var d0c=document;
$ = function(id) {
	if(!arguments[1]) return document.getElementById(id);
	else document.getElementById(id).style[arguments[1]]=arguments[2];
}

Painel = {
	credito : false,
	fotoInicial : false,
	okToGo : false,
	paused : false,
	
	del : function(arr,item){
		for(;item<arr.length;item++) arr[item]=arr[item+1];
		arr.length=arr.length-1;
	},

	go : function(){
	     if(Item[atual][3].indexOf('abreradio.htm?') != -1)
	     {
            pop(Item[atual][3]);
         }
         else if(Item[atual][3].indexOf('_blank')!=-1)
	     {
            window.open(Item[atual][3].substring(0,Item[atual][3].indexOf(' '))); 
         }
         else
         {
            parent.top.location.href=Item[atual][3];         
         }
	},

	run : function(){ 
		if(arguments[0]!='noLoad')Painel.loadImgs();
		if(!Painel.paused) timeoutId=setTimeout('Painel.changeImg(1,1)',6000);
	},

	initialize : function(){
		timeoutId=0;
		//Painel.paused = (d0c.cookie.indexOf('iUOLpause=1')!=-1) ? true : false;
		textareaContent=d0c.form_cr.select_cr.value.split(/[\r\n]/i);
		Item = new Array();
		for(x=0,y=0;x<textareaContent.length;x++){ 
			if(textareaContent[x].length>30) Item[y++]=textareaContent[x].split('|');
		}
		for(i=Item.length-1;i>=0;i--){
			Item[i][0]=Item[i][0].replace(/([ \n\t\r])+/, " ");
			Item[i][4]=(Item[i][4].length<3) ? '' : '<img src="'+Item[i][4]+'" border="0" style="margin-left:4px;" />';
			if(Item[i][1].length<3||Item[i][3].length<3||Item[i][2].length<3||Item[i][0].length<2) Painel.del(Item,i);
		}
		if(Item.length==1) d0c.write('<style>#prox-ant{visibility:hidden;}</style>');
		atual = Math.random().toString().substring(2,6) % Item.length;
	},

	start : function(){
		usaCredito = '';
		this.initialize();
		if(this.fotoInicial) atual = this.fotoInicial-1;
		if(this.comCredito) usaCredito = '<div id="credito">'+Item[atual][0]+'</div>';
		d0c.write('<div id="to-blend">'+usaCredito+'<a href="javascript:Painel.go()"><img src="'+Item[atual][1]+'" id="imgslide" name="img1" border="0" title="'+Item[atual][0]+'" alt="'+Item[atual][0]+'"></a>');
		d0c.write('<h2><a href="javascript:Painel.go()" id="p-link"><span id="txt1">'+Item[atual][2]+'</span><span id="icon-area">'+Item[atual][4]+'</span></a></h2></div>');
		d0c.write('<div id="prox-ant"><button id="anterior" onclick="if(Painel.okToGo)Painel.changeImg(-1)"><img src="http:\/\/www.vestiarioalvinegro.com.br/slideshow/b_anterior.gif" /> ANTERIOR</button>');
		d0c.write('<button id="pause" onclick="Painel.pause()"><img src="http:\/\www.vestiarioalvinegro.com.br/slideshow/b_pause.gif" /></button>');
		d0c.write('<button id="proximo" onclick="if(Painel.okToGo)Painel.changeImg(1)">PRÓXIMA <img src="http:\/\/www.vestiarioalvinegro.com.br/slideshow/b_proxima.gif" /></button></div>');
		if(!Painel.paused){
			$('pause').title = $('pause').alt = 'Parar';
		}else{
			$('pause','borderStyle','inset');
			$('pause').title = $('pause').alt = 'Ligar';
		}
	},

	pause : function(){
		$('pause').blur();
		if(this.paused){
			$('pause','borderStyle','outset');
			$('pause').title = $('pause').alt = 'Parar';
			this.paused=false;
			this.run('noLoad');
		}else{
			clearTimeout(timeoutId);
			$('pause','borderStyle','inset');
			$('pause').title = $('pause').alt = 'Ligar';
			this.paused=true;
		} 
	},

	changeOpac : function(opacity){
		var obj = $('to-blend').style;
		obj.opacity=(opacity/101);
		obj.MozOpacity=(opacity/101);
		obj.KhtmlOpacity=(opacity/101);
	},

	blend : function(imagefile){
		var speed=7;
		var timer=0;
		for(i=100;i>0;i-=2) setTimeout('Painel.changeOpac('+i+')', timer++ * speed);
		setTimeout('Painel.changeContent()', timer * speed);
		for(i=0;i<=100;i+=2) setTimeout('Painel.changeOpac('+i+')', timer++ * speed);
	},

	changeImg : function(id){
	  if(Item.length == 1)
	    return;

		if(!arguments[1]) {
			$('proximo').blur();
			$('anterior').blur();
		}
		clearTimeout(timeoutId);
		atual+=parseInt(id);
		if(atual>Item.length-1) atual=0;
		if(atual<0) atual=Item.length-1;
		if(imgDsp[atual].complete==false){
			atual--;
			timeoutId = setTimeout('Painel.changeImg('+id+',1)',500);
			return;
		}
		if(d0c.all && navigator.userAgent.indexOf('Opera')==-1){
			try {
			oDiv = $('to-blend');
			oDiv.style.filter="blendTrans(duration=0.7)";
		   	oDiv.filters.blendTrans.apply();
		    oDiv.filters.blendTrans.play();
			this.changeContent();
			} catch(e) { this.changeContent(); }
		} else { this.blend(); }
		if(!this.paused) timeoutId=setTimeout('Painel.changeImg(1,1)',6000);
	},

	loadImgs : function(){
		imgDsp = new Array();
		for(n=0;n<Item.length;n++){
			imgDsp[n]=new Image();
			imgDsp[n].src=Item[n][1];
			}
		this.okToGo = true;
	},

	changeContent : function(){
		$('imgslide').src=imgDsp[atual].src;
		$('imgslide').alt=$('imgslide').title=Item[atual][0];
		$('txt1').innerHTML=Item[atual][2];
		if(usaCredito!='') $('credito').innerHTML=Item[atual][0];
		$('icon-area').innerHTML=Item[atual][4];
	}
}

onload = Painel.run;