function ChkEmail(str) {
    var pattern = /^[\w-_.]*[\w-_.]@[\w].+[\w]+[\w]$/i;
    return pattern.test(str);
}

function validateOneEmailRecpt() {
    var err = "";
    if ($('#name').val() == "") { err += "Please add your name.\n" }
    if (($('#email').val() == "") || (!ChkEmail($('#email').val()))) { err += "Please add a valid email address.\n" }
    if ($('#Q1').val() == "") { err += "Please specify where you heard about Email4Property.\n" }
    return err;
}

function validateChangeReq() {
    var err = "";
    if ($('#contact').val() == "") { err += "Please add your name.\n" }
    if (($('#email').val() == "") || (!ChkEmail($('#email').val()))) { err += "Please add a valid email address.\n" }
    return err;
}