'work', 'post_parent' => $this_page, 'posts_per_page' => 100, 'orderby' => 'menu_order' )); while ( $childpages->have_posts() ) : $childpages->the_post(); ?>

ID; ?> 'work', 'post_parent' => $this_subpage, 'posts_per_page' => -1, 'orderby' => 'menu_order' )); while ( $subpages->have_posts() ) : $subpages->the_post(); ?>