/*  
DECK ITAIPAVA - www.deckitaipava.com.br
******************************************************
Agência: ATO interativo agência web 
Direção: Felipe Gazolla
Design by: Tiago Macedo e Areta do Bem
CSS + XHTML: Areta do Bem
Country: Brasil
Last CSS update: 12/2007
Note: Java script para painel rotativo
******************************************************
Copy something of someone is WRONG, but copy 
from lot's of places is RESEARCH!
Don't let the puppies sad!
******************************************************
*/
var d=document;
$a = function(id) {
	if(!arguments[1]) return document.getElementById(id);
	else document.getElementById(id).style[arguments[1]]=arguments[2];
}
function $() {
	var elements = new Array();

	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
		element = document.getElementById(element);

		if (arguments.length == 1)
		return element;

		elements.push(element);
	}

	return elements;
}
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)',6000);
}

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])+/, " ");
		Item[i][4]=(Item[i][4].length<3) ? '' : '<img src="'+Item[i][4]+'" border="0" />';
		if(Item[i][1].length<3||Item[i][3].length<3||Item[i][2].length<3||Item[i][0].length<2) delItem(Item,i);
	}
}

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="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]+'"></a></div>');
}

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


// painel rotativo //
function changeOpac(opacity){
	var obj = $a('to-blend').style;
	obj.opacity=(opacity/80);
	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 = $a('to-blend');
			oDiv.style.filter="blendTrans(duration=0.6)";
			oDiv.filters.blendTrans.apply();
			oDiv.filters.blendTrans.play();
			changeContent();
		} catch(e) { changeContent(); }
	} else { blend(); }
	if(!paused) timeoutId=setTimeout('changeImg(1)',6000);
}

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];
	//$a('txt1').innerHTML=Item[atual][2];
	//	if(usaCredito!='') $('credito').innerHTML=Item[atual][0];
	//$('icon-area').innerHTML=Item[atual][4];
}