function MM_swapImgRestore(){var i,x,a=document.MM_sr;for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++)x.src=x.oSrc;}
function MM_preloadImages(){var d=document;if(d.images){if(!d.MM_p)d.MM_p=new Array();var i,j=d.MM_p.length,a=MM_preloadImages.arguments;for(i=0;i<a.length;i++)
if(a[i].indexOf("#")!=0){d.MM_p[j]=new Image;d.MM_p[j++].src=a[i];}}}
function MM_findObj(n,d){var p,i,x;if(!d)d=document;if((p=n.indexOf("?"))>0&&parent.frames.length){d=parent.frames[n.substring(p+1)].document;n=n.substring(0,p);}
if(!(x=d[n])&&d.all)x=d.all[n];for(i=0;!x&&i<d.forms.length;i++)x=d.forms[i][n];for(i=0;!x&&d.layers&&i<d.layers.length;i++)x=MM_findObj(n,d.layers[i].document);if(!x&&d.getElementById)x=d.getElementById(n);return x;}
function MM_swapImage(){var i,j=0,x,a=MM_swapImage.arguments;document.MM_sr=new Array;for(i=0;i<(a.length-2);i+=3)
if((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x;if(!x.oSrc)x.oSrc=x.src;x.src=a[i+2];}}
function loadAccordions(){var topAccordion=new accordion('horizontal_container',{classNames:{toggle:'horizontal_accordion_toggle',toggleActive:'horizontal_accordion_toggle_active',content:'horizontal_accordion_content'},defaultSize:{width:449,height:259},direction:'horizontal'});topAccordion.activate($$('#horizontal_container .horizontal_accordion_toggle')[0]);}
var S2={Version:'2.0.0_a5',Extensions:{}};Function.prototype.optionize=function(){var self=this,argumentNames=self.argumentNames(),optionIndex=this.length-1;var method=function(){var args=$A(arguments);var options=(typeof args.last()==='object')?args.pop():{};var prefilledArgs=[];if(optionIndex>0){prefilledArgs=((args.length>0?args:[null]).inGroupsOf(optionIndex).flatten()).concat(options);}
return self.apply(this,prefilledArgs);};method.argumentNames=function(){return argumentNames;};return method;};Function.ABSTRACT=function(){throw"Abstract method. Implement in subclass.";};Object.extend(Number.prototype,{constrain:function(n1,n2){var min=(n1<n2)?n1:n2;var max=(n1<n2)?n2:n1;var num=Number(this);if(num<min)num=min;if(num>max)num=max;return num;},nearer:function(n1,n2){var num=Number(this);var diff1=Math.abs(num-n1);var diff2=Math.abs(num-n2);return(diff1<diff2)?n1:n2;},tween:function(target,position){return this+(target-this)*position;}});Object.propertize=function(property,object){return Object.isString(property)?object[property]:property;};S2.CSS={PROPERTY_MAP:{backgroundColor:'color',borderBottomColor:'color',borderBottomWidth:'length',borderLeftColor:'color',borderLeftWidth:'length',borderRightColor:'color',borderRightWidth:'length',borderSpacing:'length',borderTopColor:'color',borderTopWidth:'length',bottom:'length',color:'color',fontSize:'length',fontWeight:'integer',height:'length',left:'length',letterSpacing:'length',lineHeight:'length',marginBottom:'length',marginLeft:'length',marginRight:'length',marginTop:'length',maxHeight:'length',maxWidth:'length',minHeight:'length',minWidth:'length',opacity:'number',outlineColor:'color',outlineOffset:'length',outlineWidth:'length',paddingBottom:'length',paddingLeft:'length',paddingRight:'length',paddingTop:'length',right:'length',textIndent:'length',top:'length',width:'length',wordSpacing:'length',zIndex:'integer',zoom:'number'},LENGTH:/^(([\+\-]?[0-9\.]+)(em|ex|px|in|cm|mm|pt|pc|\%))|0$/,NUMBER:/([\+-]*\d+\.?\d*)/,__parseStyleElement:document.createElement('div'),parseStyle:function(styleString){S2.CSS.__parseStyleElement.innerHTML='<div style="'+styleString+'"></div>';var style=S2.CSS.__parseStyleElement.childNodes[0].style,styleRules={};S2.CSS.NUMERIC_PROPERTIES.each(function(property){if(style[property])styleRules[property]=style[property];});S2.CSS.COLOR_PROPERTIES.each(function(property){if(style[property])styleRules[property]=S2.CSS.colorFromString(style[property]);});if(Prototype.Browser.IE&&styleString.include('opacity'))
styleRules.opacity=styleString.match(/opacity:\s*((?:0|1)?(?:\.\d*)?)/)[1];return styleRules;},normalizeColor:function(color){if(!color||color=='rgba(0, 0, 0, 0)'||color=='transparent')color='#ffffff';color=S2.CSS.colorFromString(color);return[parseInt(color.slice(1,3),16),parseInt(color.slice(3,5),16),parseInt(color.slice(5,7),16)];},colorFromString:function(color){var value='#',cols,i;if(color.slice(0,4)=='rgb('){cols=color.slice(4,color.length-1).split(',');i=3;while(i--)value+=parseInt(cols[2-i]).toColorPart();}else{if(color.slice(0,1)=='#'){if(color.length==4)for(i=1;i<4;i++)value+=(color.charAt(i)+color.charAt(i)).toLowerCase();if(color.length==7)value=color.toLowerCase();}}
return(value.length==7?value:(arguments[1]||value));},interpolateColor:function(from,to,position){from=S2.CSS.normalizeColor(from);to=S2.CSS.normalizeColor(to);return'#'+[0,1,2].map(function(index){return Math.max(Math.min(from[index].tween(to[index],position).round(),255),0).toColorPart();}).join('');},interpolateNumber:function(from,to,position){return 1*((from||0).tween(to,position).toFixed(3));},interpolateLength:function(from,to,position){if(!from||parseFloat(from)===0){from='0'+to.gsub(S2.CSS.NUMBER,'');}
to.scan(S2.CSS.NUMBER,function(match){to=1*(match[1]);});return from.gsub(S2.CSS.NUMBER,function(match){return(1*(parseFloat(match[1]).tween(to,position).toFixed(3))).toString();});},interpolateInteger:function(from,to,position){return parseInt(from).tween(to,position).round();},interpolate:function(property,from,to,position){return S2.CSS['interpolate'+S2.CSS.PROPERTY_MAP[property.camelize()].capitalize()](from,to,position);},ElementMethods:{getStyles:function(element){var css=document.defaultView.getComputedStyle($(element),null);return S2.CSS.PROPERTIES.inject({},function(styles,property){styles[property]=css[property];return styles;});}}};S2.CSS.PROPERTIES=[];for(property in S2.CSS.PROPERTY_MAP)S2.CSS.PROPERTIES.push(property);S2.CSS.NUMERIC_PROPERTIES=S2.CSS.PROPERTIES.findAll(function(property){return!property.endsWith('olor')});S2.CSS.COLOR_PROPERTIES=S2.CSS.PROPERTIES.findAll(function(property){return property.endsWith('olor')});if(!(document.defaultView&&document.defaultView.getComputedStyle)){S2.CSS.ElementMethods.getStyles=function(element){element=$(element);var css=element.currentStyle,styles;styles=S2.CSS.PROPERTIES.inject({},function(hash,property){hash[property]=css[property];return hash;});if(!styles.opacity)styles.opacity=element.getOpacity();return styles;};};Element.addMethods(S2.CSS.ElementMethods);S2.FX=(function(){var queues=[],globalQueue,heartbeat,activeEffects=0;function beatOnDemand(dir){heartbeat[(activeEffects+=dir)>0?'start':'stop']();}
function renderQueues(){queues.invoke('render',heartbeat.getTimestamp());}
function initialize(initialHeartbeat){if(globalQueue)return;queues.push(globalQueue=new S2.FX.Queue());S2.FX.DefaultOptions.queue=globalQueue;heartbeat=initialHeartbeat||new S2.FX.Heartbeat();document
.observe('effect:heartbeat',renderQueues)
.observe('effect:queued',beatOnDemand.curry(1))
.observe('effect:dequeued',beatOnDemand.curry(-1));}
return{initialize:initialize,getQueues:function(){return queues;},addQueue:function(queue){queues.push(queue);},getHeartbeat:function(){return heartbeat;},setHeartbeat:function(newHeartbeat){heartbeat=newHeartbeat;}}})();Object.extend(S2.FX,{DefaultOptions:{transition:'sinusoidal',position:'parallel',fps:60,duration:.2},elementDoesNotExistError:{name:'ElementDoesNotExistError',message:'The specified DOM element does not exist, but is required for this effect to operate'},parseOptions:function(options){if(Object.isNumber(options))
options={duration:options};else if(Object.isFunction(options))
options={after:options};else if(Object.isString(options))
options={duration:options=='slow'?1:options=='fast'?.1:.2};return options||{};}});S2.FX.Base=Class.create({initialize:function(options){S2.FX.initialize();this.updateWithoutWrappers=this.update;if(options&&options.queue&&!S2.FX.getQueues().include(options.queue))
S2.FX.addQueue(options.queue);this.setOptions(options);this.duration=this.options.duration*1000;this.state='idle';['after','before'].each(function(method){this[method]=function(method){method(this);return this;}},this);},setOptions:function(options){options=S2.FX.parseOptions(options);if(!this.options){this.options=Object.extend(Object.extend({},S2.FX.DefaultOptions),options);if(options.tween)this.options.transition=options.tween;}
if(this.options.beforeUpdate||this.options.afterUpdate){this.update=this.updateWithoutWrappers.wrap(function(proceed,position){if(this.options.beforeUpdate)this.options.beforeUpdate(this,position);proceed(position);if(this.options.afterUpdate)this.options.afterUpdate(this,position);}.bind(this));}
if(this.options.transition===false)
this.options.transition=S2.FX.Transitions.linear;this.options.transition=Object.propertize(this.options.transition,S2.FX.Transitions);},play:function(options){this.setOptions(options);this.frameCount=0;this.options.queue.add(this);this.maxFrames=this.options.fps*this.duration/1000;return this;},render:function(timestamp){if(timestamp>=this.startsAt){if(this.state=='idle'){if(this.options.before)this.options.before(this);if(this.setup)this.setup();this.state='running';this.update(this.options.transition(0));this.frameCount++;return this;}
if(timestamp>=this.endsAt&&!(this.state=='finished')){this.update(this.options.transition(1));if(this.teardown)this.teardown();if(this.options.after)this.options.after(this);this.state='finished';}else if(this.state=='running'){var position=1-(this.endsAt-timestamp)/this.duration;if((this.maxFrames*position).floor()>this.frameCount){this.update(this.options.transition(position));this.frameCount++;}}}
return this;},cancel:function(after){if(!this.state=='running')return;if(this.teardown)this.teardown();if(after&&this.options.after)this.options.after(this);this.state='finished';},finish:function(after){if(!this.state=='running')return;this.update(this.options.transition(1));this.cancel(true);},inspect:function(){return'#<S2.FX:'+[this.state,this.startsAt,this.endsAt].inspect()+'>';}});S2.FX.Element=Class.create(S2.FX.Base,{initialize:function($super,element,options){if(!(this.element=$(element)))
throw(S2.FX.elementDoesNotExistError);this.operators=[];return $super(options);},animate:function(){var args=$A(arguments),operator=args.shift();operator=operator.charAt(0).toUpperCase()+operator.substring(1);this.operators.push(new S2.FX.Operators[operator](this,args[0],args[1]||{}));},play:function($super,element,options){if(element)this.element=$(element);return $super(options);},update:function(position){this.operators.invoke('render',position);}});S2.FX.Heartbeat=Class.create({initialize:function(options){this.options=Object.extend({framerate:Prototype.Browser.MobileSafari?20:60},options);this.beat=this.beat.bind(this);},start:function(){if(this.heartbeatInterval)return;this.heartbeatInterval=setInterval(this.beat,1000/this.options.framerate);this.updateTimestamp();},stop:function(){if(!this.heartbeatInterval)return;clearInterval(this.heartbeatInterval);this.heartbeatInterval=null;this.timestamp=null;},beat:function(){this.updateTimestamp();document.fire('effect:heartbeat');},getTimestamp:function(){return this.timestamp||this.generateTimestamp();},generateTimestamp:function(){return new Date().getTime();},updateTimestamp:function(){this.timestamp=this.generateTimestamp();}});S2.FX.Queue=(function(){return function(){var effects=[];function getEffects(){return effects;}
function active(){return effects.length>0;}
function add(effect){calculateTiming(effect);effects.push(effect);document.fire('effect:queued',this);return this;}
function remove(effect){effects=effects.without(effect);delete effect;document.fire('effect:dequeued',this);return this;}
function render(timestamp){effects.invoke('render',timestamp);effects.select(function(effect){return effect.state=='finished';}).each(remove);return this;}
function calculateTiming(effect){var position=effect.options.position||'parallel',startsAt=S2.FX.getHeartbeat().getTimestamp();if(position=='end')
startsAt=effects.without(effect).pluck('endsAt').max()||startsAt;effect.startsAt=startsAt+(effect.options.delay||0)*1000;effect.endsAt=effect.startsAt+(effect.options.duration||1)*1000;}
Object.extend(this,{getEffects:getEffects,active:active,add:add,remove:remove,render:render});}})();S2.FX.Attribute=Class.create(S2.FX.Base,{initialize:function($super,object,from,to,options,method){object=Object.isString(object)?$(object):object;this.method=Object.isFunction(method)?method.bind(object):Object.isFunction(object[method])?object[method].bind(object):function(value){object[method]=value};this.to=to;this.from=from;return $super(options);},update:function(position){this.method(this.from.tween(this.to,position));}});S2.FX.Style=Class.create(S2.FX.Element,{setup:function(){this.animate('style',this.element,{style:this.options.style});}});S2.FX.Operators={};S2.FX.Operators.Base=Class.create({initialize:function(effect,object,options){this.effect=effect;this.object=object;this.options=Object.extend({transition:Prototype.K},options);},inspect:function(){return"#<S2.FX.Operators.Base:"+this.lastValue+">";},setup:function(){},valueAt:function(position){},applyValue:function(value){},render:function(position){var value=this.valueAt(this.options.transition(position));this.applyValue(value);this.lastValue=value;}});S2.FX.Operators.Style=Class.create(S2.FX.Operators.Base,{initialize:function($super,effect,object,options){$super(effect,object,options);this.element=$(this.object);this.style=Object.isString(this.options.style)?S2.CSS.parseStyle(this.options.style):this.options.style;this.tweens=[];for(var item in this.style){var property=item.underscore().dasherize(),from=this.element.getStyle(property),to=this.style[item];if(from!=to)
this.tweens.push([property,S2.CSS.interpolate.curry(property,from,to),item in this.options.propertyTransitions?Object.propertize(this.options.propertyTransitions[item],S2.FX.Transitions):Prototype.K]);}},valueAt:function(position){return this.tweens.map(function(tween){return tween[0]+':'+tween[1](tween[2](position));}).join(';')},applyValue:function(value){if(this.currentStyle==value)return;this.element.setStyle(value);this.currentStyle=value;}});S2.FX.Morph=Class.create(S2.FX.Element,{setup:function(){if(this.options.change)
this.setupWrappers();else if(this.options.style)
this.animate('style',this.destinationElement||this.element,{style:this.options.style,propertyTransitions:this.options.propertyTransitions||{}});},teardown:function(){if(this.options.change)
this.teardownWrappers();},setupWrappers:function(){var elementFloat=this.element.getStyle("float"),sourceHeight,sourceWidth,destinationHeight,destinationWidth,maxHeight;this.transitionElement=new Element('div').setStyle({position:"relative",overflow:"hidden",'float':elementFloat});this.element.setStyle({'float':"none"}).insert({before:this.transitionElement});this.sourceElementWrapper=this.element.cloneWithoutIDs().wrap('div');this.destinationElementWrapper=this.element.wrap('div');this.transitionElement.insert(this.sourceElementWrapper).insert(this.destinationElementWrapper);sourceHeight=this.sourceElementWrapper.getHeight();sourceWidth=this.sourceElementWrapper.getWidth();this.options.change();destinationHeight=this.destinationElementWrapper.getHeight();destinationWidth=this.destinationElementWrapper.getWidth();this.outerWrapper=new Element("div");this.transitionElement.insert({before:this.outerWrapper});this.outerWrapper.setStyle({overflow:"hidden",height:sourceHeight+"px",width:sourceWidth+"px"}).appendChild(this.transitionElement);maxHeight=Math.max(destinationHeight,sourceHeight),maxWidth=Math.max(destinationWidth,sourceWidth);this.transitionElement.setStyle({height:sourceHeight+"px",width:sourceWidth+"px"});this.sourceElementWrapper.setStyle({position:"absolute",height:maxHeight+"px",width:maxWidth+"px",top:0,left:0});this.destinationElementWrapper.setStyle({position:"absolute",height:maxHeight+"px",width:maxWidth+"px",top:0,left:0,opacity:0,zIndex:2000});this.outerWrapper.insert({before:this.transitionElement}).remove();this.animate('style',this.transitionElement,{style:'height:'+destinationHeight+'px; width:'+destinationWidth+'px'});this.animate('style',this.destinationElementWrapper,{style:'opacity: 1.0'});},teardownWrappers:function(){var destinationElement=this.destinationElementWrapper.down();if(destinationElement)
this.transitionElement.insert({before:destinationElement});this.transitionElement.remove();}});S2.FX.Parallel=Class.create(S2.FX.Base,{initialize:function($super,effects,options){this.effects=effects||[];return $super(options||{});},setup:function(){this.effects.invoke('setup');},update:function(position){this.effects.invoke('update',position);}});S2.FX.Operators.Scroll=Class.create(S2.FX.Operators.Base,{initialize:function($super,effect,object,options){$super(effect,object,options);this.start=object.scrollTop;this.end=this.options.scrollTo;},valueAt:function(position){return this.start+((this.end-this.start)*position);},applyValue:function(value){this.object.scrollTop=value.round();}});S2.FX.Scroll=Class.create(S2.FX.Element,{setup:function(){this.animate('scroll',this.element,{scrollTo:this.options.to});}});S2.FX.SlideDown=Class.create(S2.FX.Element,{setup:function(){var element=this.destinationElement||this.element;var layout=element.getLayout();var style={height:layout.get('height')+'px',paddingTop:layout.get('padding-top')+'px',paddingBottom:layout.get('padding-bottom')+'px'};element.setStyle({height:'0',paddingTop:'0',paddingBottom:'0',overflow:'hidden'}).show();this.animate('style',element,{style:style,propertyTransitions:{}});},teardown:function(){var element=this.destinationElement||this.element;element.setStyle({height:'',paddingTop:'',paddingBottom:'',overflow:'visible'});}});S2.FX.SlideUp=Class.create(S2.FX.Morph,{setup:function(){var element=this.destinationElement||this.element;var layout=element.getLayout();var style={height:'0px',paddingTop:'0px',paddingBottom:'0px'};element.setStyle({overflow:'hidden'});this.animate('style',element,{style:style,propertyTransitions:{}});},teardown:function(){var element=this.destinationElement||this.element;element.setStyle({height:'',paddingTop:'',paddingBottom:'',overflow:'visible'}).hide();}});S2.FX.Transitions={linear:Prototype.K,sinusoidal:function(pos){return(-Math.cos(pos*Math.PI)/2)+0.5;},reverse:function(pos){return 1-pos;},mirror:function(pos,transition){transition=transition||S2.FX.Transitions.sinusoidal;if(pos<0.5)
return transition(pos*2);else
return transition(1-(pos-0.5)*2);},flicker:function(pos){var pos=pos+(Math.random()-0.5)/5;return S2.FX.Transitions.sinusoidal(pos<0?0:pos>1?1:pos);},wobble:function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;},pulse:function(pos,pulses){return(-Math.cos((pos*((pulses||5)-.5)*2)*Math.PI)/2)+.5;},blink:function(pos,blinks){return Math.round(pos*(blinks||5))%2;},spring:function(pos){return 1-(Math.cos(pos*4.5*Math.PI)*Math.exp(-pos*6));},none:Prototype.K.curry(0),full:Prototype.K.curry(1)};(function(){function CubicBezierAtTime(t,p1x,p1y,p2x,p2y,duration){var ax=0,bx=0,cx=0,ay=0,by=0,cy=0;function sampleCurveX(t){return((ax*t+bx)*t+cx)*t;};function sampleCurveY(t){return((ay*t+by)*t+cy)*t;};function sampleCurveDerivativeX(t){return(3.0*ax*t+2.0*bx)*t+cx;};function solveEpsilon(duration){return 1.0/(200.0*duration);};function solve(x,epsilon){return sampleCurveY(solveCurveX(x,epsilon));};function fabs(n){if(n>=0){return n;}else{return 0-n;}};function solveCurveX(x,epsilon){var t0,t1,t2,x2,d2,i;for(t2=x,i=0;i<8;i++){x2=sampleCurveX(t2)-x;if(fabs(x2)<epsilon){return t2;}d2=sampleCurveDerivativeX(t2);if(fabs(d2)<1e-6){break;}t2=t2-x2/d2;}
t0=0.0;t1=1.0;t2=x;if(t2<t0){return t0;}if(t2>t1){return t1;}
while(t0<t1){x2=sampleCurveX(t2);if(fabs(x2-x)<epsilon){return t2;}if(x>x2){t0=t2;}else{t1=t2;}t2=(t1-t0)*.5+t0;}
return t2;};cx=3.0*p1x;bx=3.0*(p2x-p1x)-cx;ax=1.0-cx-bx;cy=3.0*p1y;by=3.0*(p2y-p1y)-cy;ay=1.0-cy-by;return solve(t,solveEpsilon(duration));}
S2.FX.cubicBezierTransition=function(x1,y1,x2,y2){return(function(pos){return CubicBezierAtTime(pos,x1,y1,x2,y2,1);});}})();S2.FX.Transitions.webkitCubic=S2.FX.cubicBezierTransition(0.25,0.1,0.25,1);S2.FX.Transitions.webkitEaseInOut=S2.FX.cubicBezierTransition(0.42,0.0,0.58,1.0);Object.extend(S2.FX.Transitions,{easeInQuad:function(pos){return Math.pow(pos,2);},easeOutQuad:function(pos){return-(Math.pow((pos-1),2)-1);},easeInOutQuad:function(pos){if((pos/=0.5)<1)return 0.5*Math.pow(pos,2);return-0.5*((pos-=2)*pos-2);},easeInCubic:function(pos){return Math.pow(pos,3);},easeOutCubic:function(pos){return(Math.pow((pos-1),3)+1);},easeInOutCubic:function(pos){if((pos/=0.5)<1)return 0.5*Math.pow(pos,3);return 0.5*(Math.pow((pos-2),3)+2);},easeInQuart:function(pos){return Math.pow(pos,4);},easeOutQuart:function(pos){return-(Math.pow((pos-1),4)-1)},easeInOutQuart:function(pos){if((pos/=0.5)<1)return 0.5*Math.pow(pos,4);return-0.5*((pos-=2)*Math.pow(pos,3)-2);},easeInQuint:function(pos){return Math.pow(pos,5);},easeOutQuint:function(pos){return(Math.pow((pos-1),5)+1);},easeInOutQuint:function(pos){if((pos/=0.5)<1)return 0.5*Math.pow(pos,5);return 0.5*(Math.pow((pos-2),5)+2);},easeInSine:function(pos){return-Math.cos(pos*(Math.PI/2))+1;},easeOutSine:function(pos){return Math.sin(pos*(Math.PI/2));},easeInOutSine:function(pos){return(-.5*(Math.cos(Math.PI*pos)-1));},easeInExpo:function(pos){return(pos==0)?0:Math.pow(2,10*(pos-1));},easeOutExpo:function(pos){return(pos==1)?1:-Math.pow(2,-10*pos)+1;},easeInOutExpo:function(pos){if(pos==0)return 0;if(pos==1)return 1;if((pos/=0.5)<1)return 0.5*Math.pow(2,10*(pos-1));return 0.5*(-Math.pow(2,-10*--pos)+2);},easeInCirc:function(pos){return-(Math.sqrt(1-(pos*pos))-1);},easeOutCirc:function(pos){return Math.sqrt(1-Math.pow((pos-1),2))},easeInOutCirc:function(pos){if((pos/=0.5)<1)return-0.5*(Math.sqrt(1-pos*pos)-1);return 0.5*(Math.sqrt(1-(pos-=2)*pos)+1);},easeOutBounce:function(pos){if((pos)<(1/2.75)){return(7.5625*pos*pos);}else if(pos<(2/2.75)){return(7.5625*(pos-=(1.5/2.75))*pos+.75);}else if(pos<(2.5/2.75)){return(7.5625*(pos-=(2.25/2.75))*pos+.9375);}else{return(7.5625*(pos-=(2.625/2.75))*pos+.984375);}},easeInBack:function(pos){var s=1.70158;return(pos)*pos*((s+1)*pos-s);},easeOutBack:function(pos){var s=1.70158;return(pos=pos-1)*pos*((s+1)*pos+s)+1;},easeInOutBack:function(pos){var s=1.70158;if((pos/=0.5)<1)return 0.5*(pos*pos*(((s*=(1.525))+1)*pos-s));return 0.5*((pos-=2)*pos*(((s*=(1.525))+1)*pos+s)+2);},elastic:function(pos){return-1*Math.pow(4,-8*pos)*Math.sin((pos*6-1)*(2*Math.PI)/2)+1;},swingFromTo:function(pos){var s=1.70158;return((pos/=0.5)<1)?0.5*(pos*pos*(((s*=(1.525))+1)*pos-s)):0.5*((pos-=2)*pos*(((s*=(1.525))+1)*pos+s)+2);},swingFrom:function(pos){var s=1.70158;return pos*pos*((s+1)*pos-s);},swingTo:function(pos){var s=1.70158;return(pos-=1)*pos*((s+1)*pos+s)+1;},bounce:function(pos){if(pos<(1/2.75)){return(7.5625*pos*pos);}else if(pos<(2/2.75)){return(7.5625*(pos-=(1.5/2.75))*pos+.75);}else if(pos<(2.5/2.75)){return(7.5625*(pos-=(2.25/2.75))*pos+.9375);}else{return(7.5625*(pos-=(2.625/2.75))*pos+.984375);}},bouncePast:function(pos){if(pos<(1/2.75)){return(7.5625*pos*pos);}else if(pos<(2/2.75)){return 2-(7.5625*(pos-=(1.5/2.75))*pos+.75);}else if(pos<(2.5/2.75)){return 2-(7.5625*(pos-=(2.25/2.75))*pos+.9375);}else{return 2-(7.5625*(pos-=(2.625/2.75))*pos+.984375);}},easeFromTo:function(pos){if((pos/=0.5)<1)return 0.5*Math.pow(pos,4);return-0.5*((pos-=2)*Math.pow(pos,3)-2);},easeFrom:function(pos){return Math.pow(pos,4);},easeTo:function(pos){return Math.pow(pos,0.25);}});Prototype.BrowserFeatures.WebkitCSSTransitions=false;S2.Extensions.webkitCSSTransitions=false;(function(){try{document.createEvent("WebKitTransitionEvent");}catch(e){return;}
Prototype.BrowserFeatures.WebkitCSSTransitions=true;S2.Extensions.webkitCSSTransitions=true;if(Prototype.BrowserFeatures.WebkitCSSTransitions){$w('webkitBorderTopLeftRadius webkitBorderTopRightRadius '+
'webkitBorderBottomLeftRadius webkitBorderBottomRightRadius '+
'webkitBackgroundSize').each(function(property){S2.CSS.PROPERTIES.push(property);});S2.CSS.NUMERIC_PROPERTIES=S2.CSS.PROPERTIES.findAll(function(property){return!property.endsWith('olor')});S2.FX.Operators.WebkitCssTransition=Class.create(S2.FX.Operators.Base,{initialize:function($super,effect,object,options){$super(effect,object,options);this.element=$(this.object);if(!Object.isString(this.options.style)){this.style=$H(this.options.style);}else{if(this.options.style.include(':')){this.style=$H(S2.CSS.parseStyle(this.options.style));}else{this.element.addClassName(options.style);this.style=$H(this.element.getStyles());this.element.removeClassName(options.style);var css=this.element.getStyles();this.style=this.style.reject(function(style){return style.value==css[style.key]});}}
this.properties=[];this.targetStyle='';this.style.each(function(pair){var property=pair[0].underscore().dasherize(),target=pair[1],unit='',source=this.element.getStyle(property),tween='';if(property.startsWith('webkit'))property='-'+property;this.properties.push(property);this.targetStyle+=';'+property+':'+target;},this);},render:function(){this.element.style.webkitTransitionProperty=this.properties.join(',');this.element.style.webkitTransitionDuration=(this.effect.duration/1000).toFixed(3)+'s';for(t in S2.FX.Operators.WebkitCssTransition.TIMING_MAP)
if(S2.FX.Transitions[t]===this.effect.options.transition)
this.element.style.webkitTransitionTimingFunction=S2.FX.Operators.WebkitCssTransition.TIMING_MAP[t];this.element.setStyle(this.targetStyle);this.render=Prototype.emptyFunction;}});S2.FX.Operators.WebkitCssTransition.TIMING_MAP={linear:'linear',sinusoidal:'ease-in-out'};timingFunctionForTransition=function(transition){var timing=null;for(t in S2.FX.Operators.WebkitCssTransition.TIMING_MAP)
if(S2.FX.Transitions[t]===transition)
timing=S2.FX.Operators.WebkitCssTransition.TIMING_MAP[t];return timing;};isWebkitCSSTransitionCompatible=function(effect){return(S2.Extensions.webkitCSSTransitions&&!((effect.options.engine||'')=='javascript')&&(timingFunctionForTransition(effect.options.transition))&&!(effect.options.propertyTransitions));};S2.FX.Morph=Class.create(S2.FX.Morph,{setup:function(){if(this.options.change)
this.setupWrappers();else if(this.options.style){this.engine=isWebkitCSSTransitionCompatible(this)?'webkit':'javascript';this.animate(this.engine=='webkit'?'webkitCssTransition':'style',this.destinationElement||this.element,{style:this.options.style,propertyTransitions:this.options.propertyTransitions||{}});}},render:function($super,position){if(this.engine=='webkit'){if(this.options.before)
this.element.beforeStartEffect=this.options.before;if(this.options.after){this.element.afterFinishEffect=this.options.after;delete this.options.after;}
this.element._effect=this;}
return $super(position);}});Element.addMethods({morph:function(element,style,options){if(Object.isNumber(options))options={duration:options};return element.effect('morph',Object.extend(options,{style:style}));}.optionize()});S2.FX.webkitTransitionStartEvent=document.observe('webkitTransitionStart',function(event){var element=event.element();if(!element||!element.beforeStartEffect)return;element.beforeStartEffect();element.beforeStartEffect=null;});S2.FX.webkitTransitionEndEvent=document.observe('webkitTransitionEnd',function(event){var element=event.element();if(!element)return;(function(){element.style.webkitTransitionDuration='';}).defer();if(!element.afterFinishEffect)return;element.afterFinishEffect();element.afterFinishEffect=null;});}})();(function(){function toDecimal(pctString){var match=pctString.match(/^(\d+)%?$/i);if(!match)return null;return(Number(match[1])/100);}
function getPixelValue(value,property){if(Object.isElement(value)){element=value;value=element.getStyle(property);}
if(value===null){return null;}
if((/^\d+(px)?$/i).test(value)){return window.parseInt(value,10);}
if(/\d/.test(value)&&element.runtimeStyle){var style=element.style.left,rStyle=element.runtimeStyle.left;element.runtimeStyle.left=element.currentStyle.left;element.style.left=value||0;value=element.style.pixelLeft;element.style.left=style;element.runtimeStyle.left=rStyle;return value;}
if(value.include('%')){var decimal=toDecimal(value);var whole;if(property.include('left')||property.include('right')||property.include('width')){whole=$(element.parentNode).measure('width');}else if(property.include('top')||property.include('bottom')||property.include('height')){whole=$(element.parentNode).measure('height');}
return whole*decimal;}
return 0;}
function toCSSPixels(number){if(Object.isString(number)&&number.endsWith('px')){return number;}
return number+'px';}
function isDisplayed(element){var originalElement=element;while(element&&element.parentNode){var display=element.getStyle('display');if(display==='none'){return false;}
element=$(element.parentNode);}
return true;}
var hasLayout=Prototype.K;if('currentStyle'in document.documentElement){hasLayout=function(element){if(!element.currentStyle.hasLayout){element.style.zoom=1;}
return element;};}
Element.Layout=Class.create(Hash,{initialize:function($super,element,preCompute){$super();this.element=$(element);if(preCompute){this._preComputing=true;this._begin();}
Element.Layout.PROPERTIES.each(function(property){if(preCompute){this._compute(property);}else{this._set(property,null);}},this);if(preCompute){this._end();this._preComputing=false;}},_set:function(property,value){return Hash.prototype.set.call(this,property,value);},set:function(property,value){throw"Properties of Element.Layout are read-only.";},get:function($super,property){var value=$super(property);return value===null?this._compute(property):value;},_begin:function(){if(this._prepared)return;var element=this.element;if(isDisplayed(element)){this._prepared=true;return;}
var originalStyles={position:element.style.position||'',width:element.style.width||'',visibility:element.style.visibility||'',display:element.style.display||''};element.store('prototype_original_styles',originalStyles);var position=element.getStyle('position'),width=element.getStyle('width');element.setStyle({position:'absolute',visibility:'hidden',display:'block'});var positionedWidth=element.getStyle('width');var newWidth;if(width&&(positionedWidth===width)){newWidth=window.parseInt(width,10);}else if(width&&(position==='absolute'||position==='fixed')){newWidth=window.parseInt(width,10);}else{var parent=element.parentNode,pLayout=$(parent).getLayout();newWidth=pLayout.get('width')-
this.get('margin-left')-
this.get('border-left')-
this.get('padding-left')-
this.get('padding-right')-
this.get('border-right')-
this.get('margin-right');}
element.setStyle({width:newWidth+'px'});this._prepared=true;},_end:function(){var element=this.element;var originalStyles=element.retrieve('prototype_original_styles');element.store('prototype_original_styles',null);element.setStyle(originalStyles);this._prepared=false;},_compute:function(property){var COMPUTATIONS=Element.Layout.COMPUTATIONS;if(!(property in COMPUTATIONS)){throw"Property not found.";}
var value=COMPUTATIONS[property].call(this,this.element);this._set(property,value);return value;}});Object.extend(Element.Layout,{PROPERTIES:$w('height width top left right bottom border-left border-right border-top border-bottom padding-left padding-right padding-top padding-bottom margin-top margin-bottom margin-left margin-right padding-box-width padding-box-height border-box-width border-box-height margin-box-width margin-box-height'),COMPOSITE_PROPERTIES:$w('padding-box-width padding-box-height margin-box-width margin-box-height border-box-width border-box-height'),COMPUTATIONS:{'height':function(element){if(!this._preComputing)this._begin();var bHeight=this.get('border-box-height');if(bHeight<=0)return 0;var bTop=this.get('border-top'),bBottom=this.get('border-bottom');var pTop=this.get('padding-top'),pBottom=this.get('padding-bottom');if(!this._preComputing)this._end();return bHeight-bTop-bBottom-pTop-pBottom;},'width':function(element){if(!this._preComputing)this._begin();var bWidth=this.get('border-box-width');if(bWidth<=0)return 0;var bLeft=this.get('border-left'),bRight=this.get('border-right');var pLeft=this.get('padding-left'),pRight=this.get('padding-right');if(!this._preComputing)this._end();return bWidth-bLeft-bRight-pLeft-pRight;},'padding-box-height':function(element){var height=this.get('height'),pTop=this.get('padding-top'),pBottom=this.get('padding-bottom');return height+pTop+pBottom;},'padding-box-width':function(element){var width=this.get('width'),pLeft=this.get('padding-left'),pRight=this.get('padding-right');return width+pLeft+pRight;},'border-box-height':function(element){return element.offsetHeight;},'border-box-width':function(element){return element.offsetWidth;},'margin-box-height':function(element){var bHeight=this.get('border-box-height'),mTop=this.get('margin-top'),mBottom=this.get('margin-bottom');if(bHeight<=0)return 0;return bHeight+mTop+mBottom;},'margin-box-width':function(element){var bWidth=this.get('border-box-width'),mLeft=this.get('margin-left'),mRight=this.get('margin-right');if(bWidth<=0)return 0;return bWidth+mLeft+mRight;},'top':function(element){var offset=element.positionedOffset();return offset.top;},'bottom':function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pHeight=parent.measure('height');var mHeight=this.get('border-box-height');return pHeight-mHeight-offset.top;},'left':function(element){var offset=element.positionedOffset();return offset.left;},'right':function(element){var offset=element.positionedOffset(),parent=element.getOffsetParent(),pWidth=parent.measure('width');var mWidth=this.get('border-box-width');return pWidth-mWidth-offset.left;},'padding-top':function(element){return getPixelValue(element,'paddingTop');},'padding-bottom':function(element){return getPixelValue(element,'paddingBottom');},'padding-left':function(element){return getPixelValue(element,'paddingLeft');},'padding-right':function(element){return getPixelValue(element,'paddingRight');},'border-top':function(element){return Object.isNumber(element.clientTop)?element.clientTop:getPixelValue(element,'borderTopWidth');},'border-bottom':function(element){return Object.isNumber(element.clientBottom)?element.clientBottom:getPixelValue(element,'borderBottomWidth');},'border-left':function(element){return Object.isNumber(element.clientLeft)?element.clientLeft:getPixelValue(element,'borderLeftWidth');},'border-right':function(element){return Object.isNumber(element.clientRight)?element.clientRight:getPixelValue(element,'borderRightWidth');},'margin-top':function(element){return getPixelValue(element,'marginTop');},'margin-bottom':function(element){return getPixelValue(element,'marginBottom');},'margin-left':function(element){return getPixelValue(element,'marginLeft');},'margin-right':function(element){return getPixelValue(element,'marginRight');}}});if('getBoundingClientRect'in document.documentElement){Object.extend(Element.Layout.COMPUTATIONS,{'right':function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.right-rect.right).round();},'bottom':function(element){var parent=hasLayout(element.getOffsetParent());var rect=element.getBoundingClientRect(),pRect=parent.getBoundingClientRect();return(pRect.bottom-rect.bottom).round();}});}
Element.Offset=Class.create({initialize:function(left,top){this.left=left.round();this.top=top.round();this[0]=this.left;this[1]=this.top;},relativeTo:function(offset){return new Element.Offset(this.left-offset.left,this.top-offset.top);},inspect:function(){return"#<Element.Offset left: #{left} top: #{top}>".interpolate(this);},toString:function(){return"[#{left}, #{top}]".interpolate(this);},toArray:function(){return[this.left,this.top];}});function getLayout(element){return new Element.Layout(element);}
function measure(element,property){return $(element).getLayout().get(property);}
function cumulativeOffset(element){var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;}while(element);return new Element.Offset(valueL,valueT);}
function positionedOffset(element){var layout=element.getLayout();var valueT=0,valueL=0;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;element=element.offsetParent;if(element){if(isBody(element))break;var p=Element.getStyle(element,'position');if(p!=='static')break;}}while(element);valueL-=layout.get('margin-top');valueT-=layout.get('margin-left');return new Element.Offset(valueL,valueT);}
function cumulativeScrollOffset(element){var valueT=0,valueL=0;do{valueT+=element.scrollTop||0;valueL+=element.scrollLeft||0;element=element.parentNode;}while(element);return new Element.Offset(valueL,valueT);}
function viewportOffset(forElement){var valueT=0,valueL=0;var element=forElement;do{valueT+=element.offsetTop||0;valueL+=element.offsetLeft||0;if(element.offsetParent==document.body&&Element.getStyle(element,'position')=='absolute')break;}while(element=element.offsetParent);element=forElement;var tagName=element.tagName,O=Prototype.Browser.Opera;do{if(!O||tagName&&tagName.toUpperCase()==='BODY'){valueT-=element.scrollTop||0;valueL-=element.scrollLeft||0;}}while(element=element.parentNode);return new Element.Offset(valueL,valueT);}
Element.addMethods({getLayout:getLayout,measure:measure,cumulativeOffset:cumulativeOffset,positionedOffset:positionedOffset,cumulativeScrollOffset:cumulativeScrollOffset,viewportOffset:viewportOffset});function isBody(element){return $w('BODY HTML').include(element.nodeName.toUpperCase());}
if('getBoundingClientRect'in document.documentElement){Element.addMethods({viewportOffset:function(element){element=$(element);var rect=element.getBoundingClientRect();return new Element.Offset(rect.left,rect.top);},cumulativeOffset:function(element){element=$(element);var docOffset=$(document.documentElement).viewportOffset(),elementOffset=element.viewportOffset();return elementOffset.relativeTo(docOffset);},positionedOffset:function(element){element=$(element);var parent=element.getOffsetParent();if(parent.nodeName.toUpperCase()==='HTML'){return positionedOffset(element);}
var eOffset=element.viewportOffset(),pOffset=isBody(parent)?viewportOffset(parent):parent.viewportOffset();var retOffset=eOffset.relativeTo(pOffset);var layout=element.getLayout();var top=retOffset.top-layout.get('margin-top');var left=retOffset.left-layout.get('margin-left');return new Element.Offset(left,top);}});}})();S2.UI={};Object.deepExtend=function(destination,source){for(var property in source){if(source[property]&&source[property].constructor&&source[property].constructor===Object){destination[property]=destination[property]||{};arguments.callee(destination[property],source[property]);}else{destination[property]=source[property];}}
return destination;};S2.UI.Mixin={};S2.UI.Mixin.Configurable={setOptions:function(options){if(!this.options){this.options={};var constructor=this.constructor;if(constructor.superclass){var chain=[],klass=constructor;while(klass=klass.superclass)
chain.push(klass);chain=chain.reverse();for(var i=0,l=chain.length;i<l;i++)
Object.deepExtend(this.options,chain[i].DEFAULT_OPTIONS||{});}
Object.deepExtend(this.options,constructor.DEFAULT_OPTIONS||{});}
return Object.deepExtend(this.options,options||{});}};S2.UI.Mixin.Trackable={register:function(){var klass=this.constructor;if(!klass.instances){klass.instances=[];}
if(!klass.instances.include(this)){klass.instances.push(this);}
if(Object.isFunction(klass.onRegister)){klass.onRegister.call(klass,this);}},unregister:function(){var klass=this.constructor;klass.instances=klass.instances.without(this);if(Object.isFunction(klass.onRegister)){klass.onUnregister.call(klass,this);}}};S2.UI.Mixin.Shim={__SHIM_TEMPLATE:new Template("<iframe frameborder='0' tabindex='-1' src='javascript:false;' "+
"style='display:block;position:absolute;z-index:-1;overflow:hidden; "+
"filter:Alpha(Opacity=\"0\");"+
"top:expression(((parseInt(this.parentNode.currentStyle.borderTopWidth)||0)*-1)+\'px\');"+
"left:expression(((parseInt(this.parentNode.currentStyle.borderLeftWidth)||0)*-1)+\'px\');"+
"width:expression(this.parentNode.offsetWidth+\'px\');"+
"height:expression(this.parentNode.offsetHeight+\'px\');"+
"' id='#{0}'></iframe>"),createShim:function(element){this.__shim_isie6=(Prototype.Browser.IE&&(/6.0/).test(navigator.userAgent));if(!this.__shim_isie6)return;element=$(element||this.element);if(!element)return;this.__shimmed=element;var id=element.identify()+'_iframeshim',shim=$(id);if(shim)shim.remove();element.insert({top:this.__SHIM_TEMPLATE.evaluate([id])});this.__shim_id=id;},adjustShim:function(){if(!this.__shim_isie6)return;var shim=this.__shimmed.down('iframe#'+this.__shim_id);var element=this.__shimmed;if(!shim)return;shim.setStyle({width:element.offsetWidth+'px',height:element.offsetHeight+'px'});},destroyShim:function(){if(!this.__shim_isie6)return;var shim=this.__shimmed.down('iframe#'+this.__shim_id);if(shim){shim.remove();}
this.__shimmed=null;}};Object.extend(S2.UI,{addClassNames:function(elements,classNames){if(Object.isElement(elements)){elements=[elements];}
if(Object.isString(classNames)){classNames=classNames.split(' ');}
var j,className;for(var i=0,element;element=elements[i];i++){for(j=0;className=classNames[j];j++){element.addClassName(className);}}
return elements;},removeClassNames:function(elements,classNames){if(Object.isElement(elements)){elements=[elements];}
if(Object.isString(classNames)){classNames=classNames.split(' ');}
var j,className;for(var i=0,element;element=elements[i];i++){for(j=0;className=classNames[j];j++){element.removeClassName(className);}}},FOCUSABLE_ELEMENTS:$w('input select textarea button object'),isFocusable:function(element){var name=element.nodeName.toLowerCase(),tabIndex=element.readAttribute('tabIndex'),isFocusable=false;if(S2.UI.FOCUSABLE_ELEMENTS.include(name)){isFocusable=!element.disabled;}else if($w('a area').include(name)){isFocusable=element.href||(tabIndex&&!isNaN(tabIndex));}else{isFocusable=tabIndex&&!isNaN(tabIndex);}
return!!isFocusable&&S2.UI.isVisible(element);},findFocusables:function(element){return $(element).descendants().select(S2.UI.isFocusable);},isVisible:function(element){element=$(element);var originalElement=element;while(element&&element.parentNode){var display=element.getStyle('display'),visibility=element.getStyle('visibility');if(display==='none'||visibility==='hidden'){return false;}
element=$(element.parentNode);}
return true;},makeVisible:function(elements,shouldBeVisible){if(Object.isElement(elements)){elements=[elements];}
var newValue=shouldBeVisible?"visible":"hidden";for(var i=0,element;element=elements[i];i++){element.setStyle({'visibility':newValue});}
return elements;},modifierUsed:function(event){return event.metaKey||event.ctrlKey||event.altKey;}});(function(){var IGNORED_ELEMENTS=[];function _textSelectionHandler(event){var element=Event.element(event);if(!element)return;for(var i=0,node;node=IGNORED_ELEMENTS[i];i++){if(element===node||element.descendantOf(node)){Event.stop(event);break;}}}
if(document.attachEvent){document.onselectstart=_textSelectionHandler.bindAsEventListener(window);}else{document.observe('mousedown',_textSelectionHandler);}
Object.extend(S2.UI,{enableTextSelection:function(element){element.setStyle({'-moz-user-select':'','-webkit-user-select':''});IGNORED_ELEMENTS=IGNORED_ELEMENTS.without(element);return element;},disableTextSelection:function(element){element.setStyle({'-moz-user-select':'none','-webkit-user-select':'none'});if(!IGNORED_ELEMENTS.include(element)){IGNORED_ELEMENTS.push(element);}
return element;}});})();S2.UI.Behavior=Class.create(S2.UI.Mixin.Configurable,{initialize:function(element,options){this.element=element;this.setOptions(options);Object.extend(this,options);this._observers={};function isEventHandler(eventName){return eventName.startsWith('on')||eventName.include('/on');}
var parts,element,name,handler;for(var eventName in this){if(!isEventHandler(eventName))continue;parts=eventName.split('/');if(parts.length===2){element=this[parts.first()]||this.element;}else{element=this.element;}
name=parts.last();handler=this._observers[name]=this[eventName].bind(this);element.observe(name.substring(2),handler);}},destroy:function(){var element=this.options.proxy||this.element;var handler;for(var eventName in this._observers){handler=this._observers[eventName];element.stopObserving(eventName.substring(2),handler);}}});Object.extend(S2.UI,{addBehavior:function(element,behaviorClass,options){var self=arguments.callee;if(Object.isArray(element)){element.each(function(el){self(el,behaviorClass,options);});return;}
if(Object.isArray(behaviorClass)){behaviorClass.each(function(klass){self(element,klass,options);});return;}
var instance=new behaviorClass(element,options||{});var behaviors=$(element).retrieve('ui.behaviors',[]);behaviors.push(instance);},removeBehavior:function(element,behaviorClass){var self=arguments.callee;if(Object.isArray(element)){element.each(function(el){self(el,behaviorClass);});return;}
if(Object.isArray(behaviorClass)){behaviorClass.each(function(klass){self(element,klass);});return;}
var behaviors=$(element).retrieve('ui.behaviors',[]);var shouldBeRemoved=[];for(var i=0,behavior;behavior=behaviors[i];i++){if(!behavior instanceof behaviorClass)continue;behavior.destroy();shouldBeRemoved.push(behavior);}
$(element).set('ui.behaviors',behaviors.without(shouldBeRemoved));},getBehavior:function(element,behaviorClass){element=$(element);var behaviors=element.retrieve('ui.behaviors',[]);for(var i=0,l=behaviors.length,b;i<l;i++){b=behaviors[i];if(b.constructor===behaviorClass)return b;}
return null;}});S2.UI.Behavior.Drag=Class.create(S2.UI.Behavior,{initialize:function($super,element,options){this.__onmousemove=this._onmousemove.bind(this);$super(element,options);this.element.addClassName('ui-draggable');},destroy:function($super){this.element.removeClassName('ui-draggable');$super();},"handle/onmousedown":function(event){var element=this.element;this._startPointer=event.pointer();this._startPosition={left:window.parseInt(element.getStyle('left'),10),top:window.parseInt(element.getStyle('top'),10)};document.observe('mousemove',this.__onmousemove);},"handle/onmouseup":function(event){this._startPointer=null;this._startPosition=null;document.stopObserving('mousemove',this.__onmousemove);},_onmousemove:function(event){var pointer=event.pointer();if(!this._startPointer)return;var delta={x:pointer.x-this._startPointer.x,y:pointer.y-this._startPointer.y};var newPosition={left:(this._startPosition.left+delta.x)+'px',top:(this._startPosition.top+delta.y)+'px'};this.element.setStyle(newPosition);}});S2.UI.Behavior.Focus=Class.create(S2.UI.Behavior,{onfocus:function(event){if(this.element.hasClassName('ui-state-disabled'))return;this.element.addClassName('ui-state-focus');},onblur:function(event){if(this.element.hasClassName('ui-state-disabled'))return;this.element.removeClassName('ui-state-focus');}});S2.UI.Behavior.Hover=Class.create(S2.UI.Behavior,{onmouseenter:function(event){if(this.element.hasClassName('ui-state-disabled'))return;this.element.addClassName('ui-state-hover');},onmouseleave:function(event){if(this.element.hasClassName('ui-state-disabled'))return;this.element.removeClassName('ui-state-hover');}});S2.UI.Behavior.Resize=Class.create(S2.UI.Behavior,{initialize:function(element,options){}});S2.UI.Behavior.Down=Class.create(S2.UI.Behavior,{onmousedown:function(event){this._down=true;if(this.element.hasClassName('ui-state-disabled'))return;this.element.addClassName('ui-state-down');},onmouseup:function(event){this._down=false;if(this.element.hasClassName('ui-state-disabled'))return;this.element.removeClassName('ui-state-down');},onmouseleave:function(event){return this.onmouseup(event);},onmouseenter:function(event){if(this._down){return this.onmousedown(event);}}});(function(UI){UI.Base=Class.create(UI.Mixin.Configurable,{NAME:"S2.UI.Base",addObservers:Function.ABSTRACT,removeObservers:Function.ABSTRACT,destroy:function(){this.removeObservers();},toElement:function(){return this.element;},inspect:function(){return"#<#{NAME}>".interpolate(this);}});})(S2.UI);Object.extend(Event,{KEY_SPACE:32});(function(UI){UI.Accordion=Class.create(UI.Base,{NAME:"S2.UI.Accordion",initialize:function(element,options){this.element=$(element);var opt=this.setOptions(options);UI.addClassNames(this.element,'ui-accordion ui-widget ui-helper-reset');if(this.element.nodeName.toUpperCase()==="UL"){var lis=this.element.childElements().grep(new Selector('li'));UI.addClassNames(lis,'ui-accordion-li-fix');}
this.headers=this.element.select(opt.headerSelector);if(!this.headers||this.headers.length===0)return;UI.addClassNames(this.headers,'ui-accordion-header ui-helper-reset '+
'ui-state-default ui-corner-all');UI.addBehavior(this.headers,[UI.Behavior.Hover,UI.Behavior.Focus]);this.content=this.headers.map(function(h){return h.next();});UI.addClassNames(this.content,'ui-accordion-content ui-helper-reset '+
'ui-widget-content ui-corner-bottom');this.headers.each(function(header){var icon=new Element('span');UI.addClassNames(icon,'ui-icon '+opt.icons.header);header.insert({top:icon});});this._markActive(opt.active||this.headers.first(),false);this.element.writeAttribute({'role':'tablist','aria-multiselectable':opt.multiple.toString()});this.headers.invoke('writeAttribute','role','tab');this.content.invoke('writeAttribute','role','tabpanel');var links=this.headers.map(function(h){return h.down('a');});links.invoke('observe','click',function(event){event.preventDefault();});this.observers={click:this.click.bind(this),keypress:this.keypress.bind(this)};this.addObservers();},addObservers:function(){this.headers.invoke('observe','click',this.observers.click);if(Prototype.Browser.WebKit){this.headers.invoke('observe','keydown',this.observers.keypress);}else{this.headers.invoke('observe','keypress',this.observers.keypress);}},click:function(event){var header=event.findElement(this.options.headerSelector);if(!header||!this.headers.include(header))return;this._toggleActive(header);},keypress:function(event){if(event.shiftKey||event.metaKey||event.altKey||event.ctrlKey){return;}
var header=event.findElement(this.options.headerSelector);var keyCode=(event.keyCode===0)?event.charCode:event.keyCode;switch(keyCode){case Event.KEY_SPACE:this._toggleActive(header);event.stop();return;case Event.KEY_DOWN:case Event.KEY_RIGHT:this._focusHeader(header,1);event.stop();return;case Event.KEY_UP:case Event.KEY_LEFT:this._focusHeader(header,-1);event.stop();return;case Event.KEY_HOME:this._focusHeader(this.headers.first());event.stop();return;case Event.KEY_END:this._focusHeader(this.headers.last());event.stop();return;}},_focusHeader:function(header,delta){if(Object.isNumber(delta)){var index=this.headers.indexOf(header);index=index+delta;if(index>(this.headers.length-1)){index=this.headers.length-1;}else if(index<0){index=0;}
header=this.headers[index];}
(function(){header.down('a').focus();}).defer();},_toggleActive:function(header){if(header.hasClassName('ui-state-active')){if(!this.options.multiple)return;this._removeActive(header);this._activatePanel(null,header.next(),true);}else{this._markActive(header);}},_removeActive:function(active){var opt=this.options;UI.removeClassNames(active,'ui-state-active ui-corner-top');UI.addClassNames(active,'ui-state-default ui-corner-all');active.writeAttribute('aria-expanded','false');var icon=active.down('.ui-icon');icon.removeClassName(opt.icons.headerSelected);icon.addClassName(opt.icons.header);},_markActive:function(active,shouldAnimate){if(Object.isUndefined(shouldAnimate)){shouldAnimate=true;}
var opt=this.options;var activePanel=null;if(!opt.multiple){activePanel=this.element.down('.ui-accordion-content-active');this.headers.each(this._removeActive.bind(this));}
if(!active)return;UI.removeClassNames(active,'ui-state-default ui-corner-all');UI.addClassNames(active,'ui-state-active ui-corner-top');active.writeAttribute('aria-expanded','true');this._activatePanel(active.next(),activePanel,shouldAnimate);var icon=active.down('.ui-icon');icon.removeClassName(opt.icons.header);icon.addClassName(opt.icons.headerSelected);return active;},_activatePanel:function(panel,previousPanel,shouldAnimate){if(shouldAnimate){this.options.transition(panel,previousPanel);}else{if(previousPanel){previousPanel.removeClassName('ui-accordion-content-active');}
if(panel){panel.addClassName('ui-accordion-content-active');}}}});Object.extend(UI.Accordion,{DEFAULT_OPTIONS:{multiple:false,headerSelector:'h3',icons:{header:'ui-icon-triangle-1-e',headerSelected:'ui-icon-triangle-1-s'},transition:function(panel,previousPanel){var effects=[],effect;if(previousPanel){effect=new S2.FX.SlideUp(previousPanel,{duration:0.2,after:function(){previousPanel.removeClassName('ui-accordion-content-active');}});effects.push(effect);}
if(panel){effect=new S2.FX.SlideDown(panel,{duration:0.2,before:function(){panel.addClassName('ui-accordion-content-active');}});effects.push(effect);}
effects.invoke('play');}}});})(S2.UI);(function(UI){UI.Button=Class.create(UI.Base,{NAME:"S2.UI.Button",initialize:function(element,options){this.element=$(element);this.element.store('ui.button',this);var opt=this.setOptions(options);UI.addClassNames(this.element,'ui-state-default ui-corner-all');UI.addBehavior(this.element,[UI.Behavior.Hover,UI.Behavior.Focus,UI.Behavior.Down]);if(opt.primary){this.element.addClassName('ui-priority-primary');}
this.element.writeAttribute('role','button');this.enabled=true;var enabled=(this.element.disabled===true)||!this.element.hasClassName('ui-state-disabled');this.setEnabled(enabled);},setEnabled:function(isEnabled){if(this.enabled===isEnabled)return;this.enabled=isEnabled;if(isEnabled){this.element.removeClassName('ui-state-disabled');}else{this.element.addClassName('ui-state-disabled');}
this.element.disabled=!isEnabled;},toElement:function(){return this.element;},toHTML:function(){return this.element.toHTML();},toString:function(){return this.element.toHTML();},inspect:function(){return this.element.inspect();}});Object.extend(UI.Button,{DEFAULT_OPTIONS:{primary:false}});})(S2.UI);(function(UI){UI.Tabs=Class.create(UI.Base,{NAME:"S2.UI.Tabs",initialize:function(element,options){this.element=$(element);UI.addClassNames(this.element,'ui-widget ui-widget-content ui-tabs ui-corner-all');this.setOptions(options);var opt=this.options;this.anchors=[];this.panels=[];this.list=this.element.down('ul');this.list.cleanWhitespace();this.nav=this.list;UI.addClassNames(this.nav,'ui-tabs-nav ui-helper-reset ui-helper-clearfix '+
'ui-widget-header ui-corner-all');this.tabs=this.list.select('li');UI.addClassNames(this.tabs,'ui-state-default ui-corner-top');UI.addBehavior(this.tabs,[UI.Behavior.Hover,UI.Behavior.Down]);this.element.writeAttribute({'role':'tablist','aria-multiselectable':'false'});this.tabs.each(function(li){var anchor=li.down('a');if(!anchor)return;var href=anchor.readAttribute('href');if(!href.include('#'))return;var hash=href.split('#').last(),panel=$(hash);li.writeAttribute('tabIndex','0');if(panel){panel.store('ui.tab',li);li.store('ui.panel',panel);this.anchors.push(anchor);this.panels.push(panel);}},this);this.anchors.invoke('writeAttribute','role','tab');this.panels.invoke('writeAttribute','role','tabpanel');this.tabs.first().addClassName('ui-position-first');this.tabs.last().addClassName('ui-position-last');UI.addClassNames(this.panels,'ui-tabs-panel ui-tabs-hide ui-widget-content ui-corner-bottom');this.observers={onKeyPress:this.onKeyPress.bind(this),onTabClick:this.onTabClick.bind(this)};this.addObservers();var selectedTab;var urlHash=window.location.hash.substring(1),activePanel;if(!urlHash.empty()){activePanel=$(urlHash);}
if(activePanel&&this.panels.include(activePanel)){selectedTab=activePanel.retrieve('ui.tab');}else{selectedTab=opt.selectedTab?$(opt.selectedTab):this.tabs.first();}
this.setSelectedTab(selectedTab);},addObservers:function(){this.anchors.invoke('observe','click',this.observers.onTabClick);this.tabs.invoke('observe','keypress',this.observers.onKeyPress);},_setSelected:function(id){var panel=$(id),tab=panel.retrieve('ui.tab');var oldTab=this.list.down('.ui-tabs-selected');var oldPanel=oldTab?oldTab.retrieve('ui.panel'):null;UI.removeClassNames(this.tabs,'ui-tabs-selected ui-state-active');UI.addClassNames(this.tabs,'ui-state-default');tab.removeClassName('ui-state-default').addClassName('ui-tabs-selected ui-state-active');this.element.fire('ui:tabs:change',{from:{tab:oldTab,panel:oldPanel},to:{tab:tab,panel:panel}});this.options.panel.transition(oldPanel,panel);},setSelectedTab:function(tab){this.setSelectedPanel(tab.retrieve('ui.panel'));},setSelectedPanel:function(panel){this._setSelected(panel.readAttribute('id'));},onTabClick:function(event){event.stop();var anchor=event.findElement('a'),tab=event.findElement('li');this.setSelectedTab(tab);},onKeyPress:function(event){if(UI.modifierUsed(event))return;var tab=event.findElement('li');var keyCode=event.keyCode||event.charCode;switch(keyCode){case Event.KEY_SPACE:case Event.KEY_RETURN:this.setSelectedTab(tab);event.stop();return;case Event.KEY_UP:case Event.KEY_LEFT:this._focusTab(tab,-1);return;case Event.KEY_DOWN:case Event.KEY_RIGHT:this._focusTab(tab,1);return;}},_focusTab:function(tab,delta){if(Object.isNumber(delta)){var index=this.tabs.indexOf(tab);index=index+delta;if(index>(this.tabs.length-1)){index=this.tabs.length-1;}else if(index<0){index=0;}
tab=this.tabs[index];}
(function(){tab.focus();}).defer();}});Object.extend(UI.Tabs,{DEFAULT_OPTIONS:{panel:{transition:function(from,to){if(from){from.addClassName('ui-tabs-hide');}
to.removeClassName('ui-tabs-hide');}}}});})(S2.UI);(function(UI){UI.Overlay=Class.create(UI.Base,UI.Mixin.Trackable,UI.Mixin.Shim,{NAME:"S2.UI.Overlay",initialize:function(options){this.setOptions(options);this.element=new Element('div',{'class':'ui-widget-overlay'});this.register();this.createShim();this.adjustShim();this.constructor.onResize();},destroy:function(){this.element.remove();this.unregister();},toElement:function(){return this.element;}});Object.extend(UI.Overlay,{onRegister:function(){if(this.instances.length!==1)return;this._resizeObserver=this._resizeObserver||this.onResize.bind(this);Event.observe(window,'resize',this._resizeObserver);Event.observe(window,'scroll',this._resizeObserver);},onUnregister:function(){if(this.instances.length!==0)return;Event.stopObserving(window,'resize',this._resizeObserver);Event.stopObserving(window,'scroll',this._resizeObserver);},onResize:function(){var vSize=document.viewport.getDimensions();var offsets=document.viewport.getScrollOffsets();this.instances.each(function(instance){var element=instance.element;element.setStyle({width:vSize.width+'px',height:vSize.height+'px',left:offsets.left+'px',top:offsets.top+'px'});});(function(){this.instances.invoke('adjustShim');}).bind(this).defer();}});})(S2.UI);(function(UI){UI.Dialog=Class.create(UI.Base,{NAME:"S2.UI.Dialog",initialize:function(element,options){if(!Object.isElement(element)){options=element;element=null;}else{element=$(element);}
var opt=this.setOptions(options);this.element=element||new Element('div');UI.addClassNames(this.element,'ui-dialog ui-widget '+
'ui-widget-content ui-corner-all');this.element.hide().setStyle({position:'absolute',overflow:'hidden',zIndex:opt.zIndex,outline:'0'});this.element.writeAttribute({tabIndex:'-1',role:'dialog'});if(opt.content){this.content=Object.isElement(opt.content)?opt.content:new Element('div').update(opt.content);}else{this.content=new Element('div');}
UI.addClassNames(this.content,'ui-dialog-content ui-widget-content');this.element.insert(this.content);this.titleBar=this.options.titleBar||new Element('div');UI.addClassNames(this.titleBar,'ui-dialog-titlebar ui-widget-header '+
'ui-corner-all ui-helper-clearfix');this.element.insert({top:this.titleBar});this.closeButton=new Element('a',{'href':'#'});UI.addClassNames(this.closeButton,'ui-dialog-titlebar-close '+
'ui-corner-all');new UI.Button(this.closeButton);this.closeButton.observe('mousedown',Event.stop);this.closeButton.observe('click',function(event){event.stop();this.close(false);}.bind(this));this.titleBar.insert(this.closeButton);this.closeText=new Element('span');UI.addClassNames(this.closeText,'ui-icon ui-icon-closethick');this.closeButton.insert(this.closeText);this.titleText=new Element('span',{'class':'ui-dialog-title'});this.titleText.update(this.options.title).identify();this.element.writeAttribute('aria-labelledby',this.titleText.readAttribute('id'));this.titleBar.insert({top:this.titleText});UI.disableTextSelection(this.element);if(this.options.draggable){UI.addBehavior(this.element,UI.Behavior.Drag,{handle:this.titleBar});}
var buttons=this.options.buttons;if(buttons&&buttons.length){this._createButtons();}
this.observers={keypress:this.keypress.bind(this)};},toElement:function(){return this.element;},_createButtons:function(){var buttons=this.options.buttons;if(this.buttonPane){this.buttonPane.remove();}
this.buttonPane=new Element('div');UI.addClassNames(this.buttonPane,'ui-dialog-buttonpane ui-widget-content ui-helper-clearfix');buttons.each(function(button){var element=new Element('button',{type:'button'});UI.addClassNames(element,'ui-state-default ui-corner-all');if(button.primary){element.addClassName('ui-priority-primary');}
if(button.secondary){element.addClassName('ui-priority-secondary');}
element.update(button.label);new UI.Button(element);element.observe('click',button.action.bind(this,this));this.buttonPane.insert(element);},this);this.element.insert(this.buttonPane);},_position:function(){var vSize=document.viewport.getDimensions();var dialog=this.element;var dimensions={width:parseInt(dialog.getStyle('width'),10),height:parseInt(dialog.getStyle('height'),10)};var position={left:((vSize.width/2)-(dimensions.width/2)).round(),top:((vSize.height/2)-(dimensions.height/2)).round()};var offsets=document.viewport.getScrollOffsets();position.left+=offsets.left;position.top+=offsets.top;this.element.setStyle({left:position.left+'px',top:position.top+'px'});},open:function(){if(this._isOpen)return;var result=this.element.fire("ui:dialog:before:open",{dialog:this});if(result.stopped)return;var opt=this.options;this.overlay=opt.modal?new UI.Overlay():null;$(document.body).insert(this.overlay);$(document.body).insert(this.element);this.element.show();this._position();this.focusables=UI.findFocusables(this.element);if(!opt.submitForms){var forms=this.content.select('form');forms.invoke('observe','submit',Event.stop);}
var f=this.focusables.without(this.closeButton);var focus=opt.focus,foundFocusable=false;if(focus==='first'){f.first().focus();foundFocusable=true;}else if(focus==='last'){f.last().focus();foundFocusable=true;}else if(Object.isElement(focus)){focus.focus();foundFocusable=true;}else{if(this.buttonPane){var primary=this.buttonPane.down('.ui-priority-primary');if(primary){primary.focus();foundFocusable=true;}}}
if(!foundFocusable&&f.length>0){f.first().focus();}
Event.observe(window,'keydown',this.observers.keypress);this._isOpen=true;this.element.fire("ui:dialog:after:open",{dialog:this});return this;},close:function(success){success=!!success;var result=this.element.fire("ui:dialog:before:close",{dialog:this});if(result.stopped)return;if(this.overlay){this.overlay.destroy();}
this.element.hide();this._isOpen=false;Event.stopObserving(window,'keydown',this.observers.keypress);var memo={dialog:this,success:success};var form=this.content.down('form');if(form){Object.extend(memo,{form:form.serialize({hash:true})});}
this.element.fire("ui:dialog:after:close",memo);UI.enableTextSelection(this.element,true);return this;},keypress:function(event){if(UI.modifierUsed(event))return;var f=this.focusables,opt=this.options;if(event.keyCode===Event.KEY_ESC){if(opt.closeOnEscape)this.close(false);return;}
if(event.keyCode===Event.KEY_RETURN){this.close(true);return;}
if(event.keyCode===Event.KEY_TAB){if(!this.options.modal)return;if(!f)return;var next,current=event.findElement();var index=f.indexOf(current);if(index===-1){next=f.first();}else{if(event.shiftKey){next=index===0?f.last():f[index-1];}else{next=(index===(f.length-1))?f.first():f[index+1];}}
if(next){event.stop();(function(){next.focus();}).defer();}}}});Object.extend(UI.Dialog,{DEFAULT_OPTIONS:{zIndex:1000,title:"Dialog",content:null,modal:true,focus:'auto',submitForms:false,closeOnEscape:true,draggable:true,resizable:false,buttons:[{label:"OK",primary:true,action:function(instance){instance.close(true);}}]}});})(S2.UI);(function(UI){UI.Slider=Class.create(UI.Base,{NAME:"S2.UI.Slider",initialize:function(element,options){this.element=$(element);var opt=this.setOptions(options);UI.addClassNames(this.element,'ui-slider ui-widget '+
'ui-widget-content ui-corner-all');this.orientation=opt.orientation;this.element.addClassName('ui-slider-'+this.orientation);this._computeTrackLength();var initialValues=opt.value.initial;if(!Object.isArray(initialValues)){initialValues=[initialValues];}
this.values=initialValues;this.handles=[];this.values.each(function(value,index){var handle=new Element('a',{href:'#'});handle.store('ui.slider.handle',index);this.handles.push(handle);this.element.insert(handle);},this);UI.addClassNames(this.handles,'ui-slider-handle ui-state-default '+
'ui-corner-all');this.handles.invoke('writeAttribute','tabIndex','0');this.activeHandle=this.handles.first();this.handles.invoke('observe','click',Event.stop);UI.addBehavior(this.handles,[UI.Behavior.Hover,UI.Behavior.Focus]);this.observers={focus:this.focus.bind(this),blur:this.blur.bind(this),keydown:this.keydown.bind(this),keyup:this.keyup.bind(this),mousedown:this.mousedown.bind(this),mouseup:this.mouseup.bind(this),mousemove:this.mousemove.bind(this),rangeMouseDown:this.rangeMouseDown.bind(this),rangeMouseMove:this.rangeMouseMove.bind(this),rangeMouseUp:this.rangeMouseUp.bind(this)};var v=opt.value;if(v.step!==null){this._possibleValues=[];for(var val=v.min;val<v.max;val+=v.step){this._possibleValues.push(val);}
this._possibleValues.push(v.max);this.keyboardStep=v.step;}else if(opt.possibleValues){this._possibleValues=opt.possibleValues.clone();this.keyboardStep=null;}else{this.keyboardStep=(v.max-v.min)/100;}
this.range=null;if(opt.range&&this.values.length===2){this.restricted=true;this.range=new Element('div',{'class':'ui-slider-range'});this.element.insert(this.range);this.range.addClassName('ui-widget-header');}
this._computeTrackLength();this._computeHandleLength();this.active=false;this.dragging=false;this.disabled=false;this.addObservers();this.values.each(this.setValue,this);this.initialized=true;},addObservers:function(){this.element.observe('mousedown',this.observers.mousedown);if(this.range){this.range.observe('mousedown',this.observers.rangeMouseDown);}
this.handles.invoke('observe','keydown',this.observers.keydown);this.handles.invoke('observe','keyup',this.observers.keyup);},_computeTrackLength:function(){var length,dim;if(this.orientation==='vertical'){dim=this.element.offsetHeight;length=(dim!==0)?dim:window.parseInt(this.element.getStyle('height'),10);}else{dim=this.element.offsetWidth;length=(dim!==0)?dim:window.parseInt(this.element.getStyle('width'),10);}
this._trackLength=length;return length;},_computeHandleLength:function(){var handle=this.handles.first(),length,dim;if(!handle)return;if(this.orientation==='vertical'){dim=handle.offsetHeight;length=(dim!==0)?dim:window.parseInt(handle.getStyle('height'),10);}else{dim=handle.offsetWidth;length=(dim!==0)?dim:window.parseInt(handle.getStyle('width'),10);}
this._handleLength=length;return length;},_nextValue:function(currentValue,direction){if(this.options.possibleValues){var index=this._possibleValues.indexOf(currentValue);return this._possibleValues[index+direction];}else{return currentValue+(this.keyboardStep*direction);}},keydown:function(event){if(this.options.disabled)return;var handle=event.findElement();var index=handle.retrieve('ui.slider.handle');var allow=true,opt=this.options;if(!Object.isNumber(index))return;var interceptKeys=[Event.KEY_HOME,Event.KEY_END,Event.KEY_UP,Event.KEY_DOWN,Event.KEY_LEFT,Event.KEY_RIGHT];if(!interceptKeys.include(event.keyCode)){return;}
handle.addClassName('ui-state-active');var currentValue,newValue,step=this.keyboardStep;currentValue=newValue=this.values[index];switch(event.keyCode){case Event.KEY_HOME:newValue=opt.value.min;break;case Event.KEY_END:newValue=opt.value.max;break;case Event.KEY_UP:case Event.KEY_RIGHT:if(currentValue===opt.value.max)return;newValue=this._nextValue(currentValue,1);break;case Event.KEY_DOWN:case Event.KEY_LEFT:if(currentValue===opt.value.min)return;newValue=this._nextValue(currentValue,-1);break;}
this.dragging=true;this.setValue(newValue,index);if(!Prototype.Browser.WebKit){var interval=this._timer?0.1:1;this._timer=arguments.callee.bind(this).delay(interval,event);}
if(!allow){event.stop();}},keyup:function(event){this.dragging=false;if(this._timer){window.clearTimeout(this._timer);this._timer=null;}
this._updateFinished();var handle=event.findElement();handle.removeClassName('ui-state-active');},setValue:function(sliderValue,handleIndex){if(!this.activeHandle){this.activeHandle=this.handles[handleIndex||0];this._updateStyles();}
handleIndex=handleIndex||this.activeHandle.retrieve('ui.slider.handle')||0;if(this.initialized&&this.restricted){if(handleIndex>0&&sliderValue<this.values[handleIndex-1]){sliderValue=this.values[handleIndex-1];}
if(handleIndex<(this.handles.length-1)&&(sliderValue>this.values[handleIndex+1])){sliderValue=this.values[handleIndex+1];}}
sliderValue=this._getNearestValue(sliderValue);this.values[handleIndex]=sliderValue;var prop=(this.orientation==='vertical')?'top':'left';var css={};css[prop]=this._valueToPx(sliderValue)+'px';this.handles[handleIndex].setStyle(css);this._drawRange();if(!this.dragging&&!this.undoing&&!this.initialized){this._updateFinished();}
if(this.initialized){this.element.fire("ui:slider:value:changing",{slider:this,values:this.values});this.options.onSlide(this.values,this);}
return this;},_getNearestValue:function(value){var range=this.options.value;if(value<range.min)value=range.min;if(value>range.max)value=range.max;if(this._possibleValues){var left,right;for(var i=0;i<this._possibleValues.length;i++){right=this._possibleValues[i];if(right===value)return value;if(right>value)break;}
left=this._possibleValues[i-1];value=value.nearer(left,right);}
return value;},_valueToPx:function(value){var range=this.options.value;var pixels=(this._trackLength-(this._handleLength/2))/(range.max-range.min);pixels*=(value-range.min);if(this.orientation==='vertical'){pixels=(this._trackLength-pixels)-this._handleLength;}else{}
return Math.round(pixels);},mousedown:function(event){var opt=this.options;if(!event.isLeftClick()||opt.disabled)return;event.stop();this._oldValues=this.values.clone();this.active=true;var target=event.findElement();var pointer=event.pointer();if(target===this.element){var trackOffset=this.element.cumulativeOffset();var newPosition={x:Math.round((pointer.x-trackOffset.left)+
(this._handleLength/4)),y:Math.round((pointer.y-trackOffset.top)+
(this._handleLength/4))};this.setValue(this._pxToValue(newPosition));this.activeHandle=this.activeHandle||this.handles.first();handle=this.activeHandle;this._updateStyles();}else{handle=event.findElement('.ui-slider-handle');if(!handle)return;this.activeHandle=handle;this._updateStyles();}
var handleOffset=handle.cumulativeOffset();this._offsets={x:pointer.x-handleOffset.left,y:pointer.y-handleOffset.top};document.observe('mousemove',this.observers.mousemove);document.observe('mouseup',this.observers.mouseup);},mouseup:function(event){if(this.active&&this.dragging){this._updateFinished();event.stop();}
this.active=this.dragging=false;this.activeHandle=null;this._updateStyles();document.stopObserving('mousemove',this.observers.mousemove);document.stopObserving('mouseup',this.observers.mouseup);},mousemove:function(event){if(!this.active)return;event.stop();this.dragging=true;this._draw(event);if(Prototype.Browser.WebKit)window.scrollBy(0,0);},rangeMouseDown:function(event){var pointer=event.pointer();var trackOffset=this.element.cumulativeOffset();var newPosition={x:Math.round(pointer.x-trackOffset.left),y:Math.round(pointer.y-trackOffset.top)};this._rangeInitialValues=this.values.clone();this._rangePseudoValue=this._pxToValue(newPosition);document.observe('mousemove',this.observers.rangeMouseMove);document.observe('mouseup',this.observers.rangeMouseUp);},rangeMouseMove:function(event){this.dragging=true;event.stop();var opt=this.options;var pointer=event.pointer();var trackOffset=this.element.cumulativeOffset();var newPosition={x:Math.round(pointer.x-trackOffset.left),y:Math.round(pointer.y-trackOffset.top)};var value=this._pxToValue(newPosition);var valueDelta=value-this._rangePseudoValue;var newValues=this._rangeInitialValues.map(function(v){return v+valueDelta;});if(newValues[0]<opt.value.min){valueDelta=opt.value.min-this._rangeInitialValues[0];newValues=this._rangeInitialValues.map(function(v){return v+valueDelta;});}else if(newValues[1]>opt.value.max){valueDelta=opt.value.max-this._rangeInitialValues[1];newValues=this._rangeInitialValues.map(function(v){return v+valueDelta;});}
newValues.each(this.setValue,this);},rangeMouseUp:function(event){this.dragging=false;document.stopObserving('mousemove',this.observers.rangeMouseMove);document.stopObserving('mouseup',this.observers.rangeMouseUp);this._updateFinished();},_draw:function(event){var pointer=event.pointer();var trackOffset=this.element.cumulativeOffset();var newPosition={x:Math.round((pointer.x-trackOffset.left)+
(this._handleLength/4)),y:Math.round((pointer.y-trackOffset.top)+
(this._handleLength/4))};pointer.x-=(this._offsets.x+trackOffset.left);pointer.y-=(this._offsets.y+trackOffset.top);this.setValue(this._pxToValue(pointer));},_pxToValue:function(offsets){var opt=this.options;var offset=(this.orientation==='horizontal')?offsets.x:offsets.y;var value=((offset/(this._trackLength-this._handleLength)*(opt.value.max-opt.value.min))+opt.value.min);if(this.orientation==='vertical'){value=opt.value.max-(value-opt.value.min);}
return value;},undo:function(){if(!this._oldValues)return;this.values=this._oldValues.clone();this.undoing=true;this._oldValues.each(this.setValue,this);this.undoing=false;},_updateFinished:function(){var result=this.element.fire("ui:slider:value:changed",{slider:this,values:this.values});if(result.stopped){this.undo();return;}
this.activeHandle=null;this._updateStyles();this.options.onChange(this.values,this);},_updateStyles:function(){UI.removeClassNames(this.handles,'ui-state-active');if(this.activeHandle){this.activeHandle.addClassName('ui-state-active');}},_drawRange:function(){if(!this.range)return;var values=this.values,pixels=values.map(this._valueToPx,this);if(this.orientation==='vertical'){this.range.setStyle({top:pixels[1]+'px',height:(pixels[0]-pixels[1])+'px'});}else{this.range.setStyle({left:pixels[0]+'px',width:(pixels[1]-pixels[0])+'px'});}},focus:function(event){if(this.options.disabled)return;var handle=event.findElement();this.element.select('.ui-state-focus').invoke('removeClassName','ui-state-focus');handle.addClassName('ui-state-focus');},blur:function(event){event.findElement().removeClassName('ui-state-focus');}});Object.extend(UI.Slider,{DEFAULT_OPTIONS:{range:false,disabled:false,value:{min:0,max:100,initial:0,step:null},possibleValues:null,orientation:'horizontal',onSlide:Prototype.emptyFunction,onChange:Prototype.emptyFunction}});})(S2.UI);(function(UI){UI.ProgressBar=Class.create(UI.Base,{NAME:"S2.UI.ProgressBar",initialize:function(element,options){this.element=$(element);var opt=this.setOptions(options);UI.addClassNames(this.element,'ui-progressbar ui-widget '+
'ui-widget-content ui-corner-all');this.element.writeAttribute({'role':'progressbar','aria-valuemin':0,'aria-valuemax':100,'aria-valuenow':0});this.valueElement=new Element('div',{'class':'ui-progressbar-value ui-widget-header ui-corner-left'});this.value=opt.value.initial;this._refreshValue();this.element.insert(this.valueElement);this.element.store(this.NAME,this);},destroy:function(){UI.removeClassNames(this.element,'ui-progressbar ui-widget '+
'ui-widget-content ui-corner-all');UI.removeAttributes(this.element,'role aria-valuemin aria-valuemax '+
'aria-valuenow');this.element.getData().unset(this.NAME);},getValue:function(){var value=this.value,v=this.options.value;if(value<v.min)value=v.min;if(value>v.max)value=v.max;return value;},setValue:function(value){this._oldValue=this.getValue();this.value=value;this._refreshValue();return this;},undo:function(){this.undoing=true;this.setValue(this._oldValue);this.undoing=false;return this;},_refreshValue:function(){var value=this.getValue();if(!this.undoing){var result=this.element.fire('ui:progressbar:value:changed',{progressBar:this,value:value});if(result.stopped){this.undo();return;}}
if(value===this.options.value.max){this.valueElement.addClassName('ui-corner-right');}else{this.valueElement.removeClassName('ui-corner-right');}
var width=window.parseInt(this.element.getStyle('width'),10);var newWidth=(width*value)/100;var css="width: #{0}px".interpolate([newWidth]);UI.makeVisible(this.valueElement,(value>this.options.value.min));this.valueElement.morph(css,{duration:0.7,transition:'linear'});this.element.writeAttribute('aria-valuenow',value);}});Object.extend(UI.ProgressBar,{DEFAULT_OPTIONS:{value:{min:0,max:100,initial:0}}});})(S2.UI);(function(UI){UI.Menu=Class.create(UI.Base,UI.Mixin.Shim,{NAME:"S2.UI.Menu",initialize:function(element,options){this.element=$(element);if(!this.element){var options=element;this.element=new Element('ul',{'class':'ui-helper-hidden'});this.close();}
this.activeId=this.element.identify()+'_active';var opt=this.setOptions();UI.addClassNames(this.element,'ui-widget ui-widget-content '+
'ui-menu ui-corner-'+opt.corner);this.choices=this.element.select('li');this._highlightedIndex=-1;this.element.writeAttribute({'role':'menu','aria-activedescendant':this.activeId});this.choices.invoke('writeAttribute','role','menuitem');this.observers={mouseover:this._mouseover.bind(this),click:this._click.bind(this)};this.addObservers();this._shown=false;this.createShim();},addObservers:function(){this.element.observe('mouseover',this.observers.mouseover);this.element.observe('mousedown',this.observers.click);},removeObservers:function(){this.element.stopObserving('mouseover',this.observers.mouseover);this.element.stopObserving('mousedown',this.observers.click);},clear:function(){this.element.select('li').invoke('remove');this.choices=[];return this;},addChoice:function(choice){var li;if(Object.isElement(choice)){if(choice.tagName.toUpperCase()==='LI'){li=choice;}else{li=new Element('li');li.insert(choice);}}else{li=new Element('li');li.update(choice);}
li.addClassName('ui-menu-item');li.writeAttribute('role','menuitem');this.element.insert(li);this.choices=this.element.select('li');return li;},_mouseover:function(event){var li=event.findElement('li');if(!li)return;this.highlightChoice(li);},_click:function(event){var li=event.findElement('li');if(!li)return;this.selectChoice(li);},moveHighlight:function(delta){this._highlightedIndex=(this._highlightedIndex+delta).constrain(-1,this.choices.length-1);this.highlightChoice();return this;},highlightChoice:function(element){var choices=this.choices,index;if(Object.isElement(element)){index=choices.indexOf(element);}else if(Object.isNumber(element)){index=element;}else{index=this._highlightedIndex;}
UI.removeClassNames(this.choices,'ui-state-active');if(index===-1)return;this.choices[index].addClassName('ui-state-active');this._highlightedIndex=index;var active=this.element.down('#'+this.activeId);if(active)active.writeAttribute('id','');this.choices[index].writeAttribute('id',this.activeId);},selectChoice:function(element){var element;if(Object.isNumber(element)){element=this.choices[element];}else if(!element){element=this.choices[this._highlightedIndex];}
var result=this.element.fire('ui:menu:selected',{instance:this,element:element});if(!result.stopped){this.close();}
return this;},open:function(){var result=this.element.fire('ui:menu:opened',{instance:this});this.element.removeClassName('ui-helper-hidden');this._highlightedIndex=-1;if(Prototype.Browser.IE){this.adjustShim();}},close:function(){var result=this.element.fire('ui:menu:closed',{instance:this});this.element.addClassName('ui-helper-hidden');return this;},isOpen:function(){return!this.element.hasClassName('ui-helper-hidden');}});Object.extend(UI.Menu,{DEFAULT_OPTIONS:{corner:'all'}});})(S2.UI);(function(UI){UI.Autocompleter=Class.create(UI.Base,{NAME:"S2.UI.Autocompleter",initialize:function(element,options){this.element=$(element);var opt=this.setOptions(options);UI.addClassNames(this.element,'ui-widget ui-autocompleter');this.input=this.element.down('input[type="text"]');if(!this.input){this.input=new Element('input',{type:'text'});this.element.insert(this.input);}
this.input.insert({before:this.button});this.input.setAttribute('autocomplete','off');this.name=opt.parameterName||this.input.readAttribute('name');if(opt.choices){this.choices=opt.choices.clone();}
this.menu=new UI.Menu();this.element.insert(this.menu.element);var iLayout=this.input.getLayout();this.menu.element.setStyle({left:iLayout.get('left')+'px',top:(iLayout.get('top')+iLayout.get('margin-box-height'))+'px'});this.observers={blur:this._blur.bind(this),keyup:this._keyup.bind(this),keydown:this._keydown.bind(this),selected:this._selected.bind(this)};this.addObservers();},addObservers:function(){this.input.observe('blur',this.observers.blur);this.input.observe('keyup',this.observers.keyup);this.input.observe('keydown',this.observers.keydown);this.menu.element.observe('ui:menu:selected',this.observers.selected);},_schedule:function(){this._unschedule();this._timeout=this._change.bind(this).delay(this.options.frequency);},_unschedule:function(){if(this._timeout)window.clearTimeout(this._timeout);},_keyup:function(event){var value=this.input.getValue();if(value){if(value.blank()||value.length<this.options.minCharacters){this.menu.close();this._unschedule();return;}
if(value!==this._value){this._schedule();}}else{this.menu.close();this._unschedule();}
this._value=value;},_keydown:function(event){if(UI.modifierUsed(event))return;if(!this.menu.isOpen())return;var keyCode=event.keyCode||event.charCode;switch(event.keyCode){case Event.KEY_UP:this.menu.moveHighlight(-1);event.stop();break;case Event.KEY_DOWN:this.menu.moveHighlight(1);event.stop();break;case Event.KEY_TAB:this.menu.selectChoice();break;case Event.KEY_RETURN:this.menu.selectChoice();this.input.blur();event.stop();break;case Event.KEY_ESC:this.input.setValue('');this.input.blur();break;}},_getInput:function(){return this.input.getValue();},_setInput:function(value){this.input.setValue(value);},_change:function(){this.findChoices();},findChoices:function(){var value=this._getInput();var choices=this.choices||[];var results=choices.inject([],function(memo,choice){if(choice.toLowerCase().include(value.toLowerCase())){memo.push(choice);}
return memo;});this.setChoices(results);},setChoices:function(results){this.results=results;this._updateMenu(results);},_updateMenu:function(results){var opt=this.options;this.menu.clear();var needle=new RegExp(RegExp.escape(this._value),'i');for(var i=0,result,li,text;result=results[i];i++){text=opt.highlightSubstring?result.replace(needle,"<b>$&</b>"):text;li=new Element('li').update(text);li.store('ui.autocompleter.value',result);this.menu.addChoice(li);}
if(results.length===0){this.menu.close();}else{this.menu.open();}},_moveMenuChoice:function(delta){var choices=this.list.down('li');this._selectedIndex=(this._selectedIndex+delta).constrain(-1,this.results.length-1);this._highlightMenuChoice();},_highlightMenuChoice:function(element){var choices=this.list.select('li'),index;if(Object.isElement(element)){index=choices.indexOf(element);}else if(Object.isNumber(element)){index=element;}else{index=this._selectedIndex;}
UI.removeClassNames(choices,'ui-state-active');if(index===-1||index===null)return;choices[index].addClassName('ui-state-active');this._selectedIndex=index;},_selected:function(event){var memo=event.memo,li=memo.element;this._setInput(li.retrieve('ui.autocompleter.value'));this.menu.close();},_blur:function(event){this._unschedule();this.menu.close();}});Object.extend(UI.Autocompleter,{DEFAULT_OPTIONS:{tokens:[],frequency:0.4,minCharacters:1,highlightSubstring:true,onShow:Prototype.K,onHide:Prototype.K}});})(S2.UI);document.observe('dom:loaded',function(){if(!S2.enableMultitouchSupport)return;var b=$(document.body),sequenceId=0;function initElementData(element){element._rotation=element._rotation||0;element._scale=element._scale||1;element._panX=element._panX||0;element._panY=element._panY||0;element._pans=[[0,0],[0,0],[0,0]];element._panidx=1;}
function setElementData(element,rotation,scale,panX,panY){element._rotation=rotation;element._scale=scale;element._panX=panX;element._panY=panY;}
function fireEvent(element,data){element.fire('manipulate:update',Object.extend(data,{id:sequenceId}));}
function setupIPhoneEvent(){var element,rotation,scale,touches={},t1=null,t2=null,state=0,oX,oY,offsetX,offsetY,initialDistance,initialRotation;function updateTouches(touchlist){var i=touchlist.length;while(i--)touches[touchlist[i].identifier]=touchlist[i];var l=[];for(k in touches)l.push(k);l=l.sort();t1=l.length>0?l[0]:null;element=t1?touches[t1].target:null;if(element&&element.nodeType==3)element=element.parentNode;t2=l.length>1?l[1]:null;if(state==0&&(t1&&t2)){offsetX=(touches[t1].pageX-touches[t2].pageX).abs();offsetY=(touches[t1].pageY-touches[t2].pageY).abs();if(element)initElementData(element);initialDistance=Math.sqrt(offsetX*offsetX+offsetY*offsetY);initialRotation=Math.atan2(touches[t2].pageY-touches[t1].pageY,touches[t2].pageX-touches[t1].pageX);state=1;return;}
if(state==1&&!(t1&&t2)){if(element)setElementData(element,rotation,scale);state=0;}}
function touchCount(){var c=0;for(k in touches)c++;return c;}
b.observe('touchstart',function(event){var t=t1,o;updateTouches(event.changedTouches);if(t==null&&t1){o=element.viewportOffset();oX=o.left+(touches[t1].pageX-o.left),oY=o.top+(touches[t1].pageY-o.top);}
event.stop();});b.observe('touchmove',function(event){updateTouches(event.changedTouches);if(t1&&!t2){fireEvent(element,{panX:(element._panX||0)+touches[t1].pageX-oX,panY:(element._panY||0)+touches[t1].pageY-oY,scale:element._scale,rotation:element._rotation});event.stop();return;}
if(!(t1&&t2))return;var a=touches[t2].pageX-touches[t1].pageX,b=touches[t2].pageY-touches[t1].pageY,cX=(element._panX||0)+touches[t2].pageX-a/2-oX,cY=(element._panY||0)+touches[t2].pageY-b/2-oY,distance=Math.sqrt(a*a+b*b);scale=element._scale*distance/initialDistance;rotation=element._rotation+Math.atan2(b,a)-initialRotation;fireEvent(element,{rotation:rotation,scale:scale,panX:cX,panY:cY});event.stop();});['touchcancel','touchend'].each(function(eventName){b.observe(eventName,function(event){var i=event.changedTouches.length;while(i--)delete(touches[event.changedTouches[i].identifier]);updateTouches([]);if(element)setElementData(element,rotation,scale);});});}
function setupBridgedEvent(){var element,rotation,scale,panX,panY,active=false;b.observe('manipulatestart',function(event){event.stop();element=event.element();initElementData(element);active=true;});b.observe('manipulatemove',function(event){element=event.element();rotation=element._rotation+event.rotation;scale=element._scale*event.scale;panX=element._panX+event.panX;panY=element._panY+event.panY;fireEvent(element,{rotation:rotation,scale:scale,panX:panX,panY:panY,clientX:event.clientX,clientY:event.clientY});event.stop();},false);b.observe('manipulateend',function(event){element=event.element();if(element)setElementData(element,rotation,scale,panX,panY);active=false;var speed=Math.sqrt(event.panSpeedX*event.panSpeedX+
event.panSpeedY*event.panSpeedY);if(speed>25){element.fire('manipulate:flick',{speed:speed,direction:Math.atan2(event.panSpeedY,event.panSpeedX)});}});b.observe('mousemove',function(event){event.stop();});b.observe('mousedown',function(event){event.stop();});b.observe('mouseup',function(event){event.stop();});}
function setupGenericEvent(){var mX,mY,active=false,listen=true,element,mode,initialDistance,initialRotation,oX,oY,rotation,scale,distance;function objectForScaleEvent(event){var o=element.viewportOffset(),a=(event.pageX-o.left)-mX,b=(event.pageY-o.top)-mY;distance=Math.sqrt(a*a+b*b);scale=element._scale*distance/initialDistance;rotation=element._rotation+Math.atan2(b,a)-initialRotation;return{rotation:rotation,scale:scale,panX:element._panX,panY:element._panY};}
function objectForPanEvent(event){return{rotation:element._rotation,scale:element._scale,panX:element._panX+event.pageX-oX,panY:element._panY+event.pageY-oY};}
b.observe('mousedown',function(event){mode=event.shiftKey?'scale':'pan';element=event.element();if(!(element&&element.fire))return;sequenceId++;active=true;initElementData(element);var o=element.viewportOffset();mX=element.offsetWidth/2;mY=element.offsetHeight/2;var a=event.pageX-o.left-mX,b=event.pageY-o.top-mY;initialDistance=Math.sqrt(a*a+b*b);initialRotation=Math.atan2(b,a);oX=o.left+(event.pageX-o.left),oY=o.top+(event.pageY-o.top);event.stop();});b.observe('mousemove',function(event){if(!active)return;fireEvent(element,mode=='scale'?objectForScaleEvent(event):objectForPanEvent(event));});b.observe('mouseup',function(event){if(!active)return;active=false;if(mode=='scale'){var o=objectForScaleEvent(event);fireEvent(element,o);element._rotation=o.rotation;element._scale=o.scale;}else{fireEvent(element,objectForPanEvent(event));element._panX=element._panX+event.pageX-oX;element._panY=element._panY+event.pageY-oY;}});b.observe('dragstart',function(event){event.stop();});}
if(navigator.userAgent.match(/SLBrowser/))
return setupBridgedEvent();if(navigator.userAgent.match(/QtLauncher/))
return setupBridgedEvent();if(navigator.userAgent.match(/Starlight/))
return setupBridgedEvent();try{document.createEvent("ManipulateEvent");return setupBridgedEvent();}catch(e){}
try{document.createEvent("TouchEvent");return setupIPhoneEvent();}catch(e){}
return setupGenericEvent();});Element.__scrollTo=Element.scrollTo;Element.addMethods({scrollTo:function(element,to,options){if(arguments.length==1)return Element.__scrollTo(element);new S2.FX.Scroll(element,Object.extend(options||{},{to:to})).play();return element;}});Element.addMethods({effect:function(element,effect,options){if(Object.isFunction(effect))
effect=new effect(element,options);else if(Object.isString(effect))
effect=new S2.FX[effect.capitalize()](element,options);effect.play(element,options);return element;},morph:function(element,style,options){options=S2.FX.parseOptions(options);if(!options.queue){options.queue=element.retrieve('S2.FX.Queue');if(!options.queue)
element.store('S2.FX.Queue',options.queue=new S2.FX.Queue());}
if(!options.position)options.position='end';return element.effect('morph',Object.extend(options,{style:style}));}.optionize(),appear:function(element,options){return element.effect('morph',Object.extend({before:function(){element.show().setStyle({opacity:0});},style:'opacity:1'},options));},fade:function(element,options){return element.effect('morph',Object.extend({style:'opacity:0',after:element.hide.bind(element)},options));},cloneWithoutIDs:function(element){element=$(element);var clone=element.cloneNode(true);clone.id='';$(clone).select('*[id]').each(function(e){e.id='';});return clone;}});(function(){var transform;if(window.CSSMatrix)transform=function(element,transform){element.style.transform='scale('+(transform.scale||1)+') rotate('+(transform.rotation||0)+'rad)';return element;};else if(window.WebKitCSSMatrix)transform=function(element,transform){element.style.webkitTransform='scale('+(transform.scale||1)+') rotate('+(transform.rotation||0)+'rad)';return element;};else if(Prototype.Browser.Gecko)transform=function(element,transform){element.style.MozTransform='scale('+(transform.scale||1)+') rotate('+(transform.rotation||0)+'rad)';return element;};else if(Prototype.Browser.IE)transform=function(element,transform){if(!element._oDims)
element._oDims=[element.offsetWidth,element.offsetHeight];var c=Math.cos(transform.rotation||0)*1,s=Math.sin(transform.rotation||0)*1,filter="progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand',M11="+c+",M12="+(-s)+",M21="+s+",M22="+c+")";element.style.filter=filter;element.style.marginLeft=(element._oDims[0]-element.offsetWidth)/2+'px';element.style.marginTop=(element._oDims[1]-element.offsetHeight)/2+'px';return element;};else transform=function(element){return element;}
Element.addMethods({transform:transform});})();S2.viewportOverlay=function(){var viewport=document.viewport.getDimensions(),offsets=document.viewport.getScrollOffsets();return new Element('div').setStyle({position:'absolute',left:offsets.left+'px',top:offsets.top+'px',width:viewport.width+'px',height:viewport.height+'px'});};S2.FX.Helpers={fitIntoRectangle:function(w,h,rw,rh){var f=w/h,rf=rw/rh;return f<rf?[(rw-(w*(rh/h)))/2,0,w*(rh/h),rh]:[0,(rh-(h*(rw/w)))/2,rw,h*(rw/w)];}};S2.FX.Operators.Zoom=Class.create(S2.FX.Operators.Style,{initialize:function($super,effect,object,options){var viewport=document.viewport.getDimensions(),offsets=document.viewport.getScrollOffsets(),dims=object.getDimensions(),f=S2.FX.Helpers.fitIntoRectangle(dims.width,dims.height,viewport.width-(options.borderWidth||0)*2,viewport.height-(options.borderWidth||0)*2);Object.extend(options,{style:{left:f[0]+(options.borderWidth||0)+offsets.left+'px',top:f[1]+(options.borderWidth||0)+offsets.top+'px',width:f[2]+'px',height:f[3]+'px'}});$super(effect,object,options);}});S2.FX.Zoom=Class.create(S2.FX.Element,{setup:function(){this.clone=this.element.cloneWithoutIDs();this.element.insert({before:this.clone});this.clone.absolutize().setStyle({zIndex:9999});this.overlay=S2.viewportOverlay();if(this.options.overlayClassName)
this.overlay.addClassName(this.options.overlayClassName)
else
this.overlay.setStyle({backgroundColor:'#000',opacity:'0.9'});$$('body')[0].insert(this.overlay);this.animate('zoom',this.clone,{borderWidth:this.options.borderWidth,propertyTransitions:this.options.propertyTransitions||{}});},teardown:function(){this.clone.observe('click',function(){this.overlay.remove();this.clone.morph('opacity:0',{duration:0.2,after:function(){this.clone.remove();}.bind(this)})}.bind(this));}});Object.extend(String.prototype,(function(){function colorScale(scalefactor){var hexstr=String(this).toLowerCase();var r=scalefactor;var a,i;if(!(hexstr.length===4||hexstr.length===7)||!hexstr.startsWith('#')){throw"'"+hexstr+"' is not in the proper format. Color must be in the form #abc or #aabbcc";}
else if(hexstr.match(/[^#0-9a-f]/)){throw"'"+hexstr+"' contains an invalid color value. Color must be in the form #abc or #aabbcc";}
else if(typeof(r)==='undefined'||r<0){throw"'"+scalefactor+"' is invalid.  The Scale Factor must be a number greater than 0.  > 1 Will lighten the color. Between 0 and 1 will darken the color.";}
else if(r===1){return hexstr;}
hexstr=hexstr.sub("#",'').replace(/[^0-9a-f]+/ig,'');if(hexstr.length===3){a=hexstr.split('');}
else if(hexstr.length===6){a=hexstr.match(/(\w{2})/g);}
for(i=0;i<a.length;i++){if(a[i].length==2){a[i]=parseInt(a[i],16);}
else{a[i]=parseInt(a[i],16);a[i]=a[i]*16+a[i];}}
var maxColor=parseInt('ff',16);var minColor=parseInt('ff',16);function relsize(a){if(a==maxColor){return Infinity;}
return a/(maxColor-a);}
function relsizeinv(y){if(y==Infinity){return maxColor;}
return maxColor*y/(1+y);}
for(i=0;i<a.length;i++){a[i]=relsizeinv(relsize(a[i])*r);a[i]=Math.floor(a[i]).toString(16);if(a[i].length==1){a[i]='0'+a[i];}}
return'#'+a.join('');}
return{colorScale:colorScale};})());(function(){var REQUIRED_PROTOTYPE='1.6.1';var REQUIRED_SCRIPTY2='2.0.0_a5';var REQUIRED_SCRIPTY1='1.8.1';var checkRequirements=function(){function convertVersionString(versionString){var v=versionString.replace(/_.*|\./g,'');v=parseInt(v+'0'.times(4-v.length),10);return versionString.indexOf('_')>-1?v-1:v;}
if((typeof Prototype=='undefined')||(typeof Element=='undefined')||(typeof Element.Methods=='undefined')||(convertVersionString(Prototype.Version)<convertVersionString(REQUIRED_PROTOTYPE))){throw("ProtoCloud requires the Prototype JavaScript framework >= "+
REQUIRED_PROTOTYPE+
" from http://prototypejs.org/");}
var s2CheckFailed=(typeof S2=='undefined'||typeof S2.Version=='undefined')||(convertVersionString(S2.Version)<convertVersionString(REQUIRED_SCRIPTY2));var scriptyCheckFailed=(typeof Scriptaculous=='undefined')||(convertVersionString(Scriptaculous.Version)<convertVersionString(REQUIRED_SCRIPTY1));if(s2CheckFailed&&scriptyCheckFailed&&typeof S2!='undefined'&&typeof S2.CSS!='undefined'){throw("ProtoCloud requires the script.aculo.us JavaScript framework >= "+
REQUIRED_SCRIPTY1+
" from http://script.aculo.us/");}
if(s2CheckFailed&&scriptyCheckFailed){throw("ProtoCloud requires the script.aculo.us JavaScript framework >= "+
REQUIRED_SCRIPTY2+
" from http://scripty2.com/");}
if(!scriptyCheckFailed&&(typeof S2=='undefined'||typeof S2.CSS=='undefined')){throw("When using script.aculo.us version "+REQUIRED_SCRIPTY1+" ProtoCloud requires the use of the S1Addons.js file.");}
if(typeof String.prototype.colorScale!='function'){throw("ProtoCloud requires the String.colorScale function that was distributed in ScaleColor.js with ProtoCloud");}};checkRequirements();ProtoCloud=Class.create({initialize:function(target,options){this.target=$(target);this.setupOptions(options);this.target.addClassName(this.options.className);if(this.options.useEffects){this.targetLayout=this.target.getLayout();}
this.createTags(this.options.data);this.dropExtra();this.addEffects();},dropExtra:function(){if(this.options.fitToTarget){var ul=this.target.down('ul');ul.setStyle({overflow:'hidden'});if(ul.getHeight()<ul.scrollHeight){this.options.dataByCount=this.options.data.sortBy((function(tagData){return this.getCount(tagData);}).bind(this));var tag,tagEl;while(ul.getHeight()<ul.scrollHeight){tag=this.options.dataByCount.shift();ul.removeChild((tagEl=$(tag.id)).nextSibling);tagEl.remove();tagEl=tag=null;}}}},addEffects:function(){if(this.options.useEffects){var data;if(this.options.dataByCount){data=this.options.dataByCount;}
else{data=this.options.data;}
var layout,tempPos;var center={left:(this.targetLayout.get('width')/2),top:(this.targetLayout.get('height')/2)};var tagEl,tagData;var i=data.length;if(i===0){tagEl=this.target.down('li');layout=tagEl.getLayout();tagData={};tagData.left=layout.get('left');tagData.top=layout.get('top');tagData.width=layout.get('width');tagData.height=layout.get('height');tagEl.setStyle({left:this.options.effects.position?((center.left-tagData.left)-parseInt(tagData.width/2,10))+'px':'',top:this.options.effects.position?((center.top-tagData.top)-parseInt(tagData.height/2,10))+'px':'',opacity:this.options.effects.opacity?0:1});}
else{while(i>0){i--;tagData=data[i];tagEl=$(tagData.id);layout=tagEl.getLayout();tagData.left=layout.get('left');tagData.top=layout.get('top');tagData.width=layout.get('width');tagData.height=layout.get('height');tagEl.setStyle({left:this.options.effects.position?((center.left-tagData.left)-parseInt(tagData.width/2,10))+'px':'',top:this.options.effects.position?((center.top-tagData.top)-parseInt(tagData.height/2,10))+'px':'',opacity:this.options.effects.opacity?0:1});if(this.options.effects.position){tagEl.morph('left:0px;top:0px;',this.options.effectOptions);}
if(this.options.effects.opacity){tagEl.morph('opacity: 1;',this.options.effectOptions);}
if(this.options.effects.color){tagEl.down('a').morph('color:'+tagData.targetColor+';',this.options.effectOptions);}}
tagData=tagEl=data=null;}}},getTagData:function(tagData,id){return tagData[this.options.dataAttributes[id]];},getCount:function(tagData){return this.getTagData(tagData,'count');},getTag:function(tagData,keepSpace){return this.getTagData(tagData,'tag').replace(/\s/g,keepSpace?' ':'<span style="visibility: hidden;">_</span>');},getSlug:function(tagData){return this.getTagData(tagData,'slug');},getId:function(){var id;do{id='anonymous_element_'+Element.idCounter++;}
while($(id));return id;},createTags:function(data){var ul=new Element('ul').setStyle({position:'relative',height:'100%',padding:0,margin:0});var tag,tagOptions;if(data.length===0){tag=new Element('li',{id:this.getId()}).setStyle({display:'inline',position:'relative'}).insert(new Element('span').setStyle({fontSize:(this.options.minFontSize+(this.options.maxFontSize-this.options.minFontSize)/2)+'%',color:this.options.baseColor}).update(this.options.noTagsMessage));ul.insert(tag);ul.appendChild(document.createTextNode(' '));}
else{data.each((function(tagData){if(this.options.tagForSlug){tagData[this.options.dataAttributes.slug]=Object.isUndefined(this.getSlug(tagData))?this.getTag(tagData,true):this.getSlug(tagData);}
tagOptions={'href':this.options.isHref?this.getSlug(tagData,true):this.options.hrefTemplate.evaluate(tagData)};if(this.options.showTooltip){tagOptions.title=this.getTag(tagData,true)+' ('+this.getCount(tagData)+')';}
tagData.targetColor=this.options.scaleColor?this.getFontColor(this.getCount(tagData)):this.options.baseColor;tag=new Element('li',{id:(tagData.id=this.getId())}).setStyle({display:'inline',position:'relative'}).insert(new Element('a',tagOptions).setStyle({fontSize:this.getFontSize(this.getCount(tagData)),color:this.options.useEffects?this.options.baseColor:tagData.targetColor}).update(this.getTag(tagData)+(this.options.showCount?' ('+this.getCount(tagData)+')':'')));if(typeof(this.options.linkAttributes)=='function'){var attribs=$H(this.options.linkAttributes(tagData));attribs.each(function(item){tag.down('a').writeAttribute(item.key,item.value);});}
ul.insert(tag);ul.appendChild(document.createTextNode(' '));}).bind(this));}
this.target.update(ul);},setupOptions:function(options){var defaultOptions={dataAttributes:{count:'count',tag:'name',slug:'slug'},useEffects:true,effects:{position:true,color:true,opacity:false},effectOptions:{duration:1,position:'parallel'},minFontSize:100,maxFontSize:300,minColorScale:1,maxColorScale:5,scaleColor:true,noTagsMessage:'No Tags Found',className:'ProtoCloud',baseColor:S2.CSS.colorFromString(this.target.getStyle('color')),tagForSlug:false,hrefTemplate:new Template('javascript:alert("name: #{name}, count: #{count}, slug: #{slug}, ");'),linkAttributes:false,showTooltip:true,showCount:false,isHref:false,fitToTarget:false,data:[]};this.options=Object.deepExtend(defaultOptions,options);this.options.data.each((function(tagData){var count=this.getCount(tagData);if(!this.options.minCount||count<this.options.minCount){this.options.minCount=count;}
if(!this.options.maxCount||count>this.options.maxCount){this.options.maxCount=count;}}).bind(this));this.options.slope=(this.options.maxFontSize-this.options.minFontSize)/(this.options.maxCount-this.options.minCount);this.options.yIntercept=(this.options.minFontSize-((this.options.slope)*this.options.minCount));this.options.cslope=(this.options.maxColorScale-this.options.minColorScale)/(this.options.maxCount-this.options.minCount);this.options.cyIntercept=(this.options.minColorScale-((this.options.cslope)*this.options.minCount));},getFontColor:function(count){var val=((this.options.cslope*count)+this.options.cyIntercept).toFixed(3);val=this.options.maxColorScale-val+this.options.minColorScale;return this.options.baseColor.colorScale(val);},getFontSize:function(count){var x=((this.options.slope*count)+this.options.yIntercept);return(isNaN(x)?this.options.maxFontSize:x)+'%';}});Element.addMethods('div',{cloudify:function(div,options){var ul=div.down('ul');var defaultOptions={dataAttributes:{'count':'count','tag':'name','slug':'href'},data:[]};options=Object.deepExtend(defaultOptions,options);if(!options.data.size()){options.isHref=true;var tagData={};options.data=ul.select('li a').collect(function(link){tagData={};tagData[options.dataAttributes.tag]=link.innerHTML;tagData[options.dataAttributes.slug]=link.href;tagData[options.dataAttributes.count]=parseFloat(link.readAttribute(options.dataAttributes.count));return tagData;});}
ul=null;return new ProtoCloud(div,options);}});})();Showcase=Class.create(Abstract,{initialize:function(sections,controls,options){this.allSections=this.sections=sections;this.controls=controls;this.options=Object.extend({ratio:0.5,initialDelay:1,duration:0.5,size:this.sections.size()},options||{});this.running=false;this.queue=new Array;this.computeMetrics();this.sections=this.allSections.slice(this.currentIndex-this.half,this.currentIndex+this.half+1);this.allSections.each((function(section,index){section.setStyle({position:'absolute',zIndex:Math.abs(index-this.sections.size()),left:'50%',top:'50%',marginLeft:-Math.round(section.getWidth()/2)+'px',marginTop:-Math.round(section.getHeight()/2)+'px'}).initialIndex=index;section.observe('click',this.jump.bind(this)).observe('mouseover',function(event){section.setOpacity(1);}).observe('mouseout',function(){section.setOpacity(section.opacity);}).opacity=1;if(!this.sections.member(section)){this.queue.push(section.hide());}}).bind(this));for(i=0;i<=this.half;i++){this.sections.push(this.sections.shift());}
this.controls.invoke('observe','click',this.click.bind(this));(this.animate.bind(this)).delay(this.options.initialDelay);},computeMetrics:function(){this.half=this.currentIndex=(this.options.size-1)/2;this.ratioStep=Math.round(((1-this.options.ratio)/this.currentIndex)*100)/100;this.positionStep=Math.round(50/this.half*100)/100;this.maxDimensions=this.sections.first().getDimensions();},click:function(event){event.stop();var element=event.findElement('a');if(!this.running){eval("this."+element.rel+"()");}
this.animate(element.rel);},previous:function(){if(this.options.size<this.allSections.size()){var sectionIn=this.queue.shift();var sectionOut=this.sections.pop();this.sections.unshift(sectionIn);this.queue.push(sectionOut.fade({duration:this.options.duration}));}else{this.sections.unshift(this.sections.pop());}},next:function(){if(this.options.size<this.allSections.size()){var sectionIn=this.queue.shift();var sectionOut=this.sections.shift();this.sections.push(sectionIn);this.queue.push(sectionOut.fade({duration:this.options.duration}));}else{this.sections.push(this.sections.shift());}},jump:function(event){event.stop();if(!this.running){var section=this.sections[this.sections.indexOf(event.findElement('li'))];var direction='';if(section.index<this.half){(this.half-section.index).times((function(){this.previous();}).bind(this));direction='previous';}else if(section.index==this.half){}else{(section.index-this.half).times((function(){this.next();}).bind(this));direction='next';}}
this.animate(direction);},runEffects:function(){this.stackSections.bind(this).delay(this.options.duration/2);this.running=new Effect.Parallel(this.effects.map(function(effect){return new Effect.Parallel([new Effect.Morph(effect.section,{style:effect.style,sync:true,delay:1,transition:Effect.Transitions.linear}),new Effect.Appear(effect.section,{to:Math.min(effect.section.ratio,1),sync:true})],{sync:true,beforeStart:function(){}});}),{duration:this.options.duration,afterFinish:(function(){this.running=false;}).bind(this)});},stackSections:function(){this.sections.each(function(section){section.setStyle({zIndex:section.stackIndex});});},indexSections:function(){this.sections.each((function(section,index){section.index=index;section.modifier=Math.abs(Math.abs((section.index-(this.sections.size()-1)/2))-this.half);section.ratio=Math.round(((section.modifier*this.ratioStep)+this.options.ratio)*100)/100;section.width=Math.min(Math.round(this.maxDimensions.width*section.ratio),this.maxDimensions.width);section.height=Math.min(Math.round(this.maxDimensions.height*section.ratio),this.maxDimensions.height);section.positionIndex=(section.index-(this.sections.size()-1)/2);section.stackIndex=Math.abs(Math.abs((section.index-(this.sections.size()-1)/2))-this.half)+1;section.left=section.top=Math.round((this.half+section.positionIndex)*this.positionStep);section.opacity=Math.min(section.ratio,1);}).bind(this));}});Showcase.Horizontal=Class.create(Showcase,{animate:function(direction){this.indexSections();this.effects=new Array();this.sections.each((function(section){var style={left:section.left+'%',top:'50%',marginTop:-Math.abs(section.height/2)+'px',width:section.width+'px',height:section.height+'px'};if(section.left==0){style.marginLeft='0px';}else if(section.left==50){style.marginLeft=-Math.round(section.width/2)+'px';}else if(section.left==100){style.marginLeft=-section.width+'px';}else{style.marginLeft=-Math.round(section.width/2)+'px';}
this.effects.push({section:section,style:style});}).bind(this));this.currentIndex=this.sections[this.half].initialIndex;this.runEffects();}});Showcase.Vertical=Class.create(Showcase,{animate:function(direction){this.indexSections();this.effects=new Array();this.sections.each((function(section){var style={top:section.top+'%',left:'50%',marginLeft:-Math.abs(section.width/2)+'px',width:section.width+'px',height:section.height+'px'};if(section.top==0){style.marginTop='0px';}else if(section.top==50){style.marginTop=-Math.round(section.height/2)+'px';}else if(section.top==100){style.marginTop=-section.height+'px';}else{style.marginTop=-Math.round(section.height/2)+'px';}
this.effects.push({section:section,style:style});}).bind(this));this.currentIndex=this.sections[this.half].initialIndex;this.runEffects();}});Showcase.Diagonal=Class.create(Showcase,{animate:function(direction){this.indexSections();this.effects=new Array();this.sections.each((function(section){var style={left:section.left+'%',top:section.top+'%',width:section.width+'px',height:section.height+'px'};if(section.left==0){style.marginLeft='0px';}else if(section.left==50){style.marginLeft=-Math.round(section.width/2)+'px';}else if(section.left==100){style.marginLeft=-section.width+'px';}else{style.marginLeft=-Math.round(section.width/2)+'px';}
if(section.top==0){style.marginTop='0px';}else if(section.top==50){style.marginTop=-Math.round(section.height/2)+'px';}else if(section.top==100){style.marginTop=-section.height+'px';}else{style.marginTop=-Math.round(section.height/2)+'px';}
this.effects.push({section:section,style:style});}).bind(this));this.currentIndex=this.sections[this.half].initialIndex;this.runEffects();}});