function Animator(a){this.setOptions(a);var b=this;this.timerDelegate=function(){b.onTimerEvent()};this.subjects=[];this.target=0;this.state=0;this.lastTime=null}Animator.prototype={setOptions:function(a){this.options=Animator.applyDefaults({interval:20,duration:400,onComplete:function(){},onStep:function(){},transition:Animator.tx.easeInOut},a)},seekTo:function(a){this.seekFromTo(this.state,a)},seekFromTo:function(b,a){this.target=Math.max(0,Math.min(1,a));this.state=Math.max(0,Math.min(1,b));this.lastTime=new Date().getTime();if(!this.intervalId){this.intervalId=window.setInterval(this.timerDelegate,this.options.interval)}},jumpTo:function(a){this.target=this.state=Math.max(0,Math.min(1,a));this.propagate()},toggle:function(){this.seekTo(1-this.target)},addSubject:function(a){this.subjects[this.subjects.length]=a;return this},clearSubjects:function(){this.subjects=[]},propagate:function(){var b=this.options.transition(this.state);for(var a=0;a<this.subjects.length;a++){if(this.subjects[a].setState){this.subjects[a].setState(b)}else{this.subjects[a](b)}}},onTimerEvent:function(){var c=new Date().getTime();var a=c-this.lastTime;this.lastTime=c;var b=(a/this.options.duration)*(this.state<this.target?1:-1);if(Math.abs(b)>=Math.abs(this.state-this.target)){this.state=this.target}else{this.state+=b}try{this.propagate()}finally{this.options.onStep.call(this);if(this.target==this.state){window.clearInterval(this.intervalId);this.intervalId=null;this.options.onComplete.call(this)}}},play:function(){this.seekFromTo(0,1)},reverse:function(){this.seekFromTo(1,0)},inspect:function(){var b="#<Animator:\n";for(var a=0;a<this.subjects.length;a++){b+=this.subjects[a].inspect()}b+=">";return b}};Animator.applyDefaults=function(c,b){b=b||{};var d,a={};for(d in c){a[d]=b[d]!==undefined?b[d]:c[d]}return a};Animator.makeArray=function(c){if(c==null){return[]}if(!c.length){return[c]}var a=[];for(var b=0;b<c.length;b++){a[b]=c[b]}return a};Animator.camelize=function(c){var e=c.split("-");if(e.length==1){return e[0]}var b=c.indexOf("-")==0?e[0].charAt(0).toUpperCase()+e[0].substring(1):e[0];for(var d=1,a=e.length;d<a;d++){var f=e[d];b+=f.charAt(0).toUpperCase()+f.substring(1)}return b};Animator.apply=function(c,b,a){if(b instanceof Array){return new Animator(a).addSubject(new CSSStyleSubject(c,b[0],b[1]))}return new Animator(a).addSubject(new CSSStyleSubject(c,b))};Animator.makeEaseIn=function(b){return function(a){return Math.pow(a,b*2)}};Animator.makeEaseOut=function(b){return function(a){return 1-Math.pow(1-a,b*2)}};Animator.makeElastic=function(a){return function(b){b=Animator.tx.easeInOut(b);return((1-Math.cos(b*Math.PI*a))*(1-b))+b}};Animator.makeADSR=function(d,b,c,a){if(a==null){a=0.5}return function(e){if(e<d){return e/d}if(e<b){return 1-((e-d)/(b-d)*(1-a))}if(e<c){return a}return a*(1-((e-c)/(1-c)))}};Animator.makeBounce=function(a){var b=Animator.makeElastic(a);return function(c){c=b(c);return c<=1?c:2-c}};Animator.tx={easeInOut:function(a){return((-Math.cos(a*Math.PI)/2)+0.5)},linear:function(a){return a},easeIn:Animator.makeEaseIn(1.5),easeOut:Animator.makeEaseOut(1.5),strongEaseIn:Animator.makeEaseIn(2.5),strongEaseOut:Animator.makeEaseOut(2.5),elastic:Animator.makeElastic(1),veryElastic:Animator.makeElastic(3),bouncy:Animator.makeBounce(1),veryBouncy:Animator.makeBounce(3)};function NumericalStyleSubject(b,c,e,d,a){this.els=Animator.makeArray(b);if(c=="opacity"&&window.ActiveXObject){this.property="filter"}else{this.property=Animator.camelize(c)}this.from=parseFloat(e);this.to=parseFloat(d);this.units=a!=null?a:"px"}NumericalStyleSubject.prototype={setState:function(f){var d=this.getStyle(f);var a=(this.property=="opacity"&&f==0)?"hidden":"";var b=0;for(var c=0;c<this.els.length;c++){try{this.els[c].style[this.property]=d}catch(g){if(this.property!="fontWeight"){throw g}}if(b++>20){return}}},getStyle:function(a){a=this.from+((this.to-this.from)*a);if(this.property=="filter"){return"alpha(opacity="+Math.round(a*100)+")"}if(this.property=="opacity"){return a}return Math.round(a)+this.units},inspect:function(){return"\t"+this.property+"("+this.from+this.units+" to "+this.to+this.units+")\n"}};function ColorStyleSubject(a,b,d,c){this.els=Animator.makeArray(a);this.property=Animator.camelize(b);this.to=this.expandColor(c);this.from=this.expandColor(d);this.origFrom=d;this.origTo=c}ColorStyleSubject.prototype={expandColor:function(b){var c,e,d,a;c=ColorStyleSubject.parseColor(b);if(c){e=parseInt(c.slice(1,3),16);d=parseInt(c.slice(3,5),16);a=parseInt(c.slice(5,7),16);return[e,d,a]}if(window.DEBUG){alert("Invalid colour: '"+b+"'")}},getValueForState:function(a,b){return Math.round(this.from[a]+((this.to[a]-this.from[a])*b))},setState:function(c){var a="#"+ColorStyleSubject.toColorPart(this.getValueForState(0,c))+ColorStyleSubject.toColorPart(this.getValueForState(1,c))+ColorStyleSubject.toColorPart(this.getValueForState(2,c));for(var b=0;b<this.els.length;b++){this.els[b].style[this.property]=a}},inspect:function(){return"\t"+this.property+"("+this.origFrom+" to "+this.origTo+")\n"}};ColorStyleSubject.parseColor=function(d){var a="#",c;if(c=ColorStyleSubject.parseColor.rgbRe.exec(d)){var b;for(var e=1;e<=3;e++){b=Math.max(0,Math.min(255,parseInt(c[e])));a+=ColorStyleSubject.toColorPart(b)}return a}if(c=ColorStyleSubject.parseColor.hexRe.exec(d)){if(c[1].length==3){for(var e=0;e<3;e++){a+=c[1].charAt(e)+c[1].charAt(e)}return a}return"#"+c[1]}return false};ColorStyleSubject.toColorPart=function(a){if(a>255){a=255}var b=a.toString(16);if(a<16){return"0"+b}return b};ColorStyleSubject.parseColor.rgbRe=/^rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i;ColorStyleSubject.parseColor.hexRe=/^\#([0-9a-fA-F]{3}|[0-9a-fA-F]{6})$/;function DiscreteStyleSubject(b,c,e,d,a){this.els=Animator.makeArray(b);this.property=Animator.camelize(c);this.from=e;this.to=d;this.threshold=a||0.5}DiscreteStyleSubject.prototype={setState:function(c){var a=0;for(var b=0;b<this.els.length;b++){this.els[b].style[this.property]=c<=this.threshold?this.from:this.to}},inspect:function(){return"\t"+this.property+"("+this.from+" to "+this.to+" @ "+this.threshold+")\n"}};function CSSStyleSubject(d,m,j){d=Animator.makeArray(d);this.subjects=[];if(d.length==0){return}var a,n,b;if(j){b=this.parseStyle(m,d[0]);n=this.parseStyle(j,d[0])}else{n=this.parseStyle(m,d[0]);b={};for(a in n){b[a]=CSSStyleSubject.getStyle(d[0],a)}}var a;for(a in b){if(b[a]==n[a]){delete b[a];delete n[a]}}var a,h,e,i,l,k;for(a in b){var g=String(b[a]);var c=String(n[a]);if(n[a]==null){if(window.DEBUG){alert("No to style provided for '"+a+'"')}continue}if(l=ColorStyleSubject.parseColor(g)){k=ColorStyleSubject.parseColor(c);i=ColorStyleSubject}else{if(g.match(CSSStyleSubject.numericalRe)&&c.match(CSSStyleSubject.numericalRe)){l=parseFloat(g);k=parseFloat(c);i=NumericalStyleSubject;e=CSSStyleSubject.numericalRe.exec(g);var f=CSSStyleSubject.numericalRe.exec(c);if(e[1]!=null){h=e[1]}else{if(f[1]!=null){h=f[1]}else{h=f}}}else{if(g.match(CSSStyleSubject.discreteRe)&&c.match(CSSStyleSubject.discreteRe)){l=g;k=c;i=DiscreteStyleSubject;h=0}else{if(window.DEBUG){alert("Unrecognised format for value of "+a+": '"+b[a]+"'")}continue}}}this.subjects[this.subjects.length]=new i(d,a,l,k,h)}}CSSStyleSubject.prototype={parseStyle:function(b,c){var g={};if(b.indexOf(":")!=-1){var j=b.split(";");for(var e=0;e<j.length;e++){var d=CSSStyleSubject.ruleRe.exec(j[e]);if(d){g[d[1]]=d[2]}}}else{var a,h,f;f=c.className;c.className=b;for(var e=0;e<CSSStyleSubject.cssProperties.length;e++){a=CSSStyleSubject.cssProperties[e];h=CSSStyleSubject.getStyle(c,a);if(h!=null){g[a]=h}}c.className=f}return g},setState:function(b){for(var a=0;a<this.subjects.length;a++){this.subjects[a].setState(b)}},inspect:function(){var b="";for(var a=0;a<this.subjects.length;a++){b+=this.subjects[a].inspect()}return b}};CSSStyleSubject.getStyle=function(b,c){var a;if(document.defaultView&&document.defaultView.getComputedStyle){a=document.defaultView.getComputedStyle(b,"").getPropertyValue(c);if(a){return a}}c=Animator.camelize(c);if(b.currentStyle){a=b.currentStyle[c]}return a||b.style[c]};CSSStyleSubject.ruleRe=/^\s*([a-zA-Z\-]+)\s*:\s*(\S(.+\S)?)\s*$/;CSSStyleSubject.numericalRe=/^-?\d+(?:\.\d+)?(%|[a-zA-Z]{2})?$/;CSSStyleSubject.discreteRe=/^\w+$/;CSSStyleSubject.cssProperties=["azimuth","background","background-attachment","background-color","background-image","background-position","background-repeat","border-collapse","border-color","border-spacing","border-style","border-top","border-top-color","border-right-color","border-bottom-color","border-left-color","border-top-style","border-right-style","border-bottom-style","border-left-style","border-top-width","border-right-width","border-bottom-width","border-left-width","border-width","bottom","clear","clip","color","content","cursor","direction","display","elevation","empty-cells","css-float","font","font-family","font-size","font-size-adjust","font-stretch","font-style","font-variant","font-weight","height","left","letter-spacing","line-height","list-style","list-style-image","list-style-position","list-style-type","margin","margin-top","margin-right","margin-bottom","margin-left","max-height","max-width","min-height","min-width","orphans","outline","outline-color","outline-style","outline-width","overflow","padding","padding-top","padding-right","padding-bottom","padding-left","pause","position","right","size","table-layout","text-align","text-decoration","text-indent","text-shadow","text-transform","top","vertical-align","visibility","white-space","width","word-spacing","z-index","opacity","outline-offset","overflow-x","overflow-y"];function AnimatorChain(c,a){this.animators=c;this.setOptions(a);for(var b=0;b<this.animators.length;b++){this.listenTo(this.animators[b])}this.forwards=false;this.current=0}AnimatorChain.prototype={setOptions:function(a){this.options=Animator.applyDefaults({resetOnPlay:true},a)},play:function(){this.forwards=true;this.current=-1;if(this.options.resetOnPlay){for(var a=0;a<this.animators.length;a++){this.animators[a].jumpTo(0)}}this.advance()},reverse:function(){this.forwards=false;this.current=this.animators.length;if(this.options.resetOnPlay){for(var a=0;a<this.animators.length;a++){this.animators[a].jumpTo(1)}}this.advance()},toggle:function(){if(this.forwards){this.seekTo(0)}else{this.seekTo(1)}},listenTo:function(a){var b=a.options.onComplete;var c=this;a.options.onComplete=function(){if(b){b.call(a)}c.advance()}},advance:function(){if(this.forwards){if(this.animators[this.current+1]==null){return}this.current++;this.animators[this.current].play()}else{if(this.animators[this.current-1]==null){return}this.current--;this.animators[this.current].reverse()}},seekTo:function(a){if(a<=0){this.forwards=false;this.animators[this.current].seekTo(0)}else{this.forwards=true;this.animators[this.current].seekTo(1)}}};function Accordion(k){this.setOptions(k);var b=this.options.initialSection,g;if(this.options.rememberance){g=document.location.hash.substring(1)}this.rememberanceTexts=[];this.ans=[];var f=this;for(var c=0;c<this.options.sections.length;c++){var a=this.options.sections[c];var d=new Animator(this.options.animatorOptions);var j=this.options.from+(this.options.shift*c);var h=this.options.to+(this.options.shift*c);d.addSubject(new NumericalStyleSubject(a,this.options.property,j,h,this.options.units));d.jumpTo(0);var e=this.options.getActivator(a);e.index=c;e.onclick=function(){f.show(this.index)};this.ans[this.ans.length]=d;this.rememberanceTexts[c]=e.innerHTML.replace(/\s/g,"");if(this.rememberanceTexts[c]===g){b=c}}this.show(b)}Accordion.prototype={setOptions:function(a){this.options=Object.extend({sections:null,getActivator:function(b){return document.getElementById(b.getAttribute("activator"))},shift:0,initialSection:0,rememberance:true,animatorOptions:{}},a||{})},show:function(b){for(var a=0;a<this.ans.length;a++){this.ans[a].seekTo(a>b?1:0)}if(this.options.rememberance){document.location.hash=this.rememberanceTexts[b]}}};