/**
头部用的js
author：jingking
**/


//统计购物车商品数量

function product_amount()
{
	var pro_num = 0;
	var shopping = getCookie("proshopping");
	if(shopping == null || shopping == "") {
		pro_num = 0;
		
	}
	else {
		if(shopping.indexOf("|") > 0) {
			var shopping_arr = shopping.split("|");
			for(var i=0;i<shopping_arr.length;i++) {
				var pro_arr = shopping_arr[i].split(",");
				if(pro_arr[2] > 0) {
					pro_num = pro_num+parseInt(pro_arr[2]);
				}
			}
		}
		else {
			var pro_arr = shopping.split(",");	
			pro_num = pro_num+parseInt(pro_arr[2]);
		}
	}
	var libao = getCookie("libao_product");
	if(libao != "" && libao != null) {
		var libao_array = libao.split("|");
		for(var j=0;j<libao_array.length;j++) {
			var product = libao_array[j].split("{product}");
			pro_num += product.length;
		}
	}
	document.write(pro_num);
}
//最终页点击放入购物车后重新统计商品数
function product_stat_num()
{
	var pro_num = 0;
	var shopping = getCookie("proshopping");
	if(shopping == null || shopping == "") {
		pro_num = 0;
		
	}
	else {
		if(shopping.indexOf("|") > 0) {
			var shopping_arr = shopping.split("|");
			for(var i=0;i<shopping_arr.length;i++) {
				var pro_arr = shopping_arr[i].split(",");
				if(pro_arr[2] > 0) {
					pro_num = pro_num+parseInt(pro_arr[2]);
				}
			}
		}
		else {
			var pro_arr = shopping.split(",");	
			pro_num = pro_num+parseInt(pro_arr[2]);
		}
	}
	var libao = getCookie("libao_product");
	if(libao != "" && libao != null) {
		var libao_array = libao.split("|");
		for(var j=0;j<libao_array.length;j++) {
			var product = libao_array[j].split("{product}");
			pro_num += product.length;
		}
	}
	document.getElementById("stat_num").innerHTML = pro_num;
}
function chkSubmitLogin(accountheader,userpwdheader){
    var account = document.getElementById(accountheader).value;
	var userpw = document.getElementById(userpwdheader).value;
	if (account == '' || userpw == '')
	{
	   alert('用户名或者密码不能为空');
	   return false;
	}
	else
	{
	   var restr=unescape(GetRequest("http://www.ejia.com/member/login_header.php?account="+account+"&userpwd="+userpw));
		//alert(restr);
		switch(restr)
		{
			case "0":
				location.reload();
				break;
			case "-302":
				alert("对不起，该帐号不存在！");
				break;
			case "-303":
				alert("对不起，帐号密码不正确！");
				break;
			default:
				alert("对不起，程序出现异常！");
		}
	}

}