mp-wp_genesis           1 // script.aculo.us effects.js v1.8.0, Tue Nov 06 15:01:40 +0300 2007
mp-wp_genesis           2 
mp-wp_genesis           3 // Copyright (c) 2005-2007 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
mp-wp_genesis           4 // Contributors:
mp-wp_genesis           5 //  Justin Palmer (http://encytemedia.com/)
mp-wp_genesis           6 //  Mark Pilgrim (http://diveintomark.org/)
mp-wp_genesis           7 //  Martin Bialasinki
mp-wp_genesis           8 // 
mp-wp_genesis           9 // script.aculo.us is freely distributable under the terms of an MIT-style license.
mp-wp_genesis          10 // For details, see the script.aculo.us web site: http://script.aculo.us/ 
mp-wp_genesis          11 
mp-wp_genesis          12 // converts rgb() and #xxx to #xxxxxx format,  
mp-wp_genesis          13 // returns self (or first argument) if not convertable  
mp-wp_genesis          14 String.prototype.parseColor = function() {  
mp-wp_genesis          15   var color = '#';
mp-wp_genesis          16   if (this.slice(0,4) == 'rgb(') {  
mp-wp_genesis          17     var cols = this.slice(4,this.length-1).split(',');  
mp-wp_genesis          18     var i=0; do { color += parseInt(cols[i]).toColorPart() } while (++i<3);  
mp-wp_genesis          19   } else {  
mp-wp_genesis          20     if (this.slice(0,1) == '#') {  
mp-wp_genesis          21       if (this.length==4) for(var i=1;i<4;i++) color += (this.charAt(i) + this.charAt(i)).toLowerCase();  
mp-wp_genesis          22       if (this.length==7) color = this.toLowerCase();  
mp-wp_genesis          23     }  
mp-wp_genesis          24   }  
mp-wp_genesis          25   return (color.length==7 ? color : (arguments[0] || this));  
mp-wp_genesis          26 };
mp-wp_genesis          27 
mp-wp_genesis          28 /*--------------------------------------------------------------------------*/
mp-wp_genesis          29 
mp-wp_genesis          30 Element.collectTextNodes = function(element) {  
mp-wp_genesis          31   return $A($(element).childNodes).collect( function(node) {
mp-wp_genesis          32     return (node.nodeType==3 ? node.nodeValue : 
mp-wp_genesis          33       (node.hasChildNodes() ? Element.collectTextNodes(node) : ''));
mp-wp_genesis          34   }).flatten().join('');
mp-wp_genesis          35 };
mp-wp_genesis          36 
mp-wp_genesis          37 Element.collectTextNodesIgnoreClass = function(element, className) {  
mp-wp_genesis          38   return $A($(element).childNodes).collect( function(node) {
mp-wp_genesis          39     return (node.nodeType==3 ? node.nodeValue : 
mp-wp_genesis          40       ((node.hasChildNodes() && !Element.hasClassName(node,className)) ? 
mp-wp_genesis          41         Element.collectTextNodesIgnoreClass(node, className) : ''));
mp-wp_genesis          42   }).flatten().join('');
mp-wp_genesis          43 };
mp-wp_genesis          44 
mp-wp_genesis          45 Element.setContentZoom = function(element, percent) {
mp-wp_genesis          46   element = $(element);  
mp-wp_genesis          47   element.setStyle({fontSize: (percent/100) + 'em'});   
mp-wp_genesis          48   if (Prototype.Browser.WebKit) window.scrollBy(0,0);
mp-wp_genesis          49   return element;
mp-wp_genesis          50 };
mp-wp_genesis          51 
mp-wp_genesis          52 Element.getInlineOpacity = function(element){
mp-wp_genesis          53   return $(element).style.opacity || '';
mp-wp_genesis          54 };
mp-wp_genesis          55 
mp-wp_genesis          56 Element.forceRerendering = function(element) {
mp-wp_genesis          57   try {
mp-wp_genesis          58     element = $(element);
mp-wp_genesis          59     var n = document.createTextNode(' ');
mp-wp_genesis          60     element.appendChild(n);
mp-wp_genesis          61     element.removeChild(n);
mp-wp_genesis          62   } catch(e) { }
mp-wp_genesis          63 };
mp-wp_genesis          64 
mp-wp_genesis          65 /*--------------------------------------------------------------------------*/
mp-wp_genesis          66 
mp-wp_genesis          67 var Effect = {
mp-wp_genesis          68   _elementDoesNotExistError: {
mp-wp_genesis          69     name: 'ElementDoesNotExistError',
mp-wp_genesis          70     message: 'The specified DOM element does not exist, but is required for this effect to operate'
mp-wp_genesis          71   },
mp-wp_genesis          72   Transitions: {
mp-wp_genesis          73     linear: Prototype.K,
mp-wp_genesis          74     sinoidal: function(pos) {
mp-wp_genesis          75       return (-Math.cos(pos*Math.PI)/2) + 0.5;
mp-wp_genesis          76     },
mp-wp_genesis          77     reverse: function(pos) {
mp-wp_genesis          78       return 1-pos;
mp-wp_genesis          79     },
mp-wp_genesis          80     flicker: function(pos) {
mp-wp_genesis          81       var pos = ((-Math.cos(pos*Math.PI)/4) + 0.75) + Math.random()/4;
mp-wp_genesis          82       return pos > 1 ? 1 : pos;
mp-wp_genesis          83     },
mp-wp_genesis          84     wobble: function(pos) {
mp-wp_genesis          85       return (-Math.cos(pos*Math.PI*(9*pos))/2) + 0.5;
mp-wp_genesis          86     },
mp-wp_genesis          87     pulse: function(pos, pulses) { 
mp-wp_genesis          88       pulses = pulses || 5; 
mp-wp_genesis          89       return (
mp-wp_genesis          90         ((pos % (1/pulses)) * pulses).round() == 0 ? 
mp-wp_genesis          91               ((pos * pulses * 2) - (pos * pulses * 2).floor()) : 
mp-wp_genesis          92           1 - ((pos * pulses * 2) - (pos * pulses * 2).floor())
mp-wp_genesis          93         );
mp-wp_genesis          94     },
mp-wp_genesis          95     spring: function(pos) { 
mp-wp_genesis          96       return 1 - (Math.cos(pos * 4.5 * Math.PI) * Math.exp(-pos * 6)); 
mp-wp_genesis          97     },
mp-wp_genesis          98     none: function(pos) {
mp-wp_genesis          99       return 0;
mp-wp_genesis         100     },
mp-wp_genesis         101     full: function(pos) {
mp-wp_genesis         102       return 1;
mp-wp_genesis         103     }
mp-wp_genesis         104   },
mp-wp_genesis         105   DefaultOptions: {
mp-wp_genesis         106     duration:   1.0,   // seconds
mp-wp_genesis         107     fps:        100,   // 100= assume 66fps max.
mp-wp_genesis         108     sync:       false, // true for combining
mp-wp_genesis         109     from:       0.0,
mp-wp_genesis         110     to:         1.0,
mp-wp_genesis         111     delay:      0.0,
mp-wp_genesis         112     queue:      'parallel'
mp-wp_genesis         113   },
mp-wp_genesis         114   tagifyText: function(element) {
mp-wp_genesis         115     var tagifyStyle = 'position:relative';
mp-wp_genesis         116     if (Prototype.Browser.IE) tagifyStyle += ';zoom:1';
mp-wp_genesis         117     
mp-wp_genesis         118     element = $(element);
mp-wp_genesis         119     $A(element.childNodes).each( function(child) {
mp-wp_genesis         120       if (child.nodeType==3) {
mp-wp_genesis         121         child.nodeValue.toArray().each( function(character) {
mp-wp_genesis         122           element.insertBefore(
mp-wp_genesis         123             new Element('span', {style: tagifyStyle}).update(
mp-wp_genesis         124               character == ' ' ? String.fromCharCode(160) : character), 
mp-wp_genesis         125               child);
mp-wp_genesis         126         });
mp-wp_genesis         127         Element.remove(child);
mp-wp_genesis         128       }
mp-wp_genesis         129     });
mp-wp_genesis         130   },
mp-wp_genesis         131   multiple: function(element, effect) {
mp-wp_genesis         132     var elements;
mp-wp_genesis         133     if (((typeof element == 'object') || 
mp-wp_genesis         134         Object.isFunction(element)) && 
mp-wp_genesis         135        (element.length))
mp-wp_genesis         136       elements = element;
mp-wp_genesis         137     else
mp-wp_genesis         138       elements = $(element).childNodes;
mp-wp_genesis         139       
mp-wp_genesis         140     var options = Object.extend({
mp-wp_genesis         141       speed: 0.1,
mp-wp_genesis         142       delay: 0.0
mp-wp_genesis         143     }, arguments[2] || { });
mp-wp_genesis         144     var masterDelay = options.delay;
mp-wp_genesis         145 
mp-wp_genesis         146     $A(elements).each( function(element, index) {
mp-wp_genesis         147       new effect(element, Object.extend(options, { delay: index * options.speed + masterDelay }));
mp-wp_genesis         148     });
mp-wp_genesis         149   },
mp-wp_genesis         150   PAIRS: {
mp-wp_genesis         151     'slide':  ['SlideDown','SlideUp'],
mp-wp_genesis         152     'blind':  ['BlindDown','BlindUp'],
mp-wp_genesis         153     'appear': ['Appear','Fade']
mp-wp_genesis         154   },
mp-wp_genesis         155   toggle: function(element, effect) {
mp-wp_genesis         156     element = $(element);
mp-wp_genesis         157     effect = (effect || 'appear').toLowerCase();
mp-wp_genesis         158     var options = Object.extend({
mp-wp_genesis         159       queue: { position:'end', scope:(element.id || 'global'), limit: 1 }
mp-wp_genesis         160     }, arguments[2] || { });
mp-wp_genesis         161     Effect[element.visible() ? 
mp-wp_genesis         162       Effect.PAIRS[effect][1] : Effect.PAIRS[effect][0]](element, options);
mp-wp_genesis         163   }
mp-wp_genesis         164 };
mp-wp_genesis         165 
mp-wp_genesis         166 Effect.DefaultOptions.transition = Effect.Transitions.sinoidal;
mp-wp_genesis         167 
mp-wp_genesis         168 /* ------------- core effects ------------- */
mp-wp_genesis         169 
mp-wp_genesis         170 Effect.ScopedQueue = Class.create(Enumerable, {
mp-wp_genesis         171   initialize: function() {
mp-wp_genesis         172     this.effects  = [];
mp-wp_genesis         173     this.interval = null;    
mp-wp_genesis         174   },
mp-wp_genesis         175   _each: function(iterator) {
mp-wp_genesis         176     this.effects._each(iterator);
mp-wp_genesis         177   },
mp-wp_genesis         178   add: function(effect) {
mp-wp_genesis         179     var timestamp = new Date().getTime();
mp-wp_genesis         180     
mp-wp_genesis         181     var position = Object.isString(effect.options.queue) ? 
mp-wp_genesis         182       effect.options.queue : effect.options.queue.position;
mp-wp_genesis         183     
mp-wp_genesis         184     switch(position) {
mp-wp_genesis         185       case 'front':
mp-wp_genesis         186         // move unstarted effects after this effect  
mp-wp_genesis         187         this.effects.findAll(function(e){ return e.state=='idle' }).each( function(e) {
mp-wp_genesis         188             e.startOn  += effect.finishOn;
mp-wp_genesis         189             e.finishOn += effect.finishOn;
mp-wp_genesis         190           });
mp-wp_genesis         191         break;
mp-wp_genesis         192       case 'with-last':
mp-wp_genesis         193         timestamp = this.effects.pluck('startOn').max() || timestamp;
mp-wp_genesis         194         break;
mp-wp_genesis         195       case 'end':
mp-wp_genesis         196         // start effect after last queued effect has finished
mp-wp_genesis         197         timestamp = this.effects.pluck('finishOn').max() || timestamp;
mp-wp_genesis         198         break;
mp-wp_genesis         199     }
mp-wp_genesis         200     
mp-wp_genesis         201     effect.startOn  += timestamp;
mp-wp_genesis         202     effect.finishOn += timestamp;
mp-wp_genesis         203 
mp-wp_genesis         204     if (!effect.options.queue.limit || (this.effects.length < effect.options.queue.limit))
mp-wp_genesis         205       this.effects.push(effect);
mp-wp_genesis         206     
mp-wp_genesis         207     if (!this.interval)
mp-wp_genesis         208       this.interval = setInterval(this.loop.bind(this), 15);
mp-wp_genesis         209   },
mp-wp_genesis         210   remove: function(effect) {
mp-wp_genesis         211     this.effects = this.effects.reject(function(e) { return e==effect });
mp-wp_genesis         212     if (this.effects.length == 0) {
mp-wp_genesis         213       clearInterval(this.interval);
mp-wp_genesis         214       this.interval = null;
mp-wp_genesis         215     }
mp-wp_genesis         216   },
mp-wp_genesis         217   loop: function() {
mp-wp_genesis         218     var timePos = new Date().getTime();
mp-wp_genesis         219     for(var i=0, len=this.effects.length;i<len;i++) 
mp-wp_genesis         220       this.effects[i] && this.effects[i].loop(timePos);
mp-wp_genesis         221   }
mp-wp_genesis         222 });
mp-wp_genesis         223 
mp-wp_genesis         224 Effect.Queues = {
mp-wp_genesis         225   instances: $H(),
mp-wp_genesis         226   get: function(queueName) {
mp-wp_genesis         227     if (!Object.isString(queueName)) return queueName;
mp-wp_genesis         228     
mp-wp_genesis         229     return this.instances.get(queueName) ||
mp-wp_genesis         230       this.instances.set(queueName, new Effect.ScopedQueue());
mp-wp_genesis         231   }
mp-wp_genesis         232 };
mp-wp_genesis         233 Effect.Queue = Effect.Queues.get('global');
mp-wp_genesis         234 
mp-wp_genesis         235 Effect.Base = Class.create({
mp-wp_genesis         236   position: null,
mp-wp_genesis         237   start: function(options) {
mp-wp_genesis         238     function codeForEvent(options,eventName){
mp-wp_genesis         239       return (
mp-wp_genesis         240         (options[eventName+'Internal'] ? 'this.options.'+eventName+'Internal(this);' : '') +
mp-wp_genesis         241         (options[eventName] ? 'this.options.'+eventName+'(this);' : '')
mp-wp_genesis         242       );
mp-wp_genesis         243     }
mp-wp_genesis         244     if (options && options.transition === false) options.transition = Effect.Transitions.linear;
mp-wp_genesis         245     this.options      = Object.extend(Object.extend({ },Effect.DefaultOptions), options || { });
mp-wp_genesis         246     this.currentFrame = 0;
mp-wp_genesis         247     this.state        = 'idle';
mp-wp_genesis         248     this.startOn      = this.options.delay*1000;
mp-wp_genesis         249     this.finishOn     = this.startOn+(this.options.duration*1000);
mp-wp_genesis         250     this.fromToDelta  = this.options.to-this.options.from;
mp-wp_genesis         251     this.totalTime    = this.finishOn-this.startOn;
mp-wp_genesis         252     this.totalFrames  = this.options.fps*this.options.duration;
mp-wp_genesis         253     
mp-wp_genesis         254     eval('this.render = function(pos){ '+
mp-wp_genesis         255       'if (this.state=="idle"){this.state="running";'+
mp-wp_genesis         256       codeForEvent(this.options,'beforeSetup')+
mp-wp_genesis         257       (this.setup ? 'this.setup();':'')+ 
mp-wp_genesis         258       codeForEvent(this.options,'afterSetup')+
mp-wp_genesis         259       '};if (this.state=="running"){'+
mp-wp_genesis         260       'pos=this.options.transition(pos)*'+this.fromToDelta+'+'+this.options.from+';'+
mp-wp_genesis         261       'this.position=pos;'+
mp-wp_genesis         262       codeForEvent(this.options,'beforeUpdate')+
mp-wp_genesis         263       (this.update ? 'this.update(pos);':'')+
mp-wp_genesis         264       codeForEvent(this.options,'afterUpdate')+
mp-wp_genesis         265       '}}');
mp-wp_genesis         266     
mp-wp_genesis         267     this.event('beforeStart');
mp-wp_genesis         268     if (!this.options.sync)
mp-wp_genesis         269       Effect.Queues.get(Object.isString(this.options.queue) ? 
mp-wp_genesis         270         'global' : this.options.queue.scope).add(this);
mp-wp_genesis         271   },
mp-wp_genesis         272   loop: function(timePos) {
mp-wp_genesis         273     if (timePos >= this.startOn) {
mp-wp_genesis         274       if (timePos >= this.finishOn) {
mp-wp_genesis         275         this.render(1.0);
mp-wp_genesis         276         this.cancel();
mp-wp_genesis         277         this.event('beforeFinish');
mp-wp_genesis         278         if (this.finish) this.finish(); 
mp-wp_genesis         279         this.event('afterFinish');
mp-wp_genesis         280         return;  
mp-wp_genesis         281       }
mp-wp_genesis         282       var pos   = (timePos - this.startOn) / this.totalTime,
mp-wp_genesis         283           frame = (pos * this.totalFrames).round();
mp-wp_genesis         284       if (frame > this.currentFrame) {
mp-wp_genesis         285         this.render(pos);
mp-wp_genesis         286         this.currentFrame = frame;
mp-wp_genesis         287       }
mp-wp_genesis         288     }
mp-wp_genesis         289   },
mp-wp_genesis         290   cancel: function() {
mp-wp_genesis         291     if (!this.options.sync)
mp-wp_genesis         292       Effect.Queues.get(Object.isString(this.options.queue) ? 
mp-wp_genesis         293         'global' : this.options.queue.scope).remove(this);
mp-wp_genesis         294     this.state = 'finished';
mp-wp_genesis         295   },
mp-wp_genesis         296   event: function(eventName) {
mp-wp_genesis         297     if (this.options[eventName + 'Internal']) this.options[eventName + 'Internal'](this);
mp-wp_genesis         298     if (this.options[eventName]) this.options[eventName](this);
mp-wp_genesis         299   },
mp-wp_genesis         300   inspect: function() {
mp-wp_genesis         301     var data = $H();
mp-wp_genesis         302     for(property in this)
mp-wp_genesis         303       if (!Object.isFunction(this[property])) data.set(property, this[property]);
mp-wp_genesis         304     return '#<Effect:' + data.inspect() + ',options:' + $H(this.options).inspect() + '>';
mp-wp_genesis         305   }
mp-wp_genesis         306 });
mp-wp_genesis         307 
mp-wp_genesis         308 Effect.Parallel = Class.create(Effect.Base, {
mp-wp_genesis         309   initialize: function(effects) {
mp-wp_genesis         310     this.effects = effects || [];
mp-wp_genesis         311     this.start(arguments[1]);
mp-wp_genesis         312   },
mp-wp_genesis         313   update: function(position) {
mp-wp_genesis         314     this.effects.invoke('render', position);
mp-wp_genesis         315   },
mp-wp_genesis         316   finish: function(position) {
mp-wp_genesis         317     this.effects.each( function(effect) {
mp-wp_genesis         318       effect.render(1.0);
mp-wp_genesis         319       effect.cancel();
mp-wp_genesis         320       effect.event('beforeFinish');
mp-wp_genesis         321       if (effect.finish) effect.finish(position);
mp-wp_genesis         322       effect.event('afterFinish');
mp-wp_genesis         323     });
mp-wp_genesis         324   }
mp-wp_genesis         325 });
mp-wp_genesis         326 
mp-wp_genesis         327 Effect.Tween = Class.create(Effect.Base, {
mp-wp_genesis         328   initialize: function(object, from, to) {
mp-wp_genesis         329     object = Object.isString(object) ? $(object) : object;
mp-wp_genesis         330     var args = $A(arguments), method = args.last(), 
mp-wp_genesis         331       options = args.length == 5 ? args[3] : null;
mp-wp_genesis         332     this.method = Object.isFunction(method) ? method.bind(object) :
mp-wp_genesis         333       Object.isFunction(object[method]) ? object[method].bind(object) : 
mp-wp_genesis         334       function(value) { object[method] = value };
mp-wp_genesis         335     this.start(Object.extend({ from: from, to: to }, options || { }));
mp-wp_genesis         336   },
mp-wp_genesis         337   update: function(position) {
mp-wp_genesis         338     this.method(position);
mp-wp_genesis         339   }
mp-wp_genesis         340 });
mp-wp_genesis         341 
mp-wp_genesis         342 Effect.Event = Class.create(Effect.Base, {
mp-wp_genesis         343   initialize: function() {
mp-wp_genesis         344     this.start(Object.extend({ duration: 0 }, arguments[0] || { }));
mp-wp_genesis         345   },
mp-wp_genesis         346   update: Prototype.emptyFunction
mp-wp_genesis         347 });
mp-wp_genesis         348 
mp-wp_genesis         349 Effect.Opacity = Class.create(Effect.Base, {
mp-wp_genesis         350   initialize: function(element) {
mp-wp_genesis         351     this.element = $(element);
mp-wp_genesis         352     if (!this.element) throw(Effect._elementDoesNotExistError);
mp-wp_genesis         353     // make this work on IE on elements without 'layout'
mp-wp_genesis         354     if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
mp-wp_genesis         355       this.element.setStyle({zoom: 1});
mp-wp_genesis         356     var options = Object.extend({
mp-wp_genesis         357       from: this.element.getOpacity() || 0.0,
mp-wp_genesis         358       to:   1.0
mp-wp_genesis         359     }, arguments[1] || { });
mp-wp_genesis         360     this.start(options);
mp-wp_genesis         361   },
mp-wp_genesis         362   update: function(position) {
mp-wp_genesis         363     this.element.setOpacity(position);
mp-wp_genesis         364   }
mp-wp_genesis         365 });
mp-wp_genesis         366 
mp-wp_genesis         367 Effect.Move = Class.create(Effect.Base, {
mp-wp_genesis         368   initialize: function(element) {
mp-wp_genesis         369     this.element = $(element);
mp-wp_genesis         370     if (!this.element) throw(Effect._elementDoesNotExistError);
mp-wp_genesis         371     var options = Object.extend({
mp-wp_genesis         372       x:    0,
mp-wp_genesis         373       y:    0,
mp-wp_genesis         374       mode: 'relative'
mp-wp_genesis         375     }, arguments[1] || { });
mp-wp_genesis         376     this.start(options);
mp-wp_genesis         377   },
mp-wp_genesis         378   setup: function() {
mp-wp_genesis         379     this.element.makePositioned();
mp-wp_genesis         380     this.originalLeft = parseFloat(this.element.getStyle('left') || '0');
mp-wp_genesis         381     this.originalTop  = parseFloat(this.element.getStyle('top')  || '0');
mp-wp_genesis         382     if (this.options.mode == 'absolute') {
mp-wp_genesis         383       this.options.x = this.options.x - this.originalLeft;
mp-wp_genesis         384       this.options.y = this.options.y - this.originalTop;
mp-wp_genesis         385     }
mp-wp_genesis         386   },
mp-wp_genesis         387   update: function(position) {
mp-wp_genesis         388     this.element.setStyle({
mp-wp_genesis         389       left: (this.options.x  * position + this.originalLeft).round() + 'px',
mp-wp_genesis         390       top:  (this.options.y  * position + this.originalTop).round()  + 'px'
mp-wp_genesis         391     });
mp-wp_genesis         392   }
mp-wp_genesis         393 });
mp-wp_genesis         394 
mp-wp_genesis         395 // for backwards compatibility
mp-wp_genesis         396 Effect.MoveBy = function(element, toTop, toLeft) {
mp-wp_genesis         397   return new Effect.Move(element, 
mp-wp_genesis         398     Object.extend({ x: toLeft, y: toTop }, arguments[3] || { }));
mp-wp_genesis         399 };
mp-wp_genesis         400 
mp-wp_genesis         401 Effect.Scale = Class.create(Effect.Base, {
mp-wp_genesis         402   initialize: function(element, percent) {
mp-wp_genesis         403     this.element = $(element);
mp-wp_genesis         404     if (!this.element) throw(Effect._elementDoesNotExistError);
mp-wp_genesis         405     var options = Object.extend({
mp-wp_genesis         406       scaleX: true,
mp-wp_genesis         407       scaleY: true,
mp-wp_genesis         408       scaleContent: true,
mp-wp_genesis         409       scaleFromCenter: false,
mp-wp_genesis         410       scaleMode: 'box',        // 'box' or 'contents' or { } with provided values
mp-wp_genesis         411       scaleFrom: 100.0,
mp-wp_genesis         412       scaleTo:   percent
mp-wp_genesis         413     }, arguments[2] || { });
mp-wp_genesis         414     this.start(options);
mp-wp_genesis         415   },
mp-wp_genesis         416   setup: function() {
mp-wp_genesis         417     this.restoreAfterFinish = this.options.restoreAfterFinish || false;
mp-wp_genesis         418     this.elementPositioning = this.element.getStyle('position');
mp-wp_genesis         419     
mp-wp_genesis         420     this.originalStyle = { };
mp-wp_genesis         421     ['top','left','width','height','fontSize'].each( function(k) {
mp-wp_genesis         422       this.originalStyle[k] = this.element.style[k];
mp-wp_genesis         423     }.bind(this));
mp-wp_genesis         424       
mp-wp_genesis         425     this.originalTop  = this.element.offsetTop;
mp-wp_genesis         426     this.originalLeft = this.element.offsetLeft;
mp-wp_genesis         427     
mp-wp_genesis         428     var fontSize = this.element.getStyle('font-size') || '100%';
mp-wp_genesis         429     ['em','px','%','pt'].each( function(fontSizeType) {
mp-wp_genesis         430       if (fontSize.indexOf(fontSizeType)>0) {
mp-wp_genesis         431         this.fontSize     = parseFloat(fontSize);
mp-wp_genesis         432         this.fontSizeType = fontSizeType;
mp-wp_genesis         433       }
mp-wp_genesis         434     }.bind(this));
mp-wp_genesis         435     
mp-wp_genesis         436     this.factor = (this.options.scaleTo - this.options.scaleFrom)/100;
mp-wp_genesis         437     
mp-wp_genesis         438     this.dims = null;
mp-wp_genesis         439     if (this.options.scaleMode=='box')
mp-wp_genesis         440       this.dims = [this.element.offsetHeight, this.element.offsetWidth];
mp-wp_genesis         441     if (/^content/.test(this.options.scaleMode))
mp-wp_genesis         442       this.dims = [this.element.scrollHeight, this.element.scrollWidth];
mp-wp_genesis         443     if (!this.dims)
mp-wp_genesis         444       this.dims = [this.options.scaleMode.originalHeight,
mp-wp_genesis         445                    this.options.scaleMode.originalWidth];
mp-wp_genesis         446   },
mp-wp_genesis         447   update: function(position) {
mp-wp_genesis         448     var currentScale = (this.options.scaleFrom/100.0) + (this.factor * position);
mp-wp_genesis         449     if (this.options.scaleContent && this.fontSize)
mp-wp_genesis         450       this.element.setStyle({fontSize: this.fontSize * currentScale + this.fontSizeType });
mp-wp_genesis         451     this.setDimensions(this.dims[0] * currentScale, this.dims[1] * currentScale);
mp-wp_genesis         452   },
mp-wp_genesis         453   finish: function(position) {
mp-wp_genesis         454     if (this.restoreAfterFinish) this.element.setStyle(this.originalStyle);
mp-wp_genesis         455   },
mp-wp_genesis         456   setDimensions: function(height, width) {
mp-wp_genesis         457     var d = { };
mp-wp_genesis         458     if (this.options.scaleX) d.width = width.round() + 'px';
mp-wp_genesis         459     if (this.options.scaleY) d.height = height.round() + 'px';
mp-wp_genesis         460     if (this.options.scaleFromCenter) {
mp-wp_genesis         461       var topd  = (height - this.dims[0])/2;
mp-wp_genesis         462       var leftd = (width  - this.dims[1])/2;
mp-wp_genesis         463       if (this.elementPositioning == 'absolute') {
mp-wp_genesis         464         if (this.options.scaleY) d.top = this.originalTop-topd + 'px';
mp-wp_genesis         465         if (this.options.scaleX) d.left = this.originalLeft-leftd + 'px';
mp-wp_genesis         466       } else {
mp-wp_genesis         467         if (this.options.scaleY) d.top = -topd + 'px';
mp-wp_genesis         468         if (this.options.scaleX) d.left = -leftd + 'px';
mp-wp_genesis         469       }
mp-wp_genesis         470     }
mp-wp_genesis         471     this.element.setStyle(d);
mp-wp_genesis         472   }
mp-wp_genesis         473 });
mp-wp_genesis         474 
mp-wp_genesis         475 Effect.Highlight = Class.create(Effect.Base, {
mp-wp_genesis         476   initialize: function(element) {
mp-wp_genesis         477     this.element = $(element);
mp-wp_genesis         478     if (!this.element) throw(Effect._elementDoesNotExistError);
mp-wp_genesis         479     var options = Object.extend({ startcolor: '#ffff99' }, arguments[1] || { });
mp-wp_genesis         480     this.start(options);
mp-wp_genesis         481   },
mp-wp_genesis         482   setup: function() {
mp-wp_genesis         483     // Prevent executing on elements not in the layout flow
mp-wp_genesis         484     if (this.element.getStyle('display')=='none') { this.cancel(); return; }
mp-wp_genesis         485     // Disable background image during the effect
mp-wp_genesis         486     this.oldStyle = { };
mp-wp_genesis         487     if (!this.options.keepBackgroundImage) {
mp-wp_genesis         488       this.oldStyle.backgroundImage = this.element.getStyle('background-image');
mp-wp_genesis         489       this.element.setStyle({backgroundImage: 'none'});
mp-wp_genesis         490     }
mp-wp_genesis         491     if (!this.options.endcolor)
mp-wp_genesis         492       this.options.endcolor = this.element.getStyle('background-color').parseColor('#ffffff');
mp-wp_genesis         493     if (!this.options.restorecolor)
mp-wp_genesis         494       this.options.restorecolor = this.element.getStyle('background-color');
mp-wp_genesis         495     // init color calculations
mp-wp_genesis         496     this._base  = $R(0,2).map(function(i){ return parseInt(this.options.startcolor.slice(i*2+1,i*2+3),16) }.bind(this));
mp-wp_genesis         497     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));
mp-wp_genesis         498   },
mp-wp_genesis         499   update: function(position) {
mp-wp_genesis         500     this.element.setStyle({backgroundColor: $R(0,2).inject('#',function(m,v,i){
mp-wp_genesis         501       return m+((this._base[i]+(this._delta[i]*position)).round().toColorPart()); }.bind(this)) });
mp-wp_genesis         502   },
mp-wp_genesis         503   finish: function() {
mp-wp_genesis         504     this.element.setStyle(Object.extend(this.oldStyle, {
mp-wp_genesis         505       backgroundColor: this.options.restorecolor
mp-wp_genesis         506     }));
mp-wp_genesis         507   }
mp-wp_genesis         508 });
mp-wp_genesis         509 
mp-wp_genesis         510 Effect.ScrollTo = function(element) {
mp-wp_genesis         511   var options = arguments[1] || { },
mp-wp_genesis         512     scrollOffsets = document.viewport.getScrollOffsets(),
mp-wp_genesis         513     elementOffsets = $(element).cumulativeOffset(),
mp-wp_genesis         514     max = (window.height || document.body.scrollHeight) - document.viewport.getHeight();  
mp-wp_genesis         515 
mp-wp_genesis         516   if (options.offset) elementOffsets[1] += options.offset;
mp-wp_genesis         517 
mp-wp_genesis         518   return new Effect.Tween(null,
mp-wp_genesis         519     scrollOffsets.top,
mp-wp_genesis         520     elementOffsets[1] > max ? max : elementOffsets[1],
mp-wp_genesis         521     options,
mp-wp_genesis         522     function(p){ scrollTo(scrollOffsets.left, p.round()) }
mp-wp_genesis         523   );
mp-wp_genesis         524 };
mp-wp_genesis         525 
mp-wp_genesis         526 /* ------------- combination effects ------------- */
mp-wp_genesis         527 
mp-wp_genesis         528 Effect.Fade = function(element) {
mp-wp_genesis         529   element = $(element);
mp-wp_genesis         530   var oldOpacity = element.getInlineOpacity();
mp-wp_genesis         531   var options = Object.extend({
mp-wp_genesis         532     from: element.getOpacity() || 1.0,
mp-wp_genesis         533     to:   0.0,
mp-wp_genesis         534     afterFinishInternal: function(effect) { 
mp-wp_genesis         535       if (effect.options.to!=0) return;
mp-wp_genesis         536       effect.element.hide().setStyle({opacity: oldOpacity}); 
mp-wp_genesis         537     }
mp-wp_genesis         538   }, arguments[1] || { });
mp-wp_genesis         539   return new Effect.Opacity(element,options);
mp-wp_genesis         540 };
mp-wp_genesis         541 
mp-wp_genesis         542 Effect.Appear = function(element) {
mp-wp_genesis         543   element = $(element);
mp-wp_genesis         544   var options = Object.extend({
mp-wp_genesis         545   from: (element.getStyle('display') == 'none' ? 0.0 : element.getOpacity() || 0.0),
mp-wp_genesis         546   to:   1.0,
mp-wp_genesis         547   // force Safari to render floated elements properly
mp-wp_genesis         548   afterFinishInternal: function(effect) {
mp-wp_genesis         549     effect.element.forceRerendering();
mp-wp_genesis         550   },
mp-wp_genesis         551   beforeSetup: function(effect) {
mp-wp_genesis         552     effect.element.setOpacity(effect.options.from).show(); 
mp-wp_genesis         553   }}, arguments[1] || { });
mp-wp_genesis         554   return new Effect.Opacity(element,options);
mp-wp_genesis         555 };
mp-wp_genesis         556 
mp-wp_genesis         557 Effect.Puff = function(element) {
mp-wp_genesis         558   element = $(element);
mp-wp_genesis         559   var oldStyle = { 
mp-wp_genesis         560     opacity: element.getInlineOpacity(), 
mp-wp_genesis         561     position: element.getStyle('position'),
mp-wp_genesis         562     top:  element.style.top,
mp-wp_genesis         563     left: element.style.left,
mp-wp_genesis         564     width: element.style.width,
mp-wp_genesis         565     height: element.style.height
mp-wp_genesis         566   };
mp-wp_genesis         567   return new Effect.Parallel(
mp-wp_genesis         568    [ new Effect.Scale(element, 200, 
mp-wp_genesis         569       { sync: true, scaleFromCenter: true, scaleContent: true, restoreAfterFinish: true }), 
mp-wp_genesis         570      new Effect.Opacity(element, { sync: true, to: 0.0 } ) ], 
mp-wp_genesis         571      Object.extend({ duration: 1.0, 
mp-wp_genesis         572       beforeSetupInternal: function(effect) {
mp-wp_genesis         573         Position.absolutize(effect.effects[0].element)
mp-wp_genesis         574       },
mp-wp_genesis         575       afterFinishInternal: function(effect) {
mp-wp_genesis         576          effect.effects[0].element.hide().setStyle(oldStyle); }
mp-wp_genesis         577      }, arguments[1] || { })
mp-wp_genesis         578    );
mp-wp_genesis         579 };
mp-wp_genesis         580 
mp-wp_genesis         581 Effect.BlindUp = function(element) {
mp-wp_genesis         582   element = $(element);
mp-wp_genesis         583   element.makeClipping();
mp-wp_genesis         584   return new Effect.Scale(element, 0,
mp-wp_genesis         585     Object.extend({ scaleContent: false, 
mp-wp_genesis         586       scaleX: false, 
mp-wp_genesis         587       restoreAfterFinish: true,
mp-wp_genesis         588       afterFinishInternal: function(effect) {
mp-wp_genesis         589         effect.element.hide().undoClipping();
mp-wp_genesis         590       } 
mp-wp_genesis         591     }, arguments[1] || { })
mp-wp_genesis         592   );
mp-wp_genesis         593 };
mp-wp_genesis         594 
mp-wp_genesis         595 Effect.BlindDown = function(element) {
mp-wp_genesis         596   element = $(element);
mp-wp_genesis         597   var elementDimensions = element.getDimensions();
mp-wp_genesis         598   return new Effect.Scale(element, 100, Object.extend({ 
mp-wp_genesis         599     scaleContent: false, 
mp-wp_genesis         600     scaleX: false,
mp-wp_genesis         601     scaleFrom: 0,
mp-wp_genesis         602     scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
mp-wp_genesis         603     restoreAfterFinish: true,
mp-wp_genesis         604     afterSetup: function(effect) {
mp-wp_genesis         605       effect.element.makeClipping().setStyle({height: '0px'}).show(); 
mp-wp_genesis         606     },  
mp-wp_genesis         607     afterFinishInternal: function(effect) {
mp-wp_genesis         608       effect.element.undoClipping();
mp-wp_genesis         609     }
mp-wp_genesis         610   }, arguments[1] || { }));
mp-wp_genesis         611 };
mp-wp_genesis         612 
mp-wp_genesis         613 Effect.SwitchOff = function(element) {
mp-wp_genesis         614   element = $(element);
mp-wp_genesis         615   var oldOpacity = element.getInlineOpacity();
mp-wp_genesis         616   return new Effect.Appear(element, Object.extend({
mp-wp_genesis         617     duration: 0.4,
mp-wp_genesis         618     from: 0,
mp-wp_genesis         619     transition: Effect.Transitions.flicker,
mp-wp_genesis         620     afterFinishInternal: function(effect) {
mp-wp_genesis         621       new Effect.Scale(effect.element, 1, { 
mp-wp_genesis         622         duration: 0.3, scaleFromCenter: true,
mp-wp_genesis         623         scaleX: false, scaleContent: false, restoreAfterFinish: true,
mp-wp_genesis         624         beforeSetup: function(effect) { 
mp-wp_genesis         625           effect.element.makePositioned().makeClipping();
mp-wp_genesis         626         },
mp-wp_genesis         627         afterFinishInternal: function(effect) {
mp-wp_genesis         628           effect.element.hide().undoClipping().undoPositioned().setStyle({opacity: oldOpacity});
mp-wp_genesis         629         }
mp-wp_genesis         630       })
mp-wp_genesis         631     }
mp-wp_genesis         632   }, arguments[1] || { }));
mp-wp_genesis         633 };
mp-wp_genesis         634 
mp-wp_genesis         635 Effect.DropOut = function(element) {
mp-wp_genesis         636   element = $(element);
mp-wp_genesis         637   var oldStyle = {
mp-wp_genesis         638     top: element.getStyle('top'),
mp-wp_genesis         639     left: element.getStyle('left'),
mp-wp_genesis         640     opacity: element.getInlineOpacity() };
mp-wp_genesis         641   return new Effect.Parallel(
mp-wp_genesis         642     [ new Effect.Move(element, {x: 0, y: 100, sync: true }), 
mp-wp_genesis         643       new Effect.Opacity(element, { sync: true, to: 0.0 }) ],
mp-wp_genesis         644     Object.extend(
mp-wp_genesis         645       { duration: 0.5,
mp-wp_genesis         646         beforeSetup: function(effect) {
mp-wp_genesis         647           effect.effects[0].element.makePositioned(); 
mp-wp_genesis         648         },
mp-wp_genesis         649         afterFinishInternal: function(effect) {
mp-wp_genesis         650           effect.effects[0].element.hide().undoPositioned().setStyle(oldStyle);
mp-wp_genesis         651         } 
mp-wp_genesis         652       }, arguments[1] || { }));
mp-wp_genesis         653 };
mp-wp_genesis         654 
mp-wp_genesis         655 Effect.Shake = function(element) {
mp-wp_genesis         656   element = $(element);
mp-wp_genesis         657   var options = Object.extend({
mp-wp_genesis         658     distance: 20,
mp-wp_genesis         659     duration: 0.5
mp-wp_genesis         660   }, arguments[1] || {});
mp-wp_genesis         661   var distance = parseFloat(options.distance);
mp-wp_genesis         662   var split = parseFloat(options.duration) / 10.0;
mp-wp_genesis         663   var oldStyle = {
mp-wp_genesis         664     top: element.getStyle('top'),
mp-wp_genesis         665     left: element.getStyle('left') };
mp-wp_genesis         666     return new Effect.Move(element,
mp-wp_genesis         667       { x:  distance, y: 0, duration: split, afterFinishInternal: function(effect) {
mp-wp_genesis         668     new Effect.Move(effect.element,
mp-wp_genesis         669       { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
mp-wp_genesis         670     new Effect.Move(effect.element,
mp-wp_genesis         671       { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
mp-wp_genesis         672     new Effect.Move(effect.element,
mp-wp_genesis         673       { x: -distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
mp-wp_genesis         674     new Effect.Move(effect.element,
mp-wp_genesis         675       { x:  distance*2, y: 0, duration: split*2,  afterFinishInternal: function(effect) {
mp-wp_genesis         676     new Effect.Move(effect.element,
mp-wp_genesis         677       { x: -distance, y: 0, duration: split, afterFinishInternal: function(effect) {
mp-wp_genesis         678         effect.element.undoPositioned().setStyle(oldStyle);
mp-wp_genesis         679   }}) }}) }}) }}) }}) }});
mp-wp_genesis         680 };
mp-wp_genesis         681 
mp-wp_genesis         682 Effect.SlideDown = function(element) {
mp-wp_genesis         683   element = $(element).cleanWhitespace();
mp-wp_genesis         684   // SlideDown need to have the content of the element wrapped in a container element with fixed height!
mp-wp_genesis         685   var oldInnerBottom = element.down().getStyle('bottom');
mp-wp_genesis         686   var elementDimensions = element.getDimensions();
mp-wp_genesis         687   return new Effect.Scale(element, 100, Object.extend({ 
mp-wp_genesis         688     scaleContent: false, 
mp-wp_genesis         689     scaleX: false, 
mp-wp_genesis         690     scaleFrom: window.opera ? 0 : 1,
mp-wp_genesis         691     scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
mp-wp_genesis         692     restoreAfterFinish: true,
mp-wp_genesis         693     afterSetup: function(effect) {
mp-wp_genesis         694       effect.element.makePositioned();
mp-wp_genesis         695       effect.element.down().makePositioned();
mp-wp_genesis         696       if (window.opera) effect.element.setStyle({top: ''});
mp-wp_genesis         697       effect.element.makeClipping().setStyle({height: '0px'}).show(); 
mp-wp_genesis         698     },
mp-wp_genesis         699     afterUpdateInternal: function(effect) {
mp-wp_genesis         700       effect.element.down().setStyle({bottom:
mp-wp_genesis         701         (effect.dims[0] - effect.element.clientHeight) + 'px' }); 
mp-wp_genesis         702     },
mp-wp_genesis         703     afterFinishInternal: function(effect) {
mp-wp_genesis         704       effect.element.undoClipping().undoPositioned();
mp-wp_genesis         705       effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom}); }
mp-wp_genesis         706     }, arguments[1] || { })
mp-wp_genesis         707   );
mp-wp_genesis         708 };
mp-wp_genesis         709 
mp-wp_genesis         710 Effect.SlideUp = function(element) {
mp-wp_genesis         711   element = $(element).cleanWhitespace();
mp-wp_genesis         712   var oldInnerBottom = element.down().getStyle('bottom');
mp-wp_genesis         713   var elementDimensions = element.getDimensions();
mp-wp_genesis         714   return new Effect.Scale(element, window.opera ? 0 : 1,
mp-wp_genesis         715    Object.extend({ scaleContent: false, 
mp-wp_genesis         716     scaleX: false, 
mp-wp_genesis         717     scaleMode: 'box',
mp-wp_genesis         718     scaleFrom: 100,
mp-wp_genesis         719     scaleMode: {originalHeight: elementDimensions.height, originalWidth: elementDimensions.width},
mp-wp_genesis         720     restoreAfterFinish: true,
mp-wp_genesis         721     afterSetup: function(effect) {
mp-wp_genesis         722       effect.element.makePositioned();
mp-wp_genesis         723       effect.element.down().makePositioned();
mp-wp_genesis         724       if (window.opera) effect.element.setStyle({top: ''});
mp-wp_genesis         725       effect.element.makeClipping().show();
mp-wp_genesis         726     },  
mp-wp_genesis         727     afterUpdateInternal: function(effect) {
mp-wp_genesis         728       effect.element.down().setStyle({bottom:
mp-wp_genesis         729         (effect.dims[0] - effect.element.clientHeight) + 'px' });
mp-wp_genesis         730     },
mp-wp_genesis         731     afterFinishInternal: function(effect) {
mp-wp_genesis         732       effect.element.hide().undoClipping().undoPositioned();
mp-wp_genesis         733       effect.element.down().undoPositioned().setStyle({bottom: oldInnerBottom});
mp-wp_genesis         734     }
mp-wp_genesis         735    }, arguments[1] || { })
mp-wp_genesis         736   );
mp-wp_genesis         737 };
mp-wp_genesis         738 
mp-wp_genesis         739 // Bug in opera makes the TD containing this element expand for a instance after finish 
mp-wp_genesis         740 Effect.Squish = function(element) {
mp-wp_genesis         741   return new Effect.Scale(element, window.opera ? 1 : 0, { 
mp-wp_genesis         742     restoreAfterFinish: true,
mp-wp_genesis         743     beforeSetup: function(effect) {
mp-wp_genesis         744       effect.element.makeClipping(); 
mp-wp_genesis         745     },  
mp-wp_genesis         746     afterFinishInternal: function(effect) {
mp-wp_genesis         747       effect.element.hide().undoClipping(); 
mp-wp_genesis         748     }
mp-wp_genesis         749   });
mp-wp_genesis         750 };
mp-wp_genesis         751 
mp-wp_genesis         752 Effect.Grow = function(element) {
mp-wp_genesis         753   element = $(element);
mp-wp_genesis         754   var options = Object.extend({
mp-wp_genesis         755     direction: 'center',
mp-wp_genesis         756     moveTransition: Effect.Transitions.sinoidal,
mp-wp_genesis         757     scaleTransition: Effect.Transitions.sinoidal,
mp-wp_genesis         758     opacityTransition: Effect.Transitions.full
mp-wp_genesis         759   }, arguments[1] || { });
mp-wp_genesis         760   var oldStyle = {
mp-wp_genesis         761     top: element.style.top,
mp-wp_genesis         762     left: element.style.left,
mp-wp_genesis         763     height: element.style.height,
mp-wp_genesis         764     width: element.style.width,
mp-wp_genesis         765     opacity: element.getInlineOpacity() };
mp-wp_genesis         766 
mp-wp_genesis         767   var dims = element.getDimensions();    
mp-wp_genesis         768   var initialMoveX, initialMoveY;
mp-wp_genesis         769   var moveX, moveY;
mp-wp_genesis         770   
mp-wp_genesis         771   switch (options.direction) {
mp-wp_genesis         772     case 'top-left':
mp-wp_genesis         773       initialMoveX = initialMoveY = moveX = moveY = 0; 
mp-wp_genesis         774       break;
mp-wp_genesis         775     case 'top-right':
mp-wp_genesis         776       initialMoveX = dims.width;
mp-wp_genesis         777       initialMoveY = moveY = 0;
mp-wp_genesis         778       moveX = -dims.width;
mp-wp_genesis         779       break;
mp-wp_genesis         780     case 'bottom-left':
mp-wp_genesis         781       initialMoveX = moveX = 0;
mp-wp_genesis         782       initialMoveY = dims.height;
mp-wp_genesis         783       moveY = -dims.height;
mp-wp_genesis         784       break;
mp-wp_genesis         785     case 'bottom-right':
mp-wp_genesis         786       initialMoveX = dims.width;
mp-wp_genesis         787       initialMoveY = dims.height;
mp-wp_genesis         788       moveX = -dims.width;
mp-wp_genesis         789       moveY = -dims.height;
mp-wp_genesis         790       break;
mp-wp_genesis         791     case 'center':
mp-wp_genesis         792       initialMoveX = dims.width / 2;
mp-wp_genesis         793       initialMoveY = dims.height / 2;
mp-wp_genesis         794       moveX = -dims.width / 2;
mp-wp_genesis         795       moveY = -dims.height / 2;
mp-wp_genesis         796       break;
mp-wp_genesis         797   }
mp-wp_genesis         798   
mp-wp_genesis         799   return new Effect.Move(element, {
mp-wp_genesis         800     x: initialMoveX,
mp-wp_genesis         801     y: initialMoveY,
mp-wp_genesis         802     duration: 0.01, 
mp-wp_genesis         803     beforeSetup: function(effect) {
mp-wp_genesis         804       effect.element.hide().makeClipping().makePositioned();
mp-wp_genesis         805     },
mp-wp_genesis         806     afterFinishInternal: function(effect) {
mp-wp_genesis         807       new Effect.Parallel(
mp-wp_genesis         808         [ new Effect.Opacity(effect.element, { sync: true, to: 1.0, from: 0.0, transition: options.opacityTransition }),
mp-wp_genesis         809           new Effect.Move(effect.element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition }),
mp-wp_genesis         810           new Effect.Scale(effect.element, 100, {
mp-wp_genesis         811             scaleMode: { originalHeight: dims.height, originalWidth: dims.width }, 
mp-wp_genesis         812             sync: true, scaleFrom: window.opera ? 1 : 0, transition: options.scaleTransition, restoreAfterFinish: true})
mp-wp_genesis         813         ], Object.extend({
mp-wp_genesis         814              beforeSetup: function(effect) {
mp-wp_genesis         815                effect.effects[0].element.setStyle({height: '0px'}).show(); 
mp-wp_genesis         816              },
mp-wp_genesis         817              afterFinishInternal: function(effect) {
mp-wp_genesis         818                effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle); 
mp-wp_genesis         819              }
mp-wp_genesis         820            }, options)
mp-wp_genesis         821       )
mp-wp_genesis         822     }
mp-wp_genesis         823   });
mp-wp_genesis         824 };
mp-wp_genesis         825 
mp-wp_genesis         826 Effect.Shrink = function(element) {
mp-wp_genesis         827   element = $(element);
mp-wp_genesis         828   var options = Object.extend({
mp-wp_genesis         829     direction: 'center',
mp-wp_genesis         830     moveTransition: Effect.Transitions.sinoidal,
mp-wp_genesis         831     scaleTransition: Effect.Transitions.sinoidal,
mp-wp_genesis         832     opacityTransition: Effect.Transitions.none
mp-wp_genesis         833   }, arguments[1] || { });
mp-wp_genesis         834   var oldStyle = {
mp-wp_genesis         835     top: element.style.top,
mp-wp_genesis         836     left: element.style.left,
mp-wp_genesis         837     height: element.style.height,
mp-wp_genesis         838     width: element.style.width,
mp-wp_genesis         839     opacity: element.getInlineOpacity() };
mp-wp_genesis         840 
mp-wp_genesis         841   var dims = element.getDimensions();
mp-wp_genesis         842   var moveX, moveY;
mp-wp_genesis         843   
mp-wp_genesis         844   switch (options.direction) {
mp-wp_genesis         845     case 'top-left':
mp-wp_genesis         846       moveX = moveY = 0;
mp-wp_genesis         847       break;
mp-wp_genesis         848     case 'top-right':
mp-wp_genesis         849       moveX = dims.width;
mp-wp_genesis         850       moveY = 0;
mp-wp_genesis         851       break;
mp-wp_genesis         852     case 'bottom-left':
mp-wp_genesis         853       moveX = 0;
mp-wp_genesis         854       moveY = dims.height;
mp-wp_genesis         855       break;
mp-wp_genesis         856     case 'bottom-right':
mp-wp_genesis         857       moveX = dims.width;
mp-wp_genesis         858       moveY = dims.height;
mp-wp_genesis         859       break;
mp-wp_genesis         860     case 'center':  
mp-wp_genesis         861       moveX = dims.width / 2;
mp-wp_genesis         862       moveY = dims.height / 2;
mp-wp_genesis         863       break;
mp-wp_genesis         864   }
mp-wp_genesis         865   
mp-wp_genesis         866   return new Effect.Parallel(
mp-wp_genesis         867     [ new Effect.Opacity(element, { sync: true, to: 0.0, from: 1.0, transition: options.opacityTransition }),
mp-wp_genesis         868       new Effect.Scale(element, window.opera ? 1 : 0, { sync: true, transition: options.scaleTransition, restoreAfterFinish: true}),
mp-wp_genesis         869       new Effect.Move(element, { x: moveX, y: moveY, sync: true, transition: options.moveTransition })
mp-wp_genesis         870     ], Object.extend({            
mp-wp_genesis         871          beforeStartInternal: function(effect) {
mp-wp_genesis         872            effect.effects[0].element.makePositioned().makeClipping(); 
mp-wp_genesis         873          },
mp-wp_genesis         874          afterFinishInternal: function(effect) {
mp-wp_genesis         875            effect.effects[0].element.hide().undoClipping().undoPositioned().setStyle(oldStyle); }
mp-wp_genesis         876        }, options)
mp-wp_genesis         877   );
mp-wp_genesis         878 };
mp-wp_genesis         879 
mp-wp_genesis         880 Effect.Pulsate = function(element) {
mp-wp_genesis         881   element = $(element);
mp-wp_genesis         882   var options    = arguments[1] || { };
mp-wp_genesis         883   var oldOpacity = element.getInlineOpacity();
mp-wp_genesis         884   var transition = options.transition || Effect.Transitions.sinoidal;
mp-wp_genesis         885   var reverser   = function(pos){ return transition(1-Effect.Transitions.pulse(pos, options.pulses)) };
mp-wp_genesis         886   reverser.bind(transition);
mp-wp_genesis         887   return new Effect.Opacity(element, 
mp-wp_genesis         888     Object.extend(Object.extend({  duration: 2.0, from: 0,
mp-wp_genesis         889       afterFinishInternal: function(effect) { effect.element.setStyle({opacity: oldOpacity}); }
mp-wp_genesis         890     }, options), {transition: reverser}));
mp-wp_genesis         891 };
mp-wp_genesis         892 
mp-wp_genesis         893 Effect.Fold = function(element) {
mp-wp_genesis         894   element = $(element);
mp-wp_genesis         895   var oldStyle = {
mp-wp_genesis         896     top: element.style.top,
mp-wp_genesis         897     left: element.style.left,
mp-wp_genesis         898     width: element.style.width,
mp-wp_genesis         899     height: element.style.height };
mp-wp_genesis         900   element.makeClipping();
mp-wp_genesis         901   return new Effect.Scale(element, 5, Object.extend({   
mp-wp_genesis         902     scaleContent: false,
mp-wp_genesis         903     scaleX: false,
mp-wp_genesis         904     afterFinishInternal: function(effect) {
mp-wp_genesis         905     new Effect.Scale(element, 1, { 
mp-wp_genesis         906       scaleContent: false, 
mp-wp_genesis         907       scaleY: false,
mp-wp_genesis         908       afterFinishInternal: function(effect) {
mp-wp_genesis         909         effect.element.hide().undoClipping().setStyle(oldStyle);
mp-wp_genesis         910       } });
mp-wp_genesis         911   }}, arguments[1] || { }));
mp-wp_genesis         912 };
mp-wp_genesis         913 
mp-wp_genesis         914 Effect.Morph = Class.create(Effect.Base, {
mp-wp_genesis         915   initialize: function(element) {
mp-wp_genesis         916     this.element = $(element);
mp-wp_genesis         917     if (!this.element) throw(Effect._elementDoesNotExistError);
mp-wp_genesis         918     var options = Object.extend({
mp-wp_genesis         919       style: { }
mp-wp_genesis         920     }, arguments[1] || { });
mp-wp_genesis         921     
mp-wp_genesis         922     if (!Object.isString(options.style)) this.style = $H(options.style);
mp-wp_genesis         923     else {
mp-wp_genesis         924       if (options.style.include(':'))
mp-wp_genesis         925         this.style = options.style.parseStyle();
mp-wp_genesis         926       else {
mp-wp_genesis         927         this.element.addClassName(options.style);
mp-wp_genesis         928         this.style = $H(this.element.getStyles());
mp-wp_genesis         929         this.element.removeClassName(options.style);
mp-wp_genesis         930         var css = this.element.getStyles();
mp-wp_genesis         931         this.style = this.style.reject(function(style) {
mp-wp_genesis         932           return style.value == css[style.key];
mp-wp_genesis         933         });
mp-wp_genesis         934         options.afterFinishInternal = function(effect) {
mp-wp_genesis         935           effect.element.addClassName(effect.options.style);
mp-wp_genesis         936           effect.transforms.each(function(transform) {
mp-wp_genesis         937             effect.element.style[transform.style] = '';
mp-wp_genesis         938           });
mp-wp_genesis         939         }
mp-wp_genesis         940       }
mp-wp_genesis         941     }
mp-wp_genesis         942     this.start(options);
mp-wp_genesis         943   },
mp-wp_genesis         944   
mp-wp_genesis         945   setup: function(){
mp-wp_genesis         946     function parseColor(color){
mp-wp_genesis         947       if (!color || ['rgba(0, 0, 0, 0)','transparent'].include(color)) color = '#ffffff';
mp-wp_genesis         948       color = color.parseColor();
mp-wp_genesis         949       return $R(0,2).map(function(i){
mp-wp_genesis         950         return parseInt( color.slice(i*2+1,i*2+3), 16 ) 
mp-wp_genesis         951       });
mp-wp_genesis         952     }
mp-wp_genesis         953     this.transforms = this.style.map(function(pair){
mp-wp_genesis         954       var property = pair[0], value = pair[1], unit = null;
mp-wp_genesis         955 
mp-wp_genesis         956       if (value.parseColor('#zzzzzz') != '#zzzzzz') {
mp-wp_genesis         957         value = value.parseColor();
mp-wp_genesis         958         unit  = 'color';
mp-wp_genesis         959       } else if (property == 'opacity') {
mp-wp_genesis         960         value = parseFloat(value);
mp-wp_genesis         961         if (Prototype.Browser.IE && (!this.element.currentStyle.hasLayout))
mp-wp_genesis         962           this.element.setStyle({zoom: 1});
mp-wp_genesis         963       } else if (Element.CSS_LENGTH.test(value)) {
mp-wp_genesis         964           var components = value.match(/^([\+\-]?[0-9\.]+)(.*)$/);
mp-wp_genesis         965           value = parseFloat(components[1]);
mp-wp_genesis         966           unit = (components.length == 3) ? components[2] : null;
mp-wp_genesis         967       }
mp-wp_genesis         968 
mp-wp_genesis         969       var originalValue = this.element.getStyle(property);
mp-wp_genesis         970       return { 
mp-wp_genesis         971         style: property.camelize(), 
mp-wp_genesis         972         originalValue: unit=='color' ? parseColor(originalValue) : parseFloat(originalValue || 0), 
mp-wp_genesis         973         targetValue: unit=='color' ? parseColor(value) : value,
mp-wp_genesis         974         unit: unit
mp-wp_genesis         975       };
mp-wp_genesis         976     }.bind(this)).reject(function(transform){
mp-wp_genesis         977       return (
mp-wp_genesis         978         (transform.originalValue == transform.targetValue) ||
mp-wp_genesis         979         (
mp-wp_genesis         980           transform.unit != 'color' &&
mp-wp_genesis         981           (isNaN(transform.originalValue) || isNaN(transform.targetValue))
mp-wp_genesis         982         )
mp-wp_genesis         983       )
mp-wp_genesis         984     });
mp-wp_genesis         985   },
mp-wp_genesis         986   update: function(position) {
mp-wp_genesis         987     var style = { }, transform, i = this.transforms.length;
mp-wp_genesis         988     while(i--)
mp-wp_genesis         989       style[(transform = this.transforms[i]).style] = 
mp-wp_genesis         990         transform.unit=='color' ? '#'+
mp-wp_genesis         991           (Math.round(transform.originalValue[0]+
mp-wp_genesis         992             (transform.targetValue[0]-transform.originalValue[0])*position)).toColorPart() +
mp-wp_genesis         993           (Math.round(transform.originalValue[1]+
mp-wp_genesis         994             (transform.targetValue[1]-transform.originalValue[1])*position)).toColorPart() +
mp-wp_genesis         995           (Math.round(transform.originalValue[2]+
mp-wp_genesis         996             (transform.targetValue[2]-transform.originalValue[2])*position)).toColorPart() :
mp-wp_genesis         997         (transform.originalValue +
mp-wp_genesis         998           (transform.targetValue - transform.originalValue) * position).toFixed(3) + 
mp-wp_genesis         999             (transform.unit === null ? '' : transform.unit);
mp-wp_genesis        1000     this.element.setStyle(style, true);
mp-wp_genesis        1001   }
mp-wp_genesis        1002 });
mp-wp_genesis        1003 
mp-wp_genesis        1004 Effect.Transform = Class.create({
mp-wp_genesis        1005   initialize: function(tracks){
mp-wp_genesis        1006     this.tracks  = [];
mp-wp_genesis        1007     this.options = arguments[1] || { };
mp-wp_genesis        1008     this.addTracks(tracks);
mp-wp_genesis        1009   },
mp-wp_genesis        1010   addTracks: function(tracks){
mp-wp_genesis        1011     tracks.each(function(track){
mp-wp_genesis        1012       track = $H(track);
mp-wp_genesis        1013       var data = track.values().first();
mp-wp_genesis        1014       this.tracks.push($H({
mp-wp_genesis        1015         ids:     track.keys().first(),
mp-wp_genesis        1016         effect:  Effect.Morph,
mp-wp_genesis        1017         options: { style: data }
mp-wp_genesis        1018       }));
mp-wp_genesis        1019     }.bind(this));
mp-wp_genesis        1020     return this;
mp-wp_genesis        1021   },
mp-wp_genesis        1022   play: function(){
mp-wp_genesis        1023     return new Effect.Parallel(
mp-wp_genesis        1024       this.tracks.map(function(track){
mp-wp_genesis        1025         var ids = track.get('ids'), effect = track.get('effect'), options = track.get('options');
mp-wp_genesis        1026         var elements = [$(ids) || $$(ids)].flatten();
mp-wp_genesis        1027         return elements.map(function(e){ return new effect(e, Object.extend({ sync:true }, options)) });
mp-wp_genesis        1028       }).flatten(),
mp-wp_genesis        1029       this.options
mp-wp_genesis        1030     );
mp-wp_genesis        1031   }
mp-wp_genesis        1032 });
mp-wp_genesis        1033 
mp-wp_genesis        1034 Element.CSS_PROPERTIES = $w(
mp-wp_genesis        1035   'backgroundColor backgroundPosition borderBottomColor borderBottomStyle ' + 
mp-wp_genesis        1036   'borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth ' +
mp-wp_genesis        1037   'borderRightColor borderRightStyle borderRightWidth borderSpacing ' +
mp-wp_genesis        1038   'borderTopColor borderTopStyle borderTopWidth bottom clip color ' +
mp-wp_genesis        1039   'fontSize fontWeight height left letterSpacing lineHeight ' +
mp-wp_genesis        1040   'marginBottom marginLeft marginRight marginTop markerOffset maxHeight '+
mp-wp_genesis        1041   'maxWidth minHeight minWidth opacity outlineColor outlineOffset ' +
mp-wp_genesis        1042   'outlineWidth paddingBottom paddingLeft paddingRight paddingTop ' +
mp-wp_genesis        1043   'right textIndent top width wordSpacing zIndex');
mp-wp_genesis        1044   
mp-wp_genesis        1045 Element.CSS_LENGTH = /^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;
mp-wp_genesis        1046 
mp-wp_genesis        1047 String.__parseStyleElement = document.createElement('div');
mp-wp_genesis        1048 String.prototype.parseStyle = function(){
mp-wp_genesis        1049   var style, styleRules = $H();
mp-wp_genesis        1050   if (Prototype.Browser.WebKit)
mp-wp_genesis        1051     style = new Element('div',{style:this}).style;
mp-wp_genesis        1052   else {
mp-wp_genesis        1053     String.__parseStyleElement.innerHTML = '<div style="' + this + '"></div>';
mp-wp_genesis        1054     style = String.__parseStyleElement.childNodes[0].style;
mp-wp_genesis        1055   }
mp-wp_genesis        1056   
mp-wp_genesis        1057   Element.CSS_PROPERTIES.each(function(property){
mp-wp_genesis        1058     if (style[property]) styleRules.set(property, style[property]); 
mp-wp_genesis        1059   });
mp-wp_genesis        1060   
mp-wp_genesis        1061   if (Prototype.Browser.IE && this.include('opacity'))
mp-wp_genesis        1062     styleRules.set('opacity', this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1]);
mp-wp_genesis        1063 
mp-wp_genesis        1064   return styleRules;
mp-wp_genesis        1065 };
mp-wp_genesis        1066 
mp-wp_genesis        1067 if (document.defaultView && document.defaultView.getComputedStyle) {
mp-wp_genesis        1068   Element.getStyles = function(element) {
mp-wp_genesis        1069     var css = document.defaultView.getComputedStyle($(element), null);
mp-wp_genesis        1070     return Element.CSS_PROPERTIES.inject({ }, function(styles, property) {
mp-wp_genesis        1071       styles[property] = css[property];
mp-wp_genesis        1072       return styles;
mp-wp_genesis        1073     });
mp-wp_genesis        1074   };
mp-wp_genesis        1075 } else {
mp-wp_genesis        1076   Element.getStyles = function(element) {
mp-wp_genesis        1077     element = $(element);
mp-wp_genesis        1078     var css = element.currentStyle, styles;
mp-wp_genesis        1079     styles = Element.CSS_PROPERTIES.inject({ }, function(hash, property) {
mp-wp_genesis        1080       hash.set(property, css[property]);
mp-wp_genesis        1081       return hash;
mp-wp_genesis        1082     });
mp-wp_genesis        1083     if (!styles.opacity) styles.set('opacity', element.getOpacity());
mp-wp_genesis        1084     return styles;
mp-wp_genesis        1085   };
mp-wp_genesis        1086 };
mp-wp_genesis        1087 
mp-wp_genesis        1088 Effect.Methods = {
mp-wp_genesis        1089   morph: function(element, style) {
mp-wp_genesis        1090     element = $(element);
mp-wp_genesis        1091     new Effect.Morph(element, Object.extend({ style: style }, arguments[2] || { }));
mp-wp_genesis        1092     return element;
mp-wp_genesis        1093   },
mp-wp_genesis        1094   visualEffect: function(element, effect, options) {
mp-wp_genesis        1095     element = $(element)
mp-wp_genesis        1096     var s = effect.dasherize().camelize(), klass = s.charAt(0).toUpperCase() + s.substring(1);
mp-wp_genesis        1097     new Effect[klass](element, options);
mp-wp_genesis        1098     return element;
mp-wp_genesis        1099   },
mp-wp_genesis        1100   highlight: function(element, options) {
mp-wp_genesis        1101     element = $(element);
mp-wp_genesis        1102     new Effect.Highlight(element, options);
mp-wp_genesis        1103     return element;
mp-wp_genesis        1104   }
mp-wp_genesis        1105 };
mp-wp_genesis        1106 
mp-wp_genesis        1107 $w('fade appear grow shrink fold blindUp blindDown slideUp slideDown '+
mp-wp_genesis        1108   'pulsate shake puff squish switchOff dropOut').each(
mp-wp_genesis        1109   function(effect) { 
mp-wp_genesis        1110     Effect.Methods[effect] = function(element, options){
mp-wp_genesis        1111       element = $(element);
mp-wp_genesis        1112       Effect[effect.charAt(0).toUpperCase() + effect.substring(1)](element, options);
mp-wp_genesis        1113       return element;
mp-wp_genesis        1114     }
mp-wp_genesis        1115   }
mp-wp_genesis        1116 );
mp-wp_genesis        1117 
mp-wp_genesis        1118 $w('getInlineOpacity forceRerendering setContentZoom collectTextNodes collectTextNodesIgnoreClass getStyles').each( 
mp-wp_genesis        1119   function(f) { Effect.Methods[f] = Element[f]; }
mp-wp_genesis        1120 );
mp-wp_genesis        1121 
mp-wp_genesis        1122 Element.addMethods(Effect.Methods);