/******************************************
* Scrollable content script II- © Dynamic Drive (www.dynamicdrive.com)
* Visit http://www.dynamicdrive.com/ for full source code
* This notice must stay intact for use
******************************************/

iens6 = document.all||document.getElementById
ns4 = document.layers

//specify speed of scroll (greater=faster)
var speed=5;
var crossobj;

/* Controle de itens de produto */
function moveTop(largura){
	crossobj = document.getElementById ? document.getElementById("contentVer") : document.all.content
	//contentheight = crossobj.offsetWidth
	if (iens6 && parseInt(crossobj.style.top) >= (largura*(-1))) {
		crossobj.style.top = parseInt(crossobj.style.top)-speed+"px";
	}
	else if (ns4 && crossobj.top >= (largura*(-1)+100)) {
		crossobj.top -= speed;
	}
	toptime = setTimeout('moveTop('+largura+')',20)
}


function moveDown(largura){
	crossobj = document.getElementById ? document.getElementById("contentVer") : document.all.content
	if (parseInt(crossobj.style.top) <= 0) {
		crossobj.style.top = parseInt(crossobj.style.top)+5+"px";
	}
	else if (ns4&&crossobj.top <= 0) {
		crossobj.top += speed;
	}
	downtime = setTimeout("moveDown("+largura+")",20)
}


function stopDown() {
	clearTimeout(downtime)
}

function stopTop() {
	clearTimeout(toptime)
}

/* Fim do Controle de itens de produto */