universal_categories; if (!empty($categories)) { if (!is_array($categories)) $categories = array($categories); foreach($categories as $category) { $link = $vars['url'] . 'search?tagtype=universal_categories&tag=' . urlencode($category); if (!empty($linkstr)) $linkstr .= ', '; $linkstr .= '' . $category . ''; } } } echo $linkstr; ?>