effects.js

jive论坛使得不时地好的不好的jive论坛使得不时地好的不好的

String.prototype.parseColor=function(){var A="#";if(this.slice(0,4)=="rgb("){var _=this.slice(4,this.length-1).split(","),$=0;do A+=parseInt(_[$]).toColorPart();while(++$<3)}else if(this.slice(0,1)=="#"){if(this.length==4)for($=1;$<4;$++)A+=(this.charAt($)+this.charAt($)).toLowerCase();if(this.length==7)A=this.toLowerCase()}return(A.length==7?A:(arguments[0]||this))};Element.collectTextNodes=function(_){return $A($(_).childNodes).collect(function($){return($.nodeType==3?$.nodeValue:($.hasChildNodes()?Element.collectTextNodes($):""))}).flatten().join("")};Element.collectTextNodesIgnoreClass=function(_,A){return $A($(_).childNodes).collect(function($){return($.nodeType==3?$.nodeValue:(($.hasChildNodes()&&!Element.hasClassName($,A))?Element.collectTextNodesIgnoreClass($,A):""))}).flatten().join("")};Element.setContentZoom=function(_,A){_=$(_);_.setStyle({fontSize:(A/100)+"em"});if(Prototype.Browser.WebKit)window.scrollBy(0,0);return _};Element.getInlineOpacity=function(_){return $(_).style.opacity||""};Element.forceRerendering=function(_){try{_=$(_);var A=document.createTextNode(" ");_.appendChild(A);_.removeChild(A)}catch(B){}};Array.prototype.call=function(){var $=arguments;this.each(function(_){_.apply(this,$)})};var Effect={_elementDoesNotExistError:{name:"ElementDoesNotExistError",message:"The specified DOM element does not exist, but is required for this effect to operate"},tagifyText:function(_){if(typeof Builder=="undefined")throw("Effect.tagifyText requires including script.aculo.us' builder.js library");var A="position:relative";if(Prototype.Browser.IE)A+=";zoom:1";_=$(_);$A(_.childNodes).each(function($){if($.nodeType==3){$.nodeValue.toArray().each(function(B){_.insertBefore(Builder.node("span",{style:A},B==" "?String.fromCharCode(160):B),$)});Element.remove($)}})},multiple:function(_,B){var D;if(((typeof _=="object")||(typeof _=="function"))&&(_.length))D=_;else D=$(_).childNodes;var C=Object.extend({speed:0.1,delay:0},arguments[2]||{}),A=C.delay;$A(D).each(function(_,$){new B(_,Object.extend(C,{delay:$*C.speed+A}))})},PAIRS:{"slide":["SlideDown","SlideUp"],"blind":["BlindDown","BlindUp"],"appear":["Appear","Fade"]},toggle:function(_,A){_=$(_);A=(A||"appear").toLowerCase();var B=Object.extend({queue:{position:"end",scope:(_.id||"global"),limit:1}},arguments[2]||{});Effect[_.visible()?Effect.PAIRS[A][1]:Effect.PAIRS[A][0]](_,B)}},Effect2=Effect;Effect.Transitions={linear:Prototype.K,sinoidal:function($){return(-Math.cos($*Math.PI)/2)+0.5},reverse:function($){return 1-$},flicker:function($){var $=((-Math.cos($*Math.PI)/4)+0.75)+Math.random()/4;return($>1?1:$)},wobble:function($){return(-Math.cos($*Math.PI*(9*$))/2)+0.5},pulse:function($,_){_=_||5;return(Math.round(($%(1/_))*_)==0?(($*_*2)-Math.floor($*_*2)):1-(($*_*2)-Math.floor($*_*2)))},none:function($){return 0},full:function($){return 1}};Effect.ScopedQueue=Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype,Enumerable),{initialize:function(){this.effects=[];this.interval=null},_each:function($){this.effects._each($)},add:function(_){var A=new Date().getTime(),$=(typeof _.options.queue=="string")?_.options.queue:_.options.queue.position;switch($){case"front":this.effects.findAll(function($){return $.state=="idle"}).each(function($){$.startOn+=_.finishOn;$.finishOn+=_.finishOn});break;case"with-last":A=this.effects.pluck("startOn").max()||A;break;case"end":A=this.effects.pluck("finishOn").max()||A;break}_.startOn+=A;_.finishOn+=A;if(!_.options.queue.limit||(this.effects.length<_.options.queue.limit))this.effects.push(_);if(!this.interval)this.interval=setInterval(this.loop.bind(this),15)},remove:function($){this.effects=this.effects.reject(function(_){return _==$});if(this.effects.length==0){clearInterval(this.interval);this.interval=null}},loop:function(){var A=new Date().getTime();for(var _=0,$=this.effects.length;_<$;_++)this.effects[_]&&this.effects[_].loop(A)}});Effect.Queues={instances:$H(),get:function($){if(typeof $!="string")return $;if(!this.instances[$])this.instances[$]=new Effect.ScopedQueue();return this.instances[$]}};Effect.Queue=Effect.Queues.get("global");Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1,fps:100,sync:false,from:0,to:1,delay:0,queue:"parallel"};Effect.Base=function(){};Effect.Base.prototype={position:null,start:function(options){function codeForEvent(_,$){return((_[$+"Internal"]?"this.options."+$+"Internal(this);":"")+(_[$]?"this.options."+$+"(this);":""))}if(options.transition===false)options.transition=Effect.Transitions.linear;this.options=Object.extend(Object.extend({},Effect.DefaultOptions),options||{});this.currentFrame=0;this.state="idle";this.startOn=this.options.delay*1000;this.finishOn=this.startOn+(this.options.duration*1000);this.fromToDelta=this.options.to-this.options.from;this.totalTime=this.finishOn-this.startOn;this.totalFrames=this.options.fps*this.options.duration;eval("this.render = function(pos){ "+"if(this.state==\"idle\"){this.state=\"running\";"+codeForEvent(options,"beforeSetup")+(this.setup?"this.setup();":"")+codeForEvent(options,"afterSetup")+"};if(this.state==\"running\"){"+"pos=this.options.transition(pos)*"+this.fromToDelta+"+"+this.options.from+";"+"this.position=pos;"+codeForEvent(options,"beforeUpdate")+(this.update?"this.update(pos);":"")+codeForEvent(options,"afterUpdate")+"}}");this.event("beforeStart");if(!this.options.sync)Effect.Queues.get(typeof this.options.queue=="string"?"global":this.options.queue.scope).add(this)},loop:function(A){if(A>=this.startOn){if(A>=this.finishOn){this.render(1);this.cancel();this.event("beforeFinish");if(this.finish)this.finish();this.event("afterFinish");return}var _=(A-this.startOn)/this.totalTime,$=Math.round(_*this.totalFrames);if($>this.currentFrame){this.render(_);this.currentFrame=$}}},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($){if(this.options[$+"Internal"])this.options[$+"Internal"](this);if(this.options[$])this.options[$](this)},inspect:function(){var $=$H();for(property in this)if(typeof this[property]!="function")$[property]=this[property];return"#<Effect:"+$.inspect()+",options:"+$H(this.options).inspect()+">"}};Effect.Parallel=Class.create();Object.extend(Object.extend(Effect.Parallel.prototype,Effect.Base.prototype),{initialize:function($){this.effects=$||[];this.start(arguments[1])},update:function($){this.effects.invoke("render",$)},finish:function($){this.effects.each(function(_){_.render(1);_.cancel();_.event("beforeFinish");if(_.finish)_.finish($);_.event("afterFinish")})}});Effect.Event=Class.create();Object.extend(Object.extend(Effect.Event.prototype,Effect.Base.prototype),{initialize:function(){var $=Object.extend({duration:0},arguments[0]||{});this.start($)},update:Prototype.emptyFunction});Effect.Opacity=Class.create();Object.extend(Object.extend(Effect.Opacity.prototype,Effect.Base.prototype),{initialize:function(_){this.element=$(_);if(!this.element)throw(Effect._elementDoesNotExistError);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))this.element.setStyle({zoom:1});var A=Object.extend({from:this.element.getOpacity()||0,to:1},arguments[1]||{});this.start(A)},update:function($){this.element.setOpacity($)}});Effect.Move=Class.create();Object.extend(Object.extend(Effect.Move.prototype,Effect.Base.prototype),{initialize:function(_){this.element=$(_);if(!this.element)throw(Effect._elementDoesNotExistError);var A=Object.extend({x:0,y:0,mode:"relative"},arguments[1]||{});this.start(A)},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($){this.element.setStyle({left:Math.round(this.options.x*$+this.originalLeft)+"px",top:Math.round(this.options.y*$+this.originalTop)+"px"})}});Effect.MoveBy=function(_,A,$){return new Effect.Move(_,Object.extend({x:$,y:A},arguments[3]||{}))};Effect.Scale=Class.create();Object.extend(Object.extend(Effect.Scale.prototype,Effect.Base.prototype),{initialize:function(_,A){this.element=$(_);if(!this.element)throw(Effect._elementDoesNotExistError);var B=Object.extend({scaleX:true,scaleY:true,scaleContent:true,scaleFromCenter:false,scaleMode:"box",scaleFrom:100,scaleTo:A},arguments[2]||{});this.start(B)},setup:function(){this.restoreAfterFinish=this.options.restoreAfterFinish||false;this.elementPositioning=this.element.getStyle("position");this.originalStyle={};["top","left","width","height","fontSize"].each(function($){this.originalStyle[$]=this.element.style[$]}.bind(this));this.originalTop=this.element.offsetTop;this.originalLeft=this.element.offsetLeft;var $=this.element.getStyle("font-size")||"100%";["em","px","%","pt"].each(function(_){if($.indexOf(_)>0){this.fontSize=parseFloat($);this.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(_){var $=(this.options.scaleFrom/100)+(this.factor*_);if(this.options.scaleContent&&this.fontSize)this.element.setStyle({fontSize:this.fontSize*$+this.fontSizeType});this.setDimensions(this.dims[0]*$,this.dims[1]*$)},finish:function($){if(this.restoreAfterFinish)this.element.setStyle(this.originalStyle)},setDimensions:function(A,_){var $={};if(this.options.scaleX)$.width=Math.round(_)+"px";if(this.options.scaleY)$.height=Math.round(A)+"px";if(this.options.scaleFromCenter){var B=(A-this.dims[0])/2,C=(_-this.dims[1])/2;if(this.elementPositioning=="absolute"){if(this.options.scaleY)$.top=this.originalTop-B+"px";if(this.options.scaleX)$.left=this.originalLeft-C+"px"}else{if(this.options.scaleY)$.top=-B+"px";if(this.options.scaleX)$.left=-C+"px"}}this.element.setStyle($)}});Effect.Highlight=Class.create();Object.extend(Object.extend(Effect.Highlight.prototype,Effect.Base.prototype),{initialize:function(_){this.element=$(_);if(!this.element)throw(Effect._elementDoesNotExistError);var A=Object.extend({startcolor:"#ffff99"},arguments[1]||{});this.start(A)},setup:function(){if(this.element.getStyle("display")=="none"){this.cancel();return}this.oldStyle={};if(!this.options.keepBackgroundImage){this.oldStyle.backgroundImage=this.element.getStyle("background-image");this.element.setStyle({backgroundImage:"none"})}if(!this.options.endcolor)this.options.endcolor=this.element.getStyle("background-color").parseColor("#ffffff");if(!this.options.restorecolor)this.options.restorecolor=this.element.getStyle("background-color");this._base=$R(0,2).map(function($){return parseInt(this.options.startcolor.slice($*2+1,$*2+3),16)}.bind(this));this._delta=$R(0,2).map(function($){return parseInt(this.options.endcolor.slice($*2+1,$*2+3),16)-this._base[$]}.bind(this))},update:function($){this.element.setStyle({backgroundColor:$R(0,2).inject("#",function(A,B,_){return A+(Math.round(this._base[_]+(this._delta[_]*$)).toColorPart())}.bind(this))})},finish:function(){this.element.setStyle(Object.extend(this.oldStyle,{backgroundColor:this.options.restorecolor}))}});Effect.ScrollTo=Class.create();Object.extend(Object.extend(Effect.ScrollTo.prototype,Effect.Base.prototype),{initialize:function(_){this.element=$(_);this.start(arguments[1]||{})},setup:function(){Position.prepare();var $=Position.cumulativeOffset(this.element);if(this.options.offset)$[1]+=this.options.offset;var _=window.innerHeight?window.height-window.innerHeight:document.body.scrollHeight-(document.documentElement.clientHeight?document.documentElement.clientHeight:document.body.clientHeight);this.scrollStart=Position.deltaY;this.delta=($[1]>_?_:$[1])-this.scrollStart},update:function($){Position.prepare();window.scrollTo(Position.deltaX,this.scrollStart+($*this.delta))}});Effect.Fade=function(_){_=$(_);var A=_.getInlineOpacity(),B=Object.extend({from:_.getOpacity()||1,to:0,afterFinishInternal:function($){if($.options.to!=0)return;$.element.hide().setStyle({opacity:A})}},arguments[1]||{});return new Effect.Opacity(_,B)};Effect.Appear=function(_){_=$(_);var A=Object.extend({from:(_.getStyle("display")=="none"?0:_.getOpacity()||0),to:1,afterFinishInternal:function($){$.element.forceRerendering()},beforeSetup:function($){$.element.setOpacity($.options.from).show()}},arguments[1]||{});return new Effect.Opacity(_,A)};Effect.Puff=function(A){A=$(A);var _={opacity:A.getInlineOpacity(),position:A.getStyle("position"),top:A.style.top,left:A.style.left,width:A.style.width,height:A.style.height};return new Effect.Parallel([new Effect.Scale(A,200,{sync:true,scaleFromCenter:true,scaleContent:true,restoreAfterFinish:true}),new Effect.Opacity(A,{sync:true,to:0})],Object.extend({duration:1,beforeSetupInternal:function($){Position.absolutize($.effects[0].element)},afterFinishInternal:function($){$.effects[0].element.hide().setStyle(_)}},arguments[1]||{}))};Effect.BlindUp=function(_){_=$(_);_.makeClipping();return new Effect.Scale(_,0,Object.extend({scaleContent:false,scaleX:false,restoreAfterFinish:true,afterFinishInternal:function($){$.element.hide().undoClipping()}},arguments[1]||{}))};Effect.BlindDown=function(_){_=$(_);var A=_.getDimensions();return new Effect.Scale(_,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:0,scaleMode:{originalHeight:A.height,originalWidth:A.width},restoreAfterFinish:true,afterSetup:function($){$.element.makeClipping().setStyle({height:"0px"}).show()},afterFinishInternal:function($){$.element.undoClipping()}},arguments[1]||{}))};Effect.SwitchOff=function(_){_=$(_);var A=_.getInlineOpacity();return new Effect.Appear(_,Object.extend({duration:0.4,from:0,transition:Effect.Transitions.flicker,afterFinishInternal:function($){new Effect.Scale($.element,1,{duration:0.3,scaleFromCenter:true,scaleX:false,scaleContent:false,restoreAfterFinish:true,beforeSetup:function($){$.element.makePositioned().makeClipping()},afterFinishInternal:function($){$.element.hide().undoClipping().undoPositioned().setStyle({opacity:A})}})}},arguments[1]||{}))};Effect.DropOut=function(A){A=$(A);var _={top:A.getStyle("top"),left:A.getStyle("left"),opacity:A.getInlineOpacity()};return new Effect.Parallel([new Effect.Move(A,{x:0,y:100,sync:true}),new Effect.Opacity(A,{sync:true,to:0})],Object.extend({duration:0.5,beforeSetup:function($){$.effects[0].element.makePositioned()},afterFinishInternal:function($){$.effects[0].element.hide().undoPositioned().setStyle(_)}},arguments[1]||{}))};Effect.Shake=function(A){A=$(A);var _={top:A.getStyle("top"),left:A.getStyle("left")};return new Effect.Move(A,{x:20,y:0,duration:0.05,afterFinishInternal:function($){new Effect.Move($.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function($){new Effect.Move($.element,{x:40,y:0,duration:0.1,afterFinishInternal:function($){new Effect.Move($.element,{x:-40,y:0,duration:0.1,afterFinishInternal:function($){new Effect.Move($.element,{x:40,y:0,duration:0.1,afterFinishInternal:function($){new Effect.Move($.element,{x:-20,y:0,duration:0.05,afterFinishInternal:function($){$.element.undoPositioned().setStyle(_)}})}})}})}})}})}})};Effect.SlideDown=function(_){_=$(_).cleanWhitespace();var B=_.down().getStyle("bottom"),A=_.getDimensions();return new Effect.Scale(_,100,Object.extend({scaleContent:false,scaleX:false,scaleFrom:window.opera?0:1,scaleMode:{originalHeight:A.height,originalWidth:A.width},restoreAfterFinish:true,afterSetup:function($){$.element.makePositioned();$.element.down().makePositioned();if(window.opera)$.element.setStyle({top:""});$.element.makeClipping().setStyle({height:"0px"}).show()},afterUpdateInternal:function($){$.element.down().setStyle({bottom:($.dims[0]-$.element.clientHeight)+"px"})},afterFinishInternal:function($){$.element.undoClipping().undoPositioned();$.element.down().undoPositioned().setStyle({bottom:B})}},arguments[1]||{}))};Effect.SlideUp=function(_){_=$(_).cleanWhitespace();var A=_.down().getStyle("bottom");return new Effect.Scale(_,window.opera?0:1,Object.extend({scaleContent:false,scaleX:false,scaleMode:"box",scaleFrom:100,restoreAfterFinish:true,beforeStartInternal:function($){$.element.makePositioned();$.element.down().makePositioned();if(window.opera)$.element.setStyle({top:""});$.element.makeClipping().show()},afterUpdateInternal:function($){$.element.down().setStyle({bottom:($.dims[0]-$.element.clientHeight)+"px"})},afterFinishInternal:function($){$.element.hide().undoClipping().undoPositioned().setStyle({bottom:A});$.element.down().undoPositioned()}},arguments[1]||{}))};Effect.Squish=function($){return new Effect.Scale($,window.opera?1:0,{restoreAfterFinish:true,beforeSetup:function($){$.element.makeClipping()},afterFinishInternal:function($){$.element.hide().undoClipping()}})};Effect.Grow=function(A){A=$(A);var G=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.full},arguments[1]||{}),_={top:A.style.top,left:A.style.left,height:A.style.height,width:A.style.width,opacity:A.getInlineOpacity()},E=A.getDimensions(),F,B,C,D;switch(G.direction){case"top-left":F=B=C=D=0;break;case"top-right":F=E.width;B=D=0;C=-E.width;break;case"bottom-left":F=C=0;B=E.height;D=-E.height;break;case"bottom-right":F=E.width;B=E.height;C=-E.width;D=-E.height;break;case"center":F=E.width/2;B=E.height/2;C=-E.width/2;D=-E.height/2;break}return new Effect.Move(A,{x:F,y:B,duration:0.01,beforeSetup:function($){$.element.hide().makeClipping().makePositioned()},afterFinishInternal:function($){new Effect.Parallel([new Effect.Opacity($.element,{sync:true,to:1,from:0,transition:G.opacityTransition}),new Effect.Move($.element,{x:C,y:D,sync:true,transition:G.moveTransition}),new Effect.Scale($.element,100,{scaleMode:{originalHeight:E.height,originalWidth:E.width},sync:true,scaleFrom:window.opera?1:0,transition:G.scaleTransition,restoreAfterFinish:true})],Object.extend({beforeSetup:function($){$.effects[0].element.setStyle({height:"0px"}).show()},afterFinishInternal:function($){$.effects[0].element.undoClipping().undoPositioned().setStyle(_)}},G))}})};Effect.Shrink=function(A){A=$(A);var E=Object.extend({direction:"center",moveTransition:Effect.Transitions.sinoidal,scaleTransition:Effect.Transitions.sinoidal,opacityTransition:Effect.Transitions.none},arguments[1]||{}),_={top:A.style.top,left:A.style.left,height:A.style.height,width:A.style.width,opacity:A.getInlineOpacity()},D=A.getDimensions(),B,C;switch(E.direction){case"top-left":B=C=0;break;case"top-right":B=D.width;C=0;break;case"bottom-left":B=0;C=D.height;break;case"bottom-right":B=D.width;C=D.height;break;case"center":B=D.width/2;C=D.height/2;break}return new Effect.Parallel([new Effect.Opacity(A,{sync:true,to:0,from:1,transition:E.opacityTransition}),new Effect.Scale(A,window.opera?1:0,{sync:true,transition:E.scaleTransition,restoreAfterFinish:true}),new Effect.Move(A,{x:B,y:C,sync:true,transition:E.moveTransition})],Object.extend({beforeStartInternal:function($){$.effects[0].element.makePositioned().makeClipping()},afterFinishInternal:function($){$.effects[0].element.hide().undoClipping().undoPositioned().setStyle(_)}},E))};Effect.Pulsate=function(_){_=$(_);var D=arguments[1]||{},A=_.getInlineOpacity(),B=D.transition||Effect.Transitions.sinoidal,C=function($){return B(1-Effect.Transitions.pulse($,D.pulses))};C.bind(B);return new Effect.Opacity(_,Object.extend(Object.extend({duration:2,from:0,afterFinishInternal:function($){$.element.setStyle({opacity:A})}},D),{transition:C}))};Effect.Fold=function(A){A=$(A);var _={top:A.style.top,left:A.style.left,width:A.style.width,height:A.style.height};A.makeClipping();return new Effect.Scale(A,5,Object.extend({scaleContent:false,scaleX:false,afterFinishInternal:function($){new Effect.Scale(A,1,{scaleContent:false,scaleY:false,afterFinishInternal:function($){$.element.hide().undoClipping().setStyle(_)}})}},arguments[1]||{}))};Effect.Morph=Class.create();Object.extend(Object.extend(Effect.Morph.prototype,Effect.Base.prototype),{initialize:function(_){this.element=$(_);if(!this.element)throw(Effect._elementDoesNotExistError);var C=Object.extend({style:{}},arguments[1]||{});if(typeof C.style=="string"){if(C.style.indexOf(":")==-1){var B="",A="."+C.style;$A(document.styleSheets).reverse().each(function($){if($.cssRules)cssRules=$.cssRules;else if($.rules)cssRules=$.rules;$A(cssRules).reverse().each(function($){if(A==$.selectorText){B=$.style.cssText;throw $break}});if(B)throw $break});this.style=B.parseStyle();C.afterFinishInternal=function($){$.element.addClassName($.options.style);$.transforms.each(function(_){if(_.style!="opacity")$.element.style[_.style]=""})}}else this.style=C.style.parseStyle()}else this.style=$H(C.style);this.start(C)},setup:function(){function $($){if(!$||["rgba(0, 0, 0, 0)","transparent"].include($))$="#ffffff";$=$.parseColor();return $R(0,2).map(function(_){return parseInt($.slice(_*2+1,_*2+3),16)})}this.transforms=this.style.map(function(C){var D=C[0],A=C[1],B=null;if(A.parseColor("#zzzzzz")!="#zzzzzz"){A=A.parseColor();B="color"}else if(D=="opacity"){A=parseFloat(A);if(Prototype.Browser.IE&&(!this.element.currentStyle.hasLayout))this.element.setStyle({zoom:1})}else if(Element.CSS_LENGTH.test(A)){var _=A.match(/^([\+\-]?[0-9\.]+)(.*)$/);A=parseFloat(_[1]);B=(_.length==3)?_[2]:null}var E=this.element.getStyle(D);return{style:D.camelize(),originalValue:B=="color"?$(E):parseFloat(E||0),targetValue:B=="color"?$(A):A,unit:B}}.bind(this)).reject(function($){return(($.originalValue==$.targetValue)||($.unit!="color"&&(isNaN($.originalValue)||isNaN($.targetValue))))})},update:function(A){var B={},_,$=this.transforms.length;while($--)B[(_=this.transforms[$]).style]=_.unit=="color"?"#"+(Math.round(_.originalValue[0]+(_.targetValue[0]-_.originalValue[0])*A)).toColorPart()+(Math.round(_.originalValue[1]+(_.targetValue[1]-_.originalValue[1])*A)).toColorPart()+(Math.round(_.originalValue[2]+(_.targetValue[2]-_.originalValue[2])*A)).toColorPart():_.originalValue+Math.round(((_.targetValue-_.originalValue)*A)*1000)/1000+_.unit;this.element.setStyle(B,true)}});Effect.Transform=Class.create();Object.extend(Effect.Transform.prototype,{initialize:function($){this.tracks=[];this.options=arguments[1]||{};this.addTracks($)},addTracks:function($){$.each(function($){var _=$H($).values().first();this.tracks.push($H({ids:$H($).keys().first(),effect:Effect.Morph,options:{style:_}}))}.bind(this));return this},play:function(){return new Effect.Parallel(this.tracks.map(function(_){var A=[$(_.ids)||$$(_.ids)].flatten();return A.map(function($){return new _.effect($,Object.extend({sync:true},_.options))})}).flatten(),this.options)}});Element.CSS_PROPERTIES=$w("backgroundColor backgroundPosition borderBottomColor borderBottomStyle "+"borderBottomWidth borderLeftColor borderLeftStyle borderLeftWidth "+"borderRightColor borderRightStyle borderRightWidth borderSpacing "+"borderTopColor borderTopStyle borderTopWidth bottom clip color "+"fontSize fontWeight height left letterSpacing lineHeight "+"marginBottom marginLeft marginRight marginTop markerOffset maxHeight "+"maxWidth minHeight minWidth opacity outlineColor outlineOffset "+"outlineWidth paddingBottom paddingLeft paddingRight paddingTop "+"right textIndent top width wordSpacing zIndex");Element.CSS_LENGTH=/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/;String.prototype.parseStyle=function(){var $=document.createElement("div");$.innerHTML="<div style=\""+this+"\"></div>";var A=$.childNodes[0].style,_=$H();Element.CSS_PROPERTIES.each(function($){if(A[$])_[$]=A[$]});if(Prototype.Browser.IE&&this.indexOf("opacity")>-1)_.opacity=this.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];return _};Element.morph=function($,_){new Effect.Morph($,Object.extend({style:_},arguments[2]||{}));return $};["getInlineOpacity","forceRerendering","setContentZoom","collectTextNodes","collectTextNodesIgnoreClass","morph"].each(function($){Element.Methods[$]=Element[$]});Element.Methods.visualEffect=function(_,A,B){s=A.dasherize().camelize();effect_class=s.charAt(0).toUpperCase()+s.substring(1);new Effect[effect_class](_,B);return $(_)};Element.addMethods()