function formatTelNo(telNo) {
    if (telNo.value == "") return;
    var phone = new String(telNo.value);
    phone = phone.substring(0, 14);

    if (phone.match(".[0-9]{3}.[0-9]{3}-[0-9]{4}") == null) {

        if (phone.match(".[0-9]{2}.[0-9]{3}-[0-9]{4}|" + ".[0-9].[0-9]{3}-[0-9]{4}|" +
            ".[0-9]{3}.[0-9]{2}-[0-9]{4}|" + ".[0-9]{3}.[0-9]-[0-9]{4}") == null) {

            var phoneNumeric = phoneChar = "", i;
            for (i = 0; i < phone.length; i++) {
                phoneChar = phone.substr(i, 1);
                if (!isNaN(phoneChar) && (phoneChar != " ")) phoneNumeric = phoneNumeric + phoneChar;
            }

            phone = "";
            for (i = 0; i < phoneNumeric.length; i++) {
                if (i == 0) phone = phone + "(";
                if (i == 3) phone = phone + ") ";
                if (i == 6) phone = phone + "-";
                phone = phone + phoneNumeric.substr(i, 1)
            }
        }
    }
    else {
        phone = "(" + phone.substring(1, 4) + ") " + phone.substring(5, 8) + "-" + phone.substring(9, 13);
    }
    if (phone != telNo.value) telNo.value = phone;
}

function checkTelNo(telNo) {
    if (telNo.value == "") return;
    if (telNo.value.match(".[0-9]{3}.[0-9]{3}-[0-9]{4}") == null) {
        if (telNo.value.match("[0-9]{10}") != null)
            formatTelNo(telNo)
    }
}

function checkEnterForFindListing(e) {
    var characterCode;

    if (e && e.which) {
        e = e;
        characterCode = e.which;
    }
    else {
        e = event;
        characterCode = e.keyCode;
    }

    if (characterCode == 13) { //13 = the code for pressing ENTER 				
        document.forms[getNetuiTagName("findListingForm")].submit();
        return false;
    }
    else {
        return true;
    }
}