/* /uolhome:arq */
var d=document;
$ = function(id) {
	if(!arguments[1]) return document.getElementById(id);
	else document.getElementById(id).style[arguments[1]]=arguments[2];
}

bannerhref='';

function delItem(arr,item){
	for(;item<arr.length;item++) arr[item]=arr[item + 1];
	arr.length=arr.length-1;
}

function goURL(){
	if (bannerhref!='') {window.open(bannerhref)} else if(bannerhref=='' && cont==0){ void(0) }
	else {
	(Item[atual][3].indexOf('_blank')!=-1) ? window.open(Item[atual][3].substring(0,Item[atual][3].indexOf(' '))) : location.href=Item[atual][3];
	}
}

function startSlide(){  
	  loadImages();
	  if(!paused) timeoutId=setTimeout('changeImg(1)',6000);  
}

function initialize(){
	timeoutId=0;
	textareaContent=d.form_cr.select_cr.value.split(/\n/);
	Item = new Array();
	for(x=0,y=0;x<textareaContent.length;x++){
		if(textareaContent[x].length>30) Item[y++]=textareaContent[x].split('|');
		/*alert(Item[y-1][0]);
		alert(Item[y-1][1]);
		alert(Item[y-1][2]);
		alert(Item[y-1][3]);*/
	}
	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) delItem(Item,i);
	}
	if(Item.length==1) d.write('<style>#anterior,#proximo,#pause{visibility:hidden;}</style>');
	atual = Math.random().toString().substring(2,6) % Item.length;
}

function startPanel(){
	usaCredito = '';
	initialize();
	if(arguments.length>0){
		if(!isNaN(arguments[0])) atual = arguments[0];
	}
	if(paused) {imgpause='on'; altpause='alt="Ligar" title="Ligar"';}
	else {imgpause='off'; altpause='alt="Parar" title="Parar"';}
	d.write('<div id=banner-rotativo></div><div id="to-blend">'+usaCredito+'<a href="javascript:goURL()"><img src="'+Item[atual][1]+'" id="imgslide" name="img1" border="0" title="'+Item[atual][0]+'" alt="'+Item[atual][0]+'" class="destaque_noticias" /></a>');
	d.write('<p><a href="javascript:goURL()" id="p-link"><span id="txt1">'+Item[atual][2]+'</span><span id="icon-area">'+Item[atual][4]+'</span></a><p></div>');
	d.write('<div id="prox-ant"><span><a href="javascript:void(0)" id="anterior" onclick="if(okToGo)changeImg(-1)"><img src="imagens/bt_prev.jpg" border="0" /></a></span><span><img src="imagens/bt_pause.jpg" onclick="pauseSlide()" id="pause" '+altpause+' /></span>');
	d.write('<span><a href="javascript:void(0)" id="proximo" onclick="if(okToGo)changeImg(1)"><img src="imagens/bt_next.jpg" border="0" /></a></span><div id="banner-painel"></div></div>');
}

function pauseSlide(){
	if(paused){
		$('pause').src='imagens/bt_pause.jpg';
		$('pause').title='Parar'; $('pause').alt = 'Parar';
		d.cookie="homeUOLpause=0;domain=.uol.com.br;expires=Thu, 2 Aug 1970 20:47:11 UTC;";
		paused=false;
		startSlide();
	}else{
		clearTimeout(timeoutId);
		d.cookie="homeUOLpause=1;domain=.uol.com.br;expires=Thu, 2 Aug 2222 20:47:11 UTC;";
		$('pause').src='imagens/bt_play.jpg';
		$('pause').title='Ligar'; $('pause').alt = 'Ligar';
		paused = true;
	}
}
var okToGo=false;
var paused=(d.cookie.indexOf('homeUOLpause=1')!=-1) ? true : false;
//onload=startSlide;




// painel rotativo //
var cont=-1;
var showBanner = (d.cookie.indexOf('homeUOLnobanner=1')==-1) ? true : false;
function changeOpac(opacity){
  if (document.getElementById('to-blend')) {
	var obj = $('to-blend').style;	
	obj.opacity=(opacity/101);
	obj.MozOpacity=(opacity/101);
	obj.KhtmlOpacity=(opacity/101);
  }
} 
function blend(imagefile){
	var speed=7;
	var timer=0;
	for(i=100;i>0;i-=2) setTimeout('changeOpac('+i+')', timer++ * speed);
	setTimeout('changeContent()', timer * speed);
	for(i=0;i<=100;i+=2) setTimeout('changeOpac('+i+')', timer++ * speed);
}
function closeBanner() {
	showBanner = false;
	d.cookie="homeUOLnobanner=1;domain=.uol.com.br;";
	changeImg(1);
}
function changeImg(id){
	clearTimeout(timeoutId);
	if(cont==-1) cont=0;
	cont++;
	//if(cont>1) { showBanner(id); return; }
	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('changeImg('+id+')',500);
		return;
	}
	if(d.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();
			changeContent();		  
		} catch(e) { changeContent(); }
	} else { blend(); }
	if(!paused) timeoutId=setTimeout('changeImg(1)',6000);
}
var mostrabanner=0;

function loadImages(){
	imgDsp = new Array();
	for(n=0;n<Item.length;n++){
		imgDsp[n]=new Image();
		imgDsp[n].src=Item[n][1];
	}
	okToGo = true;
	/* uolhome:arq */
	if(showBanner&&mostrabanner==1) {
		imgBnn=new Image();
		imgBnn.src=mostrabannerIMG;
	}
	/* /uolhome:arq */
}

function changeContent(){
	/* uolhome:arq */
	if(cont>3&&showBanner&&mostrabanner==1) {	  
  		$('banner-painel').style.display = 'block';
  		$('proximo').style.display = $('anterior').style.display = $('pause').style.display = 'none';
  		d.img1.src=mostrabannerIMG;
  		bannerhref=mostrabannerLINK;
  		d.img1.alt=d.img1.title='Publicidade';
  		d.img1.style.height = '185px';
  		$('txt1').innerHTML='';
  		if(usaCredito!='') $('credito').innerHTML='';
  		$('icon-area').innerHTML='';
  		atual--;
  		cont=0;	 
	} else {
		/* /uolhome:arq */
		if (document.getElementById('banner-painel')) {
  		$('banner-painel').style.display = 'none';
  		//d.img1.style.height = 'auto';
  		$('proximo').style.display = $('anterior').style.display = $('pause').style.display = 'block';
  		d.img1.src=imgDsp[atual].src;
  		bannerhref='';
  		d.img1.alt=d.img1.title=Item[atual][0];
  		$('txt1').innerHTML=Item[atual][2];
  		if(usaCredito!='') $('credito').innerHTML=Item[atual][0];
  		$('icon-area').innerHTML=Item[atual][4];
		}
		/* uolhome:arq */
	}
	/* /uolhome:arq */
}

/* uolhome:arq */
// encontra pos elementos //
function findPos(bId, sum){
	obj = $(bId);
	var curtop = 0;
	if(obj.offsetParent){
		while(obj.offsetParent){
			curtop+=obj.offsetTop
			obj=obj.offsetParent;
		}
	} else if(obj.y) curtop+=obj.y;
	return curtop;
} function placePos(bId, pos, sum){

	if(bFs != 0) $(bId).style.top=(sum+pos)/bFs+'em';

}
// posiciona banners //
var DEsite="uolbr";
var DEchan="homeuol";
var DEsubc="capa";
var Expble=0;
var DEt=new Date(); DEt=DEt.getTime(); DErand=Math.floor(DEt*1000*Math.random());
var scw=0,sch=0; if(screen.height){scw=screen.width;sch=screen.height;}
function DEshow(ad,pos,sum){
	if(typeof(sum)=='undefined') sum=0;
	var DEconn=d.body; DEconn.style.behavior='url(#default#clientCaps)'; DEconn=(DEconn.connectionType=='lan')?1:0;
	if($('banner-'+ad+'-'+pos+'-area')){
		d.write('<'+'scr'+'ipt type="text/javascript" src="http://bn.uol.com.br/js.ng/site='+DEsite+'&chan='+DEchan+'&subchan='+DEsubc+'&affiliate='+DEsite+DEchan+'&size='+ad+'&page='+pos+'&conntype='+DEconn+'&expble='+Expble+'&reso='+scw+'x'+sch+'&tile='+DErand+'?"><\/scr'+'ipt>');
		if(ad!='1x1'&&ad!='300x250'&&ad!='100x100') placePos('banner-'+ad+'-'+pos, findPos('banner-'+ad+'-'+pos+'-area'), sum); // se não é popup, posiciona na tela
	}
}