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Posted to dev@tapestry.apache.org by hl...@apache.org on 2008/06/08 23:55:43 UTC

svn commit: r664564 [3/5] - in /tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_8_1: builder.js controls.js dragdrop.js effects.js prototype.js scriptaculous.js slider.js sound.js unittest.js

Modified: tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_8_1/effects.js
URL: http://svn.apache.org/viewvc/tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_8_1/effects.js?rev=664564&r1=664563&r2=664564&view=diff
==============================================================================
--- tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_8_1/effects.js (original)
+++ tapestry/tapestry5/trunk/tapestry-core/src/main/resources/org/apache/tapestry5/scriptaculous_1_8_1/effects.js Sun Jun  8 14:55:43 2008
@@ -11,190 +11,156 @@
 
 // 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.setContentZoom = function(element, percent)
-{
-    element = $(element);
-    element.setStyle({fontSize: (percent / 100) + 'em'});
-    if (Prototype.Browser.WebKit) window.scrollBy(0, 0);
-    return element;
+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.getInlineOpacity = function(element)
-{
-    return $(element).style.opacity || '';
+Element.setContentZoom = function(element, percent) {
+  element = $(element);  
+  element.setStyle({fontSize: (percent/100) + 'em'});   
+  if (Prototype.Browser.WebKit) window.scrollBy(0,0);
+  return element;
 };
 
-Element.forceRerendering = function(element)
-{
-    try
-    {
-        element = $(element);
-        var n = document.createTextNode(' ');
-        element.appendChild(n);
-        element.removeChild(n);
-    }
-    catch(e)
-    {
-    }
+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) { }
 };
 
 /*--------------------------------------------------------------------------*/
 
 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())
-                    );
-        },
-        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;
-        }
-    },
-    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);
-                });
-                Element.remove(child);
-            }
-        });
+  _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())
+        );
     },
-    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 }));
-        });
+    spring: function(pos) { 
+      return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); 
     },
-    PAIRS: {
-        'slide':  ['SlideDown','SlideUp'],
-        'blind':  ['BlindDown','BlindUp'],
-        'appear': ['Appear','Fade']
+    none: function(pos) {
+      return 0;
     },
-    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);
+    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);
+        });
+        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);
+  }
 };
 
 Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
@@ -202,1139 +168,955 @@
 /* ------------- 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;
-        }
-    },
-    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);
+  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);
+  }
 });
 
 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;
-            }
-        }
-    },
-    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() + '>';
+  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() + '>';
+  }
 });
 
 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;
-        }
-    },
-    update: function(position)
-    {
-        this.element.setStyle({
-            left: (this.options.x * position + this.originalLeft).round() + 'px',
-            top:  (this.options.y * position + this.originalTop).round() + 'px'
-        });
+  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'
+    });
+  }
 });
 
 // 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';
-            }
-        }
-        this.element.setStyle(d);
+  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);
+  }
 });
 
 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');
-    // 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.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
+    }));
+  }
 });
 
-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.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.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.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.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.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.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.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();
+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.undoClipping();
+        afterFinishInternal: function(effect) {
+          effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
         }
-    }, 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();
-                },
-                afterFinishInternal: function(effect)
-                {
-                    effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
-                }
-            })
-        }
-    }, 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.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.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();
+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.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;
+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(); 
     }
-
-    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;
+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)
+      )
     }
-
-    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.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.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);
-    },
+      }
+    }
+    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;
 
-    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) +
+      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]);
+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;
     });
-
-    if (Prototype.Browser.IE && this.include('opacity'))
-        styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
-
-    return styleRules;
+  };
+} else {
+  Element.getStyles = function(element) {
+    element = $(element);
+    var css = element.currentStyle, styles;
+    styles = Element.CSS_PROPERTIES.inject({ }, function(results, property) {
+      results[property] = css[property];
+      return results;
+    });
+    if (!styles.opacity) styles.opacity = element.getOpacity();
+    return styles;
+  };
 };
 
-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(results, property)
-        {
-            results[property] = css[property];
-            return results;
-        });
-        if (!styles.opacity) styles.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);