function closeDIV() {
	window.location.reload();
}
function addtocart(id) {
	var e = document.getElementById('add_item');
	
	a = "document.getElementById('cantidad_"+id+"').value";
	cantidadValue = eval(a);
	document.getElementById('iframe_add_item').src = "addToCart.php?id="+id+"&cantidad="+cantidadValue;
	e.style.display = 'block';
	var overlay = document.getElementById('overlay_2');
	document.getElementById('overlay_2').style.left= 0;
	document.getElementById('overlay_2').style.top= 0;	
	document.getElementById('overlay_2').style.width = document.body.clientWidth;
	document.getElementById('overlay_2').style.height = document.body.clientHeight;	
	document.getElementById('overlay_2').style.display='block';
	  
	var IpopTop = (document.body.clientHeight - document.getElementById('add_item').offsetHeight) / 2;
	var IpopLeft = (document.body.clientWidth - document.getElementById('add_item').offsetWidth) / 2;
	
	document.getElementById('add_item').style.left=IpopLeft + document.body.scrollLeft;
	document.getElementById('add_item').style.top=IpopTop + document.body.scrollTop;	
	document.getElementById('iframe_add_item').src = "added.php?id="+id+"&cantidad="+cantidadValue;
}