/*
	Copyright (C) 2009 - 2012
	WebSite:	Http://wangking717.javaeye.com/
	Author:		wangking
*/
$(function(){
	$("form[name='cart_quantity']").submit(function(){
		var isSubmit = true;
		var qty=0;
		$("input[name^='cart_quantity']").each(function(){
			qty=qty+parseInt($(this).attr("value"));
		});
		if(qty=="0"){	isSubmit = false;
		alert("Please fill in the quantity for this item!");
		}
		return isSubmit;
	});	
});