posts and user shown in admin sidebar

have used an array to post back info to plugin here
makes code tidier on declaration side

/**
     * Add link to admin sidebar
     */
    public function admin_sidebar_users($h)
    {
        $links = array(
            'Add User' =>
array('admin_index.php?plugin=user_manager&page=plugin_settings&subpage=
add_user'),
            'List Users' =>
array('admin_index.php?page=plugin_settings&plugin=user_manager')
        );
        return $links;
    }