function saveSortOrder()
{
    $app = JFactory::getApplication();

    // Get the input
    $pks   = $app->input->post->get('cid', array(), 'array');
    $order = $app->input->post->get('order', array(), 'array');

    // Sanitize the input
    JArrayHelper::toInteger($pks);
    JArrayHelper::toInteger($order);

    // Get an instance of the table object.
    $table = JTableNested::getInstance('Menu');

    if (!$table->saveorder($pks, $order))
    {
        $this->setError($table->getError());

        return false;
    }

    return true;
}