function updateQuantity(product_id, obj, oldqty) {

	if(oldqty != obj.value) {
		document.getElementById("processing").style.display='inline';
		window.location.href = 'products_add.aspx?quantity=1&product_id=' + product_id + '&product_qty=' + obj.value;
	}
		
}

function ProductDetails(product_id) {

	openWindow("product_snapshot.aspx?product_id=" + product_id, 360, 400);

}

function openWindow(loc,wdt,hgt) {

	var top_pos = 120;
	
	window.open(loc, 'win', 'scrollbars=1,height=' + hgt + ',width=' + wdt + ',top=' + top_pos + ',left=200');

}