'."\n\r"; if (!is_null($Tree->id_head)){ $result .= '
  • '; $result .= '$Tree->id_head), true).'">'; $result .= $Tree->caption_head; $result .= ''; }else{ $result .= '
  • '; $result .= '$Tree->id_head), true).'">'; $result .= $Tree->caption_head.''; } if (count($Tree->childs) > 0) { foreach ($Tree->childs as $key=>$subTree) { $result .= showHeadingsTree($subTree, $select, $selected); } } $result .= '
  • '."\n\r"; return $result.''."\n\r"; } ?>