var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
function obj_ajax(urlParam,urlStr,fun)
{
    xmlHttp.open("POST", urlStr, true);
    xmlHttp.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    xmlHttp.onreadystatechange=fun;
    xmlHttp.send(urlParam);
}
function show(index)
{
   var urlparam="";
   var urlStr="";
   if(index=="1")
   {
       urlStr="BookShopping/showCart.ashx";
   }else
   {
	   urlStr="../../BookShopping/showCart.ashx";
   }
   obj_ajax(urlparam,urlStr,show1);
}
function show1()
{
    if(xmlHttp.readystate==4)
    {
        if(xmlHttp.status==200)
        {
           var Rt=xmlHttp.responseText;
           var rts=Rt.split("*");
           if(rts[0]=="0")
           {
              document.getElementById("order_count").innerHTML="您的购物车中没有商品";
              document.getElementById("order_money").innerHTML="￥0.00";
           }else
           {
              document.getElementById("order_count").innerHTML="您的购物车中有 "+rts[1]+" 件商品";
              document.getElementById("order_money").innerHTML="￥ "+rts[0];
           }
           if(rts[2]=="Y")
           {
                document.getElementById("login_form").innerHTML="<div class=\"logined\">你好：<font color=\"red\">"+rts[3]+"<\/font><br \/>欢迎进入北京考试书店进行购书,您可以进入会员中心进行管理订单等操作。<br \/><a onclick=\"login('1')\"  style=\"cursor:pointer\">点此退出登陆</a>&nbsp;|&nbsp;<a href=\"/bookshopping/web_UserCenter.aspx\">进入会员中心</a><br \/><a href=\"/bookshopping/web_UserCenter.aspx\">修改我的密码</a>&nbsp;|&nbsp;<a href=\"/bookshopping/web_UserCenter.aspx\">修改我的资料</a></div>"; 
           }
        }
    }
}
function ViewCart()
{
    var money=document.getElementById("order_money").innerHTML;
    if(money=="￥0.00")
    {
        alert("购物车中没有商品，请添加...");
        return false;
    }else
    {
      window.open("../../BookShopping/web_shopping.aspx");
    }
}
function SubmitOrder()
{
    var money=document.getElementById("order_money").innerHTML;
    if(money=="￥0.00")
    {
        alert("购物车中没有商品，请添加...");
        return false;
    }else
    {
       window.open("../../BookShopping/web_Lshopping.aspx");
    }
}

//login
function login(index)
{
   
   var urlparam="";
   if(index=="0")
   {
   var name=document.getElementById("txtUserName").value;
   var pwd=document.getElementById("txtPwd").value;
   var code=document.getElementById("txtCode").value;
   urlparam="name="+name+"&pwd="+pwd+"&code="+code+"&index="+index;

   }else
   {
     urlparam="index="+index;
   }
   var urlStr="/BookShopping/judeLogin.aspx";
   obj_ajax(urlparam,urlStr,judeLoginw);
}
function judeLoginw()
{
    if(xmlHttp.readystate==4)
    {
        if(xmlHttp.status==200)
        {
           var rt=xmlHttp.responseText;
           var rts=rt.split("*");
           if(rts[0]=="1")
           {
             document.getElementById("login_form").innerHTML="<div class=\"logined\">你好：<font color=\"red\">"+rts[1]+"<\/font><br \/>欢迎进入北京考试书店进行购书,您可以进入会员中心进行管理订单等操作。<br \/><a onclick=\"login('1')\"  style=\"cursor:pointer\">点此退出登陆</a>&nbsp;|&nbsp;<a href=\"/bookshopping/web_UserCenter.aspx\">进入会员中心</a><br \/><a href=\"/bookshopping/web_UserCenter.aspx\">修改我的密码</a>&nbsp;|&nbsp;<a href=\"/bookshopping/web_UserCenter.aspx\">修改我的资料</a></div>"; 
           }else if(rts[0]=="3")
           {
              alert("验证码错误");
           }else if(rts[0]=="4")
           {
             document.getElementById("login_form").innerHTML="<ul><li><label for=\"txtUserName\">用户名：</label><input name=\"txtUserName\" type=\"text\" class=\"login_input_s\" id=\"txtUserName\"/></li><li><label for=\"txtPwd\">密&nbsp;&nbsp;码：</label><input name=\"txtPwd\" type=\"password\" class=\"login_input_s\" id=\"txtPwd\" /></li><li><table width=\"100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\"><tr><td>验证码：</td><td><input name=\"txtCode\" type=\"text\" class=\"login_input_s2\" id=\"txtCode\" /></td><td><img src=\"/BookShopping/web_checkCode.aspx?date="+new Date().getSeconds()+"\" height=\"20\" id=\"img\" style=\"vertical-align:middle;\"/></td></tr></table></li><li><input onclick=\"login('0')\" name=\"\" type=\"image\" src=\"/MBimages/index_52.png\" />&nbsp;&nbsp;<a href=\"/bookshopping/AddUser.aspx\" target=\"_blank\"><img src=\"/MBimages/index_53.png\" border=\"0\"  /></a></li></ul>";
           }else
           {
              alert("操作失败");
           } 
        }
    }
}

function chagew()
{
    var now=new Date(); 
    var number =now.getSeconds(); 
    document.getElementById("img").src="/BookShopping/web_checkCode.aspx?hh="+number;
}