var My;if(!My){My={}}My.ALPIQ_Topstory=Class.create();My.ALPIQ_Topstory.topstoryCounter=0;My.ALPIQ_Topstory.prototype={initialize:function(id,opts,firstTopstoryId,topStories){this.options={duration:2,topstoryId:"topstorycurrentid",fadeDuration:0.5,topstoryId:"topstoryItemContent",uniqueId:"topstoryItemId",activeClassName:"topstoryActive",autoLoad:true,periodForAutoLoad:5};Object.extend(this.options,opts||{});this.id=id;this.running=false;this.lastTopStory=0;this.topStories=topStories;this.currentReplaceEffectActive=false;document.observe("dom:loaded",function(){this.replaceTopStory(firstTopstoryId,this.options.autoLoad);new PeriodicalExecuter(function(pe){if(this.options.autoLoad){this._autoLoad(-1)}else{pe.stop()}}.bind(this),this.options.periodForAutoLoad)}.bind(this))},_autoLoad:function(topStoryId){if(topStoryId===-1){for(var i=0;i<this.topStories.length;i++){if(this.topStories[i].topstoryId===this.lastTopStory){if(i+1<this.topStories.length){topStoryId=this.topStories[i+1].topstoryId}else{topStoryId=this.topStories[0].topstoryId}break}}}this.replaceTopStory(topStoryId,true)},replaceTopStory:function(topstoryId,autoLoad){this.options.autoLoad=autoLoad;if((this.lastTopStory!=topstoryId||autoLoad)&&!this.currentReplaceEffectActive){this.currentReplaceEffectActive=true;var topStory=null;for(var i=0;i<this.topStories.length;i++){if(this.topStories[i].topstoryId===topstoryId){topStory=this.topStories[i];break}}var newSource=topStory.img;var text=topStory.subtitle;var title=topStory.title;var link=topStory.link;var topstorycontent=$("topstoryContent");var topstoryItemContentTitle=$("topstoryItemContentTitle");var topstoryItemContentLead=$("topstoryItemContentLead");topstoryItemContentTitle.update(title);topstoryItemContentLead.update(text);var oldTopstory=$(this.options.topstoryId+this.lastTopStory);var newContent,textHolder,mycontainer,newTitle;newContent=new Element("img",{src:newSource,alt:"",style:"z-index: 2; position: absolute;"});$("topstoryInfoImgLink").href=topStory.link;$("topstoryInfoMoreLink").href=topStory.link;newContent.id=this.options.topstoryId+topstoryId;newContent.setOpacity(0).hide();topstorycontent.insert({top:newContent});newContent.show();if(oldTopstory!=null&&!Object.isUndefined(oldTopstory)){newContent.show();new Effect.Parallel([new Effect.Fade(oldTopstory,{from:1,to:0,sync:true}),new Effect.Appear(newContent,{from:0,to:1,sync:true})],{duration:this.options.fadeDuration,afterFinish:function(e){oldTopstory.remove();if(Element.myIsExisting("topstoryLink"+this.lastTopStory)){$("topstoryLink"+this.lastTopStory).remove()}this.currentReplaceEffectActive=false;$(this.options.uniqueId+topstoryId).addClassName("activeTopstoryItemContainer");$(this.options.uniqueId+this.lastTopStory).removeClassName("activeTopstoryItemContainer");this.lastTopStory=topstoryId}.bind(this)})}else{this._appearContent(oldTopstory,newContent);this.lastTopStory=topstoryId}}},_appearContent:function(oldContent,newContent){if(oldContent){oldContent.remove()}newContent.show();new Effect.Appear(newContent,{from:0,to:1,duration:this.options.fadeDuration,afterFinish:function(e){this.currentReplaceEffectActive=false}.bind(this)})}};