/// <reference name="MicrosoftAjax.js"/>
function Fun_Login_User()
{
    if(TVal('txt_name') == '')
    {
        alert('请输入用户名！')
        document.getElementById('txt_name').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    if(TVal('txt_pwd') == '')
    {
        alert('请输入密码！')
        document.getElementById('txt_pwd').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    if(TVal('txt_code') == '')
    {
        alert('请输入验证码！')
        document.getElementById('txt_code').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    if(TVal('txt_code').toUpperCase() != getCookie('CheckCode').toUpperCase())
    {
        alert('验证码输入错误！')
        document.getElementById('txt_code').focus();
        Fun_ChangeCheckCode();
        return ;
    }
    login.Login_User(TVal('txt_name'),TVal('txt_pwd'),bc_Fun_Login_User)
}

function bc_Fun_Login_User(res)
{
   var msg = res.value;
   if(msg == "用户名不存在！")
   {    
        alert('用户名不存在！')
        document.getElementById('txt_name').focus();
        Fun_ChangeCheckCode();
        return ;
   }
   if(msg == "输入密码有误！")
   {    
        alert('输入密码有误！');
        document.getElementById('txt_pwd').focus();
        Fun_ChangeCheckCode();
        return ;
   }
   if(msg == "系统忙，请稍后再试！")
   {    
        alert('系统忙，请稍后再试！')
        Fun_ChangeCheckCode();
        return ;
   }
   if(msg == "登陆成功！")
   {  
        setCookie('_Cookies_user_name',TVal('txt_name'));
        setCookie('_Cookies_user_pwd',TVal('txt_pwd'));
        window.location='admin.aspx';
   }
}