/**
  * Display a html table with retrieved links
  *
  * @access	private
  */
 private function display_table()
 {
     Html::table('o');
     if (!empty($this->_content)) {
         foreach ($this->_content as $link) {
             Html::table_row($link->_id, $link->_name, $link->_link, $link->_rss_link, $link->_notes, $this->_levels[$link->_priority]);
         }
     } else {
         if (VPost::search_button(false)) {
             echo '<tr><td colspan="6">No link found</td></tr>';
         }
     }
     Html::table('c');
 }