$password = JUserHelper::genRandomPassword();
        $params = array(
                        'name' => $name,
                        'username' => $username,
                        'email' => $email,
                        'password' => $password,
                        'password2' => $password
                        'groups' => array(2),
                        'sendEmail' => 0,
                        'block' => 0
        );
        $user = new JUser(0);
        $user->bind($params);
        $user->save();