function formatPhone(value) {
    var area = "";
    var phone = "";

    if (value.length == 10) {
        area = "(" + value.substring(0, 3) + ") ";
        phone = value.substring(3, 6) + "-" + value.substring(6, 10);
        value = String(area).concat(phone);
    }

    return value;
}