function ButtonGetResult_Click() {
    var npa = null;
    var nxx = null;
    var phone = null;
    npa = document.getElementById('txtNpa').value;
    nxx = document.getElementById('txtNxx').value;
    phone = document.getElementById('txtPhone').value;
    if (npa && nxx && phone) {
        if (npa.length == 3 && nxx.length == 3 && phone.length == 4) {
            //window.open("../result.aspx?npa=" + npa + "&nxx=" + nxx + "&phone=" + phone, "_self");
            window.open("http://rphone.phonesrch.hop.clickbank.net?r=1&p=" + npa + "-" + nxx + "-" + phone + "&gid=1040162039", "_self");
        }
    }
}