function tijiao() {

    if ($(".txtName").val() == "") {
        alert("请输入姓名!");

        return false;
    }

    if ($(".txtPhone").val() == "") {
        alert("请输入电话!");

        return false;
    }

    if ($(".txtEmail").val() == "") {
        alert("请输入电子邮件!");

        return false;
    }

    if ($(".txtCity").val() == "") {
        alert("请输入城市");

        return false;
    }

    if ($(".txtCountry").val() == "") {
        alert("请输入国家");

        return false;
    }
    
    $.getJSON("http://iframe.cnforex.com:81/cnforex/DemoAccount/Register.ashx?jsoncallback=?", createQueryString(), function(json) {
        //alert("JSON Data: ");

    });

    var checkEMail = "@.";
    var checkStr = $(".txtEmail").val();
    var EMailValid = false;
    var EMailAt = false;
    var EMailPeriod = false;
    for (i = 0; i < checkStr.length; i++) {
        ch = checkStr.charAt(i);
        for (j = 0; j < checkEMail.length; j++) {
            if (ch == checkEMail.charAt(j) && ch == "@")
                EMailAt = true;
            if (ch == checkEMail.charAt(j) && ch == ".")
                EMailPeriod = true;
            if (EMailAt && EMailPeriod)
                break;
            if (j == checkEMail.length)
                break;
        }

        // if both the @ and . were in the string
        if (EMailAt && EMailPeriod) {
            EMailValid = true
            break;
        }
    }
    if (!EMailValid) {
        alert("请输入正确的邮件地址!");
        theForm.email.focus();
        return false;
    }

    alert("提交成功，客服会尽快与您联系！");
    return true;

}

function createQueryString() {

    var lastname = $(".txtName").val();
    var phone = $(".txtPhone").val();
    var email = $(".txtEmail").val();
    var city = $(".txtCity").val();
    var country = $(".txtCountry").val();

    var remark = "性别:"
    if ($("#ctl00_ContentPlaceHolder1_UserReg1_RadioButtonList1_0").attr("checked") == true)
        remark += "先生."
   else
        remark += "女士."

    remark += "方便联络您的时间:";
    if ($("#ctl00_ContentPlaceHolder1_UserReg1_RadioButtonList2_0").attr("checked") == true)
        remark += "上午."
    if ($("#ctl00_ContentPlaceHolder1_UserReg1_RadioButtonList2_1").attr("checked") == true)
        remark += "中午."
    if ($("#ctl00_ContentPlaceHolder1_UserReg1_RadioButtonList2_2").attr("checked") == true)
        remark += "晚上."


    var firstname = "";
    var address = "";
    
    var state = "";

    var initialaccountbalance = "";
    var zip = "";
    var ib = "webtrade-usa", agent = "webtrade-usa";

    var querystring = { l: lastname, f: firstname, h: country, p: phone, e: email, i: initialaccountbalance, a: address, c: city, pr: state, z: zip, ib: ib, ag: agent, remark: remark };

    //var querystring = { lastname: lastname, firstname: firstname, address: address, city: city, country: country, state: state, phone: phone, email: email , remark: remark};

    //alert(querystring.toString());
    return querystring;
}