/* - ++resource++effects.js - */
// http://www.library.ispu.ru/portal_javascripts/++resource++effects.js?original=1
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.setContentZoom=function(element,percent){element=$(element);element.setStyle({fontSize:(percent/100)+'em'});if(navigator.appVersion.indexOf('AppleWebKit')>0) window.scrollBy(0,0);return element}
Element.getOpacity=function(element){element=$(element);var opacity;if(opacity=element.getStyle('opacity'))
return parseFloat(opacity);if(opacity=(element.getStyle('filter')||'').match(/alpha\(opacity=(.*)\)/))
if(opacity[1]) return parseFloat(opacity[1])/100;return 1.0}
Element.setOpacity=function(element,value){element=$(element);if(value==1){element.setStyle({opacity:(/Gecko/.test(navigator.userAgent) && !/Konqueror|Safari|KHTML/.test(navigator.userAgent))?0.999999:1.0});if(/MSIE/.test(navigator.userAgent)&&!window.opera)
element.setStyle({filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')})} else{if(value<0.00001) value=0;element.setStyle({opacity:value});if(/MSIE/.test(navigator.userAgent)&&!window.opera)
element.setStyle({filter:element.getStyle('filter').replace(/alpha\([^\)]*\)/gi,'')+'alpha(opacity='+value*100+')'})}
return element}
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){}};Array.prototype.call=function(){var args=arguments;this.each(function(f){f.apply(this,args)})}
var Effect={_elementDoesNotExistError:{name:'ElementDoesNotExistError',message:'The specified DOM element does not exist, but is required for this effect to operate'},tagifyText: function(element){if(typeof Builder=='undefined')
throw("Effect.tagifyText requires including script.aculo.us' builder.js library");var tagifyStyle='position:relative';if(/MSIE/.test(navigator.userAgent)&&!window.opera) tagifyStyle+=';zoom:1';element=$(element);$A(element.childNodes).each( function(child){if(child.nodeType==3){child.nodeValue.toArray().each( function(character){element.insertBefore(Builder.node('span',{style:tagifyStyle},character==' '?String.fromCharCode(160):character),child)});Element.remove(child)}})},multiple: function(element,effect){var elements;if(((typeof element=='object')||(typeof element=='function'))&&(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)}};var Effect2=Effect;Effect.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){return((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4},wobble: function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5},pulse: function(pos,pulses){pulses=pulses||5;return(Math.round((pos%(1/pulses)) * pulses)==0?((pos * pulses * 2)-Math.floor(pos * pulses * 2)):1-((pos * pulses * 2)-Math.floor(pos * pulses * 2)))},none: function(pos){return 0},full: function(pos){return 1}};Effect.ScopedQueue=Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype,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=(typeof effect.options.queue=='string')?effect.options.queue:effect.options.queue.position;switch(position){case 'front':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':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),40)},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();this.effects.invoke('loop',timePos)}});Effect.Queues={instances:$H(),get: function(queueName){if(typeof queueName!='string') return queueName;if(!this.instances[queueName])
this.instances[queueName]=new Effect.ScopedQueue();return this.instances[queueName]}}
Effect.Queue=Effect.Queues.get('global');Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1.0,fps:25.0,sync:false,from:0.0,to:1.0,delay:0.0,queue:'parallel'}
Effect.Base=function(){};Effect.Base.prototype={position:null,start: function(options){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.event('beforeStart');if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'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.finishOn-this.startOn);var frame=Math.round(pos * this.options.fps * this.options.duration);if(frame>this.currentFrame){this.render(pos);this.currentFrame=frame}}},render: function(pos){if(this.state=='idle'){this.state='running';this.event('beforeSetup');if(this.setup) this.setup();this.event('afterSetup')}
if(this.state=='running'){if(this.options.transition) pos=this.options.transition(pos);pos *=(this.options.to-this.options.from);pos+=this.options.from;this.position=pos;this.event('beforeUpdate');if(this.update) this.update(pos);this.event('afterUpdate')}},cancel: function(){if(!this.options.sync)
Effect.Queues.get(typeof this.options.queue=='string'?'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(){return '#<Effect:'+$H(this).inspect()+',options:'+$H(this.options).inspect()+'>'}}
Effect.Parallel=Class.create();Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{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.Event=Class.create();Object.extend(Object.extend(Effect.Event.prototype,Effect.Base.prototype),{initialize: function(){var options=Object.extend({duration:0},arguments[0]||{});this.start(options)},update:Prototype.emptyFunction});Effect.Opacity=Class.create();Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{initialize: function(element){this.element=$(element);if(!this.element) throw(Effect._elementDoesNotExistError);if(/MSIE/.test(navigator.userAgent)&&!window.opera&&(!this.element.currentStyle.hasLayout))
this.element.setStyle({zoom:1});var options=Object.extend({from:this.element.getOpacity()||0.0,to:1.0},arguments[1]||{});this.start(options)},update: function(position){this.element.setOpacity(position)}});Effect.Move=Class.create();Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{initialize: function(element){this.element=$(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:Math.round(this.options.x * position+this.originalLeft)+'px',top:Math.round(this.options.y * position+this.originalTop)+'px'})}});Effect.MoveBy=function(element,toTop,toLeft){return new Effect.Move(element,Object.extend({x:toLeft,y:toTop},arguments[3]||{}))};Effect.Scale=Class.create();Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{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',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=Math.round(width)+'px';if(this.options.scaleY) d.height=Math.round(height)+'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();Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{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(){if(this.element.getStyle('display')=='none'){this.cancel();return}
this.oldStyle={backgroundImage:this.element.getStyle('background-image')};this.element.setStyle({backgroundImage:'none'});if(!this.options.endcolor)
this.options.endcolor=this.element.getStyle('background-color').parseColor('#ffffff');if(!this.options.restorecolor)
this.options.restorecolor=this.element.getStyle('background-color');this._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:$R(0,2).inject('#',function(m,v,i){return m+(Math.round(this._base[i]+(this._delta[i]*position)).toColorPart())}.bind(this))})},finish: function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}))}});Effect.ScrollTo=Class.create();Object.extend(Object.extend(Effect.ScrollTo.prototype,Effect.Base.prototype),{initialize: function(element){this.element=$(element);this.start(arguments[1]||{})},setup: function(){Position.prepare();var offsets=Position.cumulativeOffset(this.element);if(this.options.offset) offsets[1]+=this.options.offset;var max=window.innerHeight?window.height-window.innerHeight:document.body.scrollHeight-(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);this.scrollStart=Position.deltaY;this.delta=(offsets[1]>max?max:offsets[1])-this.scrollStart},update: function(position){Position.prepare();window.scrollTo(Position.deltaX,this.scrollStart+(position*this.delta))}});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,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.BlindDown=function(element){element=$(element);var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup: function(effect){effect.element.makeClipping().setStyle({height:'0px'}).show()},afterFinishInternal: function(effect){effect.element.undoClipping()}},arguments[1]||{}))}
Effect.SwitchOff=function(element){element=$(element);var oldOpacity=element.getInlineOpacity();return new Effect.Appear(element,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal: function(effect){new Effect.Scale(effect.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup: function(effect){effect.element.makePositioned().makeClipping()},afterFinishInternal: function(effect){effect.element.hide().undoClipping().undoPositioned().setStyle({opacity:oldOpacity})}})}},arguments[1]||{}))}
Effect.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 oldStyle={top:element.getStyle('top'),left:element.getStyle('left')};return new Effect.Move(element,{x:20,y:0,duration:0.05,afterFinishInternal: function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal: function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal: function(effect){new Effect.Move(effect.element,{x:-40,y:0,duration:0.1,afterFinishInternal: function(effect){new Effect.Move(effect.element,{x:40,y:0,duration:0.1,afterFinishInternal: function(effect){new Effect.Move(effect.element,{x:-20,y:0,duration:0.05,afterFinishInternal: function(effect){effect.element.undoPositioned().setStyle(oldStyle)}})}})}})}})}})}})}
Effect.SlideDown=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');var elementDimensions=element.getDimensions();return new Effect.Scale(element,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:elementDimensions.height,originalWidth:elementDimensions.width},restoreAfterFinish:true,afterSetup: function(effect){effect.element.makePositioned();effect.element.down().makePositioned();if(window.opera) effect.element.setStyle({top:''});effect.element.makeClipping().setStyle({height:'0px'}).show()},afterUpdateInternal: function(effect){effect.element.down().setStyle({bottom:(effect.dims[0]-effect.element.clientHeight)+'px'})},afterFinishInternal: function(effect){effect.element.undoClipping().undoPositioned();effect.element.down().undoPositioned().setStyle({bottom:oldInnerBottom})}},arguments[1]||{}))}
Effect.SlideUp=function(element){element=$(element).cleanWhitespace();var oldInnerBottom=element.down().getStyle('bottom');return new Effect.Scale(element,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:'box',scaleFrom:100,restoreAfterFinish:true,beforeStartInternal: 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().setStyle({bottom:oldInnerBottom});effect.element.down().undoPositioned()}},arguments[1]||{}))}
Effect.Squish=function(element){return new Effect.Scale(element,window.opera?1:0,{restoreAfterFinish:true,beforeSetup: function(effect){effect.element.makeClipping()},afterFinishInternal: function(effect){effect.element.hide().undoClipping()}})}
Effect.Grow=function(element){element=$(element);var options=Object.extend({direction:'center',moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{});var oldStyle={top:element.style.top,left:element.style.left,height:element.style.height,width:element.style.width,opacity:element.getInlineOpacity()};var dims=element.getDimensions();var initialMoveX,initialMoveY;var moveX,moveY;switch(options.direction){case 'top-left':initialMoveX=initialMoveY=moveX=moveY=0;break;case 'top-right':initialMoveX=dims.width;initialMoveY=moveY=0;moveX=-dims.width;break;case 'bottom-left':initialMoveX=moveX=0;initialMoveY=dims.height;moveY=-dims.height;break;case 'bottom-right':initialMoveX=dims.width;initialMoveY=dims.height;moveX=-dims.width;moveY=-dims.height;break;case 'center':initialMoveX=dims.width/2;initialMoveY=dims.height/2;moveX=-dims.width/2;moveY=-dims.height/2;break}
return new Effect.Move(element,{x:initialMoveX,y:initialMoveY,duration:0.01,beforeSetup: function(effect){effect.element.hide().makeClipping().makePositioned()},afterFinishInternal: function(effect){new Effect.Parallel([new Effect.Opacity(effect.element,{sync:true,to:1.0,from:0.0,transition:options.opacityTransition}),new Effect.Move(effect.element,{x:moveX,y:moveY,sync:true,transition:options.moveTransition}),new Effect.Scale(effect.element,100,{scaleMode:{originalHeight:dims.height,originalWidth:dims.width},sync:true,scaleFrom:window.opera?1:0,transition:options.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup: function(effect){effect.effects[0].element.setStyle({height:'0px'}).show()},afterFinishInternal: function(effect){effect.effects[0].element.undoClipping().undoPositioned().setStyle(oldStyle)}},options))}})}
Effect.Shrink=function(element){element=$(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]||{}))};['setOpacity','getOpacity','getInlineOpacity','forceRerendering','setContentZoom','collectTextNodes','collectTextNodesIgnoreClass'].each(
function(f){Element.Methods[f]=Element[f]});Element.Methods.visualEffect=function(element,effect,options){s=effect.gsub(/_/,'-').camelize();effect_class=s.charAt(0).toUpperCase()+s.substring(1);new Effect[effect_class](element,options);return $(element)};Element.addMethods();