if($show_option_all_included)
        {
            $show_option_all = apply_filters( 'list_cats', $show_option_all_included );
            $selected = ( '0' === strval($r['selected']) ) ? " selected='selected'" : '';
            $vals = '';
            foreach($categories as $cat)
                $vals .= $cat->term_id.',';
            $vals = substr($vals, 0, -1);
            $output .= "\t<option value='$vals'$selected>$show_option_all</option>\n";
        }