function page_links()
{
$pagination = new M_Pagination();
$pagination->Items($this->get_total());
$pagination->limit($this->users_per_page);
$pagination->parameterName = 'page_num';
$pagination->target("admin.php?page=membershipmembers");
$pagination->currentPage($this->page_num);
$pagination->nextIcon('►');
$pagination->prevIcon('◄');
$pagination->items_title = __('members', 'cp');
$pagination->show();
}