function Check(frm_login, src)
{
    src.disabled = true;
    var txt_UserName=Obj("txt_UserName");
    var txt_PassWord=Obj("txt_PassWord");
    if(!IsNotNull(txt_UserName.value))
    {
        txt_UserName.focus();
        window.alert('用户名不能为空!');
        src.disabled = false;
        return false;
    }
    if(!IsNotNull(txt_PassWord.value))
    {
        txt_PassWord.focus();
        window.alert('密码不能为空!');
        src.disabled = false;
        return false;
    }
    if(frm_login.action=="")
        frm_login.action =UserSite +"/Login.htm";
    frm_login.submit();
    return false;
}

var html ;
function init(data)
{
    var frm_login = Obj('frm_login');
    if(data.IsLogin)
        frm_login.innerHTML = "<span style='color:black;height:40px;'>您好<a href='http://user.333job.com/index.aspx'>" + data.LoginName + "</a>,<a href='javascript:void(0);' onclick='Logout();'>[安全退出]</a></span>";
    else
        frm_login.innerHTML = html;
}
function CheckLogin()
{
    html= Obj('frm_login').innerHTML;
    $.getJSON("http://user.333job.com/checklogin.js?op=check&code=gb2312" ,init); 
}
function Logout()
{
    $.getJSON("http://user.333job.com/checklogin.js?op=logout&code=gb2312", init); 
}