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



function replaceAll(string, token, newtoken) {
	while (string.indexOf(token) != -1) {
 		string = string.replace(token, newtoken);
	}
	return string;
}



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

function goURL(){
(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)',10000);
} 

function initialize(){
	timeoutId=0;
	textareaContent=d.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])+/, " ");
		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];
	}

	texto = replaceAll(unescape(Item[atual][2]),'\r','<br>');
	
	if(paused) {imgpause='on'; altpause='alt="Ligar" title="Ligar"';}
	else {imgpause='off'; altpause='alt="Parar" title="Parar"';}
	d.write(
		'<div id="to-blend">'+
			'<div><span id="dest_info" onclick="window.location=\''+Item[atual][3]+'\'">'+
				'<div id="dest_img"><img id="icone" name="img1" src="'+Item[atual][1]+'" align="left" /></div>'+
				'<h1 id="title">'+Item[atual][0]+'</h1>'+
			'</span></div>'+
			'<div style="width:470px; _width:auto;"><a id="link" href="'+Item[atual][3]+'">'+
				'<p><span id="txt">'+texto+'</span></p>'+
				'<span class="cont" id="tel">'+Item[atual][4]+'</span><br />'+
				'<img src="images/vermais.gif" />'+
			'</a></div>'+
		'</div>'
	);
} 


var okToGo=false;
var paused=(d.cookie.indexOf('homePause=1')!=-1) ? true : false;
onload=startSlide;



// painel rotativo //
function changeOpac(opacity)
{
	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 changeImg(id)
{
	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('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)',10000);
}
function loadImages(){
	imgDsp = new Array();
	for(n=0;n<Item.length;n++){
		imgDsp[n]=new Image();
		imgDsp[n].src=Item[n][1];
		}
	okToGo = true;
}

function changeContent(){
	d.img1.src=imgDsp[atual].src;
	d.img1.alt=d.img1.title=Item[atual][0];
	texto = replaceAll(unescape(Item[atual][2]),'\r','<br>');
	texto = replaceAll(texto,'<p>','');
	texto = replaceAll(texto,'</p>','');
	$('txt').innerHTML=texto;
	$('link').href=Item[atual][3];
	$('title').innerHTML=Item[atual][0];
	$('tel').innerHTML=Item[atual][4];
	$('dest_info').onclick=function(){location=Item[atual][3];}
	//if(usaCredito!='') $('credito').innerHTML=Item[atual][0];
	//$('icon-area').innerHTML=Item[atual][4];
}