     track.keys().first(),
+                effect:  Effect.Morph,
+                options: { style: data }
+            }));
+        }.bind(this));
+        return this;
+    },
+    play: function()
+    {
+        return new Effect.Parallel(
+                this.tracks.map(function(track)
+                {
+                    var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
+                    var elements = [$(ids) || $$(ids)].flatten();
+                    return elements.map(function(e)
+                    {
+                        return new effect(e, Object.extend({ sync:true }, options))
+                    });
+                }).flatten(),
+                this.options
+                );
+    }
 });
 
 Element.CSS_PROPERTIES = $w(
-  'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 
-  'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
-  'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
-  'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
-  'fontSize fontWeight height left letterSpacing lineHeight ' +
-  'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
-  'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
-  'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
-  'right textIndent top width wordSpacing zIndex');
-  
+        'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' +
+        'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
+        'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
+        'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
+        'fontSize fontWeight height left letterSpacing lineHeight ' +
+        'marginBottom marginLeft marginRight marginTop markerOffset maxHeight ' +
+        'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
+        'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
+        'right textIndent top width wordSpacing zIndex');
+
 Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
 
 String.__parseStyleElement = document.createElement('div');
-String.prototype.parseStyle = function(){
-  var style, styleRules = $H();
-  if (Prototype.Browser.WebKit)
-    style = new Element('div',{style:this}).style;
-  else {
-    String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
-    style = String.__parseStyleElement.childNodes[0].style;
-  }
-  
-  Element.CSS_PROPERTIES.each(function(property){
-    if (style[property]) styleRules.set(property, style[property]); 
-  });
-  
-  if (Prototype.Browser.IE && this.include('opacity'))
-    styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
-
-  return styleRules;
-};
-
-if (document.defaultView && document.defaultView.getComputedStyle) {
-  Element.getStyles = function(element) {
-    var css = document.defaultView.getComputedStyle($(element), null);
-    return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
-      styles[property] = css[property];
-      return styles;
-    });
-  };
-} else {
-  Element.getStyles = function(element) {
-    element = $(element);
-    var css = element.currentStyle, styles;
-    styles = Element.CSS_PROPERTIES.inject({ }, function(hash, property) {
-      hash.set(property, css[property]);
-      return hash;
+String.prototype.parseStyle = function()
+{
+    var style, styleRules = $H();
+    if (Prototype.Browser.WebKit)
+        style = new Element('div', {style:this}).style;
+    else
+    {
+        String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
+        style = String.__parseStyleElement.childNodes[0].style;
+    }
+
+    Element.CSS_PROPERTIES.each(function(property)
+    {
+        if (style[property]) styleRules.set(property, style[property]);
     });
-    if (!styles.opacity) styles.set('opacity', element.getOpacity());
-    return styles;
-  };
+
+    if (Prototype.Browser.IE && this.include('opacity'))
+        styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
+
+    return styleRules;
 };
 
+if (document.defaultView && document.defaultView.getComputedStyle)
+{
+    Element.getStyles = function(element)
+    {
+        var css = document.defaultView.getComputedStyle($(element), null);
+        return Element.CSS_PROPERTIES.inject({ }, function(styles, property)
+        {
+            styles[property] = css[property];
+            return styles;
+        });
+    };
+}
+else
+{
+    Element.getStyles = function(element)
+    {
+        element = $(element);
+        var css = element.currentStyle, styles;
+        styles = Element.CSS_PROPERTIES.inject({ }, function(hash, property)
+        {
+            hash.set(property, css[property]);
+            return hash;
+        });
+        if (!styles.opacity) styles.set('opacity', element.getOpacity());
+        return styles;
+    };
+}
+;
+
 Effect.Methods = {
-  morph: function(element, style) {
-    element = $(element);
-    new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
-    return element;
-  },
-  visualEffect: function(element, effect, options) {
-    element = $(element)
-    var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
-    new Effect[klass](element, options);
-    return element;
-  },
-  highlight: function(element, options) {
-    element = $(element);
-    new Effect.Highlight(element, options);
-    return element;
-  }
+    morph: function(element, style)
+    {
+        element = $(element);
+        new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
+        return element;
+    },
+    visualEffect: function(element, effect, options)
+    {
+        element = $(element)
+        var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
+        new Effect[klass](element, options);
+        return element;
+    },
+    highlight: function(element, options)
+    {
+        element = $(element);
+        new Effect.Highlight(element, options);
+        return element;
+    }
 };
 
-$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
-  'pulsate shake puff squish switchOff dropOut').each(
-  function(effect) { 
-    Effect.Methods[effect] = function(element, options){
-      element = $(element);
-      Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
-      return element;
-    }
-  }
-);
+$w('fade appear grow shrink fold blindUp blindDown slideUp slideDown ' +
+   'pulsate shake puff squish switchOff dropOut').each(
+        function(effect)
+        {
+            Effect.Methods[effect] = function(element, options)
+            {
+                element = $(element);
+                Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
+                return element;
+            }
+        }
+        );
 
-$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( 
-  function(f) { Effect.Methods[f] = Element[f]; }
-);
+$w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each(
+        function(f)
+        {
+            Effect.Methods[f] = Element[f];
+        }
+        );
 
 Element.addMethods(Effect.Methods);



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