function browseForQuestions()
 {
     global $ilAccess, $tpl, $ilCtrl;
     $ilCtrl->setParameterByClass(get_class($this), "browse", "1");
     include_once "./Modules/Test/classes/tables/class.ilTestQuestionBrowserTableGUI.php";
     $table_gui = new ilTestQuestionBrowserTableGUI($this, 'browseForQuestions', $ilAccess->checkAccess("write", "", $_REQUEST['ref_id']) ? true : false);
     $arrFilter = array();
     foreach ($table_gui->getFilterItems() as $item) {
         if ($item->getValue() !== false) {
             $arrFilter[$item->getPostVar()] = $item->getValue();
         }
     }
     $data = $this->test_object->getAvailableQuestions($arrFilter, 1);
     $table_gui->setData($data);
     $tpl->setVariable('ADM_CONTENT', $table_gui->getHTML());
 }