/**
  * This method sets everything up to perform the given action and
  * displays the results or anything you want to.
  *
  * @param  string the name of the action to accomplish
  *
  * @return void
  */
 function display_action($action)
 {
     $GLOBALS['CURRENT_PAGE'] = $GLOBALS['SessSemName']['header_line'] . ' - ' . $this->getDisplayTitle();
     parent::display_action($action);
 }