function btn_login_OnClick(_userType)
{
    zhAjax.stateID="stateID";
    var userName = $("#userName").val();
    var password = $("#password").val();
    var isValid = true;
    if (userName.length == 0)
    {
        zhAjax.SetText("请输入您的登陆帐户名");
        alert("请输入您的登陆帐户名");
        $("#userName").focus();
        return;
    }
    if (password.length == 0)
    {
        zhAjax.SetText("请输入登陆密码");
        alert("请输入登陆密码！");
        $("#password").focus();
        return;
    }
    var returnURL="";
    returnURL=GetUrlParm("ReturnUrl");
    if(_userType.length>0 && returnURL.length==0)
    {
        switch(_userType.toLowerCase())
        {
            case ("jobseeker"):
            returnURL="/jobseeker/manage/index.aspx";
            break;
            case("company"):
            returnURL="/company/manage/index.aspx";
            break;
        }
    }

    var remoteParm = new Array();
    remoteParm.push(userName);
    remoteParm.push(password);
    remoteParm.push("0");
    remoteParm.push(_userType);
    zhAjax.ajaxStateText.wait="验证身份……";
    zhAjax.ajaxStateText.succeed="已返回结果";
    zhAjax.simple("Passport_CheckIn", function(_return) {
        if (_return != null) {
            if (_return == true || _return == "True") {
                zhAjax.timeout = 10000;
                zhAjax.SetText("登陆成功，正在为您跳转页面。请稍候……", "right");

                window.location.href = unescape(returnURL);
            }
            else {

                $("#userName").val("");
                $("#password").val("");
                if (_return == "false" || _return == false) {
                    var msg = "登陆失败，请检查登陆帐户和密码。";
                    zhAjax.SetText(msg);
                    alert(msg);
                }
                else {

                    zhAjax.SetText("请将错误信息截图发送至18795736@qq.com");
                    alert(_return);
                }
            }
        }
    }, remoteParm);
}

//onkeyDown
 function KeyDown(_userType) {  
     if (event.keyCode == 13 || (!(event.shiftKey || event.altKey) && event.keyCode == 13 && event.ctrlKey))
     { btn_login_OnClick(_userType) }
}