function showDialog(url, width, height)
{
	//OpenWindow = window.showModalDialog(url,"","dialogWidth:"+(width+20)+"px;dialogHeight:"+(height+70)+"px;center:yes;help:no;status:no");
	OpenWindow = window.open(url,"","width="+width+",height="+height+",top=40,left=40,directories=no,hotkeys=no,location=no,menubar=no,resizable=no,scrollbars=yes,toolbar=no");
}

function addCart(id)
{
	var amount = document.forms['prod_order_'+id].elements['amount_'+id].value;
	document.location.href='cart.php?action=add&amount='+amount+'&id='+id;
}

function updateCart(form)
{
	if(validateForm(form,false,false,false,false,8))
		form.submit();
	else
		return false;
}