<?php if (isset($vars['group_name'])) { $groupname = $vars['group_name']; } else { $groupname = "main"; } if (isset($vars['submenu'])) { $submenu = "<ul>" . $vars['submenu'] . "</ul>"; echo "<div class=\"submenu_group\"><div class=\"submenu_group_{$groupname}\">{$submenu}</div></div>"; } ?>