if(typeof Prototype=='undefined'||!Prototype.Version.match("1.6"))throw("Prototype-UI library require Prototype library >= 1.6.0");if(Prototype.Browser.WebKit){Prototype.Browser.WebKitVersion=parseFloat(navigator.userAgent.match(/AppleWebKit\/([\d\.\+]*)/)[1]);Prototype.Browser.Safari2=(Prototype.Browser.WebKitVersion<420)}if(Prototype.Browser.IE){Prototype.Browser.IEVersion=parseFloat(navigator.appVersion.split(';')[1].strip().split(' ')[1]);Prototype.Browser.IE6=Prototype.Browser.IEVersion==6;Prototype.Browser.IE7=Prototype.Browser.IEVersion==7}Prototype.falseFunction=function(){return false};Prototype.trueFunction=function(){return true};var UI={Abstract:{},Ajax:{}};Object.extend(Class.Methods,{extend:Object.extend.methodize(),addMethods:Class.Methods.addMethods.wrap(function(a,b){if(!b)return this;if(!b.hasOwnProperty('methodsAdded'))return a(b);var c=b.methodsAdded;delete b.methodsAdded;a(b);c.call(b,this);b.methodsAdded=c;return this}),addMethod:function(a,b){var c={};c[a]=b;return this.addMethods(c)},method:function(a){return this.prototype[a].valueOf()},classMethod:function(){$A(arguments).flatten().each(function(a){this[a]=(function(){return this[a].apply(this,arguments)}).bind(this.prototype)},this);return this},undefMethod:function(a){this.prototype[a]=undefined;return this},removeMethod:function(a){delete this.prototype[a];return this},aliasMethod:function(a,b){this.prototype[a]=this.prototype[b];return this},aliasMethodChain:function(a,b){b=b.camelcase();this.aliasMethod(a+"Without"+b,a);this.aliasMethod(a,a+"With"+b);return this}});Object.extend(Number.prototype,{snap:function(a){return parseInt(a==1?this:(this/a).floor()*a)}});Object.extend(String.prototype,{camelcase:function(){var a=this.dasherize().camelize();return a.charAt(0).toUpperCase()+a.slice(1)},makeElement:function(){var a=new Element('div');a.innerHTML=this;return a.down()}});Object.extend(Array.prototype,{empty:function(){return!this.length},extractOptions:function(){return this.last().constructor===Object?this.pop():{}},removeAt:function(a){var b=this[a];this.splice(a,1);return b},remove:function(a){var b;while((b=this.indexOf(a))!=-1)this.removeAt(b);return a},insert:function(a){var b=$A(arguments);b.shift();this.splice.apply(this,[a,0].concat(b));return this}});Element.addMethods({getScrollDimensions:function(a){return{width:a.scrollWidth,height:a.scrollHeight}},getScrollOffset:function(a){return Element._returnOffset(a.scrollLeft,a.scrollTop)},setScrollOffset:function(a,b){a=$(a);if(arguments.length==3)b={left:b,top:arguments[2]};a.scrollLeft=b.left;a.scrollTop=b.top;return a},getNumStyle:function(a,b){var c=parseFloat($(a).getStyle(b));return isNaN(c)?null:c},appendText:function(a,b){a=$(a);b=String.interpret(b);a.appendChild(document.createTextNode(b));return a}});document.whenReady=function(a){if(document.loaded)a.call(document);else document.observe('dom:loaded',a)};Object.extend(document.viewport,{getScrollOffset:document.viewport.getScrollOffsets,setScrollOffset:function(a){Element.setScrollOffset(Prototype.Browser.WebKit?document.body:document.documentElement,a)},getScrollDimensions:function(){return Element.getScrollDimensions(Prototype.Browser.WebKit?document.body:document.documentElement)}});(function(){UI.Options={methodsAdded:function(a){a.classMethod($w(' setOptions allOptions optionsGetter optionsSetter optionsAccessor '))},setOptions:function(a){if(!this.hasOwnProperty('options'))this.options=this.allOptions();this.options=Object.extend(this.options,a||{})},allOptions:function(){var a=this.constructor.superclass,ancestor=a&&a.prototype;return(ancestor&&ancestor.allOptions)?Object.extend(ancestor.allOptions(),this.options):Object.clone(this.options)},optionsGetter:function(){addOptionsAccessors(this,arguments,false)},optionsSetter:function(){addOptionsAccessors(this,arguments,true)},optionsAccessor:function(){this.optionsGetter.apply(this,arguments);this.optionsSetter.apply(this,arguments)}};function addOptionsAccessors(d,e,f){e=$A(e).flatten();if(e.empty())e=Object.keys(d.allOptions());e.each(function(b){var c=(f?'set':'get')+b.camelcase();d[c]=d[c]||(f?function(a){return this.options[b]=a}:function(){return this.options[b]})})}})();UI.Carousel=Class.create(UI.Options,{options:{direction:"horizontal",previousButton:".previous_button",nextButton:".next_button",container:".container",scrollInc:"auto",disabledButtonSuffix:'_disabled',overButtonSuffix:'_over'},initialize:function(c,d){this.setOptions(d);this.element=$(c);this.id=this.element.id;if(c=='hpAjCarousel'){this.container=$('hpAjCarouselUL');this.elements=this.container.childElements()}else{this.container=this.element.down(this.options.container).down('ul');this.elements=this.container.childElements()}if(c=='hpAjCarousel'){this.previousButton=$('hpAjpb');this.nextButton=$('hpAjnb')}else{this.previousButton=this.options.previousButton==false?null:this.element.down(this.options.previousButton);this.nextButton=this.options.nextButton==false?null:this.element.down(this.options.nextButton)}this.posAttribute=(this.options.direction=="horizontal"?"left":"top");this.dimAttribute=(this.options.direction=="horizontal"?"width":"height");this.elementSize=this.computeElementSize();this.nbVisible=this.currentSize()/this.elementSize;var e=this.options.scrollInc;if(e=="auto")e=Math.floor(this.nbVisible);[this.previousButton,this.nextButton].each(function(a){if(!a)return;var b=(a==this.nextButton?"next_button":"previous_button")+this.options.overButtonSuffix;a.clickHandler=this.scroll.bind(this,(a==this.nextButton?-1:1)*e*this.elementSize);a.observe("click",a.clickHandler).observe("mouseover",function(){a.addClassName(b)}.bind(this)).observe("mouseout",function(){a.removeClassName(b)}.bind(this))},this);this.updateButtons()},destroy:function(b){[this.previousButton,this.nextButton].each(function(a){if(!a)return;a.stopObserving("click",a.clickHandler)},this);this.element.remove();this.fire('destroyed')},fire:function(a,b){b=b||{};b.carousel=this;return this.element.fire('carousel:'+a,b)},observe:function(a,b){this.element.observe('carousel:'+a,b.bind(this));return this},stopObserving:function(a,b){this.element.stopObserving('carousel:'+a,b);return this},checkScroll:function(a,b){if(a>0)a=0;else{var c=this.elements.last().positionedOffset()[this.posAttribute]+this.elementSize;var d=this.currentSize();if(a+c<d)a+=d-(a+c);a=Math.min(a,0)}if(b)this.container.style[this.posAttribute]=a+"px";return a},scroll:function(a){if(this.animating)return this;var b=this.currentPosition()+a;b=this.checkScroll(b,false);a=b-this.currentPosition();if(a!=0){this.animating=true;this.fire("scroll:started");var c=this;this.container.morph("opacity:0.5",{duration:0.2,afterFinish:function(){c.container.morph(c.posAttribute+": "+b+"px",{duration:0.4,delay:0.2,afterFinish:function(){c.container.morph("opacity:1",{duration:0.2,afterFinish:function(){c.animating=false;c.updateButtons().fire("scroll:ended",{shift:a/c.currentSize()})}})}})}})}return this},scrollTo:function(a){if(this.animating||a<0||a>this.elements.length||a==this.currentIndex()||isNaN(parseInt(a)))return this;return this.scroll((this.currentIndex()-a)*this.elementSize)},updateButtons:function(){this.updatePreviousButton();this.updateNextButton();return this},updatePreviousButton:function(){var a=this.currentPosition();var b="previous_button"+this.options.disabledButtonSuffix;if(this.previousButton.hasClassName(b)&&a!=0){this.previousButton.removeClassName(b);this.fire('previousButton:enabled')}if(!this.previousButton.hasClassName(b)&&a==0){this.previousButton.addClassName(b);this.fire('previousButton:disabled')}},updateNextButton:function(){var a=this.currentLastPosition();var b=this.currentSize();var c="next_button"+this.options.disabledButtonSuffix;if(this.nextButton.hasClassName(c)&&a!=b){this.nextButton.removeClassName(c);this.fire('nextButton:enabled')}if(!this.nextButton.hasClassName(c)&&a==b){this.nextButton.addClassName(c);this.fire('nextButton:disabled')}},computeElementSize:function(){return this.elements.first().getDimensions()[this.dimAttribute]},currentIndex:function(){return-this.currentPosition()/this.elementSize},currentLastPosition:function(){if(this.container.childElements().empty())return 0;return this.currentPosition()+this.elements.last().positionedOffset()[this.posAttribute]+this.elementSize},currentPosition:function(){return this.container.getNumStyle(this.posAttribute)},currentSize:function(){return this.container.parentNode.getDimensions()[this.dimAttribute]},updateSize:function(){this.nbVisible=this.currentSize()/this.elementSize;var b=this.options.scrollInc;if(b=="auto")b=Math.floor(this.nbVisible);[this.previousButton,this.nextButton].each(function(a){if(!a)return;a.stopObserving("click",a.clickHandler);a.clickHandler=this.scroll.bind(this,(a==this.nextButton?-1:1)*b*this.elementSize);a.observe("click",a.clickHandler)},this);this.checkScroll(this.currentPosition(),true);this.updateButtons().fire('sizeUpdated');return this}});UI.Ajax.Carousel=Class.create(UI.Carousel,{options:{elementSize:-1,url:null},initialize:function(d,e,f){if(!f.url)throw("url option is required for UI.Ajax.Carousel");if(!f.elementSize)throw("elementSize option is required for UI.Ajax.Carousel");d(e,f);this.endIndex=0;this.hasMore=true;this.updateHandler=this.update.bind(this);this.updateAndScrollHandler=function(a,b,c){this.update(b,c);this.scroll(a)}.bind(this);this.runRequest.bind(this).defer({parameters:{from:0,to:Math.ceil(this.nbVisible)-1},onSuccess:this.updateHandler})},runRequest:function(a){this.requestRunning=true;new Ajax.Request(this.options.url,Object.extend({method:"GET"},a));this.fire("request:started");return this},scroll:function(a,b){if(this.animating||this.requestRunning)return this;var c=(-b)/this.elementSize;if(this.hasMore&&c>0&&this.currentIndex()+this.nbVisible+c-1>this.endIndex){var d=this.endIndex+1;var e=Math.ceil(d+this.nbVisible-1);this.runRequest({parameters:{from:d,to:e},onSuccess:this.updateAndScrollHandler.curry(b).bind(this)});return this}else a(b)},update:function(a,b){this.requestRunning=false;this.fire("request:ended");if(!b)b=a.responseJSON;this.hasMore=b.more;this.endIndex=Math.max(this.endIndex,b.to);this.elements=this.container.insert({bottom:b.html}).childElements();return this.updateButtons()},computeElementSize:function(){return this.options.elementSize},updateSize:function(a){var b=this.nbVisible;a();if(Math.floor(this.nbVisible)-Math.floor(b)>=1&&this.hasMore){if(this.currentIndex()+Math.floor(this.nbVisible)>=this.endIndex){var c=Math.floor(this.currentIndex()+Math.floor(this.nbVisible)-this.endIndex);this.runRequest({parameters:{from:this.endIndex+1,to:this.endIndex+c},onSuccess:this.updateHandler})}}return this},updateNextButton:function(a){var b=this.currentLastPosition();var c=this.currentSize();var d="next_button"+this.options.disabledButtonSuffix;if(this.nextButton.hasClassName(d)&&b!=c){this.nextButton.removeClassName(d);this.fire('nextButton:enabled')}if(!this.nextButton.hasClassName(d)&&b==c&&!this.hasMore){this.nextButton.addClassName(d);this.fire('nextButton:disabled')}}});