Effect.DefaultOptions.duration=0.3;
NewsTicker=Class.create();
Object.extend(NewsTicker.prototype,{
			  
			  tickerDiv:"ticker",
			  tickerLocation:"billboard",
			  tickerTitle:"news-link",
			  tickerLink:"news/news.html",
			  feedURL:"news/news.xml",
			  pauseLength:5000,
			  timer:0,
			  currentTitle:0,
			  items:null,
			  initialize:function(){
				  
				  this.items=[];
				  
				  new Ajax.Request(
					  this.feedURL,{
						  method:"get",
						  onSuccess:function(a){
							  this.parseXML(a.responseXML);
							  this.buildTicker()
							  }.bind(this),
							  onFailure:function(){
								  console.log("キモノハーツからの最新情報やニュースをご覧ください")
							  },
							  onException:function(b,a){}})},
				  
				  buildTicker:function(){
					  if(this.items[this.currentTitle]){
						 $(this.tickerTitle).innerHTML=this.items[this.currentTitle]["title"];
						 this.start()
						 }
				  },
						 
				  parseXML:function(a){
					  $A(a.getElementsByTagName("item")).each(function(c){
						title=c.getElementsByTagName("title")[0].childNodes[0].nodeValue;
						var b=NewsTicker.tickerLink;
						this.items.push({title:title,link:b})
						}.bind(this))
				  },
					  
				  start:function(){
					  this.interval=setInterval(this.showNext.bind(this),this.pauseLength)
				  },
					  
				  stop:function(){
					  clearInterval(this.interval)
				  },
				  
				  showNext:function(){
					  if(this.currentTitle<this.items.length-1){
						  this.currentTitle=this.currentTitle+1
						  }else{
							  this.currentTitle=0
						  }
						  
						  new Effect.Fade("news-link",{
							  afterFinish:function(){
								  this.switchData();
								  new Effect.Appear("news-link")}.bind(this)})
						  },
				  switchData:function(){
					  $(this.tickerTitle).setAttribute("href",this.tickerLink);
					  if(this.items[this.currentTitle]){
						  $(this.tickerTitle).innerHTML=this.items[this.currentTitle]["title"]
						  }
				  }
});

Event.observe(window,"load",function(){
	var a=new NewsTicker()
});
