function checkoutcustomglass(id)  
{
	//pass values to cart
	x = eval("document.forms.products"+id+".quantityselector_"+id+".value;");
	custh = eval("document.forms.products"+id+".custh_"+id+".value;");
	custw = eval("document.forms.products"+id+".custw_"+id+".value;");
	window.location = "shopping-cart.php?item_id="+id+"&item_quantity="+x+"&custh="+custh+"&custw="+custw;
}