var left1;
var left2;
var container = 640;
var numberImages = 65;
var anchoImages = 163;
var largoRotator;
var temps = 25;
var avance = 1;
var pTime;

function iniciaRotator()
	{
	largoRotator = numberImages*(anchoImages+10);
	document.getElementById("rotator1").style.width = largoRotator+"px";
	document.getElementById("rotator2").style.width = largoRotator+"px";
	left1 = container-largoRotator;
	left2 = container-largoRotator-largoRotator;
	var2Style();
	moveRotator();
	}
function moveRotator()
	{
	left1 += avance;
	left2 += avance;
	if(left1>=container)
		left1 = container-largoRotator-largoRotator;
	if(left2>=container)
		left2 = container-largoRotator-largoRotator;
	var2Style();
	pTime = setTimeout('moveRotator()',temps);
	}
function var2Style()
	{
	document.getElementById("rotator1").style.left = left1+"px";
	document.getElementById("rotator2").style.left = left2+"px";
	}
function paraRotator()
	{
	clearTimeout(pTime);
	}