function addSubscribe(name, email, languag) {
        var req = new JsHttpRequest();
        
        req.onreadystatechange = function() {
            if (req.readyState == 4) {
                if (req.responseJS.error) {
                    document.getElementById('form').innerHTML = req.responseJS.message;
                } else {
                    document.getElementById('form').innerHTML = req.responseJS.message;
                }
            } else {
                document.getElementById('form').innerHTML = '<center color="#888888">Please Wait...</center>';
            }
        } 
        req.open(null, 'ajax/add_subscriber.php', true);
        req.send( { 'uname': name, 'email': email, 'lang': languag} );
    } // End function