// JavaScript Document

var speed=3
var tamanho_conteudo=150;

var conteudos_por_pag = 3;
var ie= false;
if(window.ActiveXObject){
	ie = true;
} 

function movDir(div){
	var crossobj = document.getElementById(div);
		
	if(ie){ // SE for o IE
		var dividir = 1;  // NAO DIVIDE
	}else{ // SE QQ OUTRO BROWSER
		var dividir = 2; // DIVIDE POR 2
	}
	
	crossobj = crossobj.childNodes[0];
	var total_cont = crossobj.childNodes.length / dividir;
	var contentwidth = crossobj.offsetWidth; 
	
	if (!crossobj.style.left) crossobj.style.left = "0px";
	if (window.esqvar) clearTimeout(esqvar)
	if ((parseInt(crossobj.style.left)<=0) && (parseInt(crossobj.style.left)>=((total_cont*tamanho_conteudo)*(-1)+(conteudos_por_pag*tamanho_conteudo))))
		crossobj.style.left=parseInt(crossobj.style.left)-speed+"px"
	dirvar=setTimeout("movDir('"+div+"')",speed)
}

function movEsq(div){
	var crossobj = document.getElementById(div);
	crossobj = crossobj.childNodes[0];
	var total_cont = crossobj.childNodes.length;
	var contentwidth = crossobj.offsetWidth;
	
	if (!crossobj.style.left) crossobj.style.left = "0px";
	if (window.dirvar) clearTimeout(dirvar)
	if ((parseInt(crossobj.style.left)<=((total_cont*tamanho_conteudo)-(conteudos_por_pag*tamanho_conteudo))) && (parseInt(crossobj.style.left)<0))
		crossobj.style.left=parseInt(crossobj.style.left)+speed+"px"
	esqvar=setTimeout("movEsq('"+div+"')",speed)
}

function stopscroll(){
	if (window.esqvar) clearTimeout(esqvar)
	if (window.dirvar) clearTimeout(dirvar)
}