/**
  * Reset table filter
  */
 protected function resetUserTableFilter()
 {
     include_once './Modules/ScormAicc/classes/class.ilSCORMTrackingUsersTableGUI.php';
     $tbl = new ilSCORMTrackingUsersTableGUI($this->object->getId(), $this, 'showtrackingItems');
     $tbl->resetFilter();
     $tbl->resetOffset();
     $this->showTrackingItems();
 }