/**
  * get the HTML code for showing the card in a training
  */
 function getCardForTrainingHTML()
 {
     require_once "./Services/Style/classes/class.ilObjStyleSheet.php";
     $this->tpl->addCss(ilObjStyleSheet::getContentStylePath(0));
     // get the card pages to be displayed
     if ($this->card->getTermId()) {
         $pages = $this->getGlossaryTermPages();
     } else {
         // TODO: corrently only glossary cards are supported
         $pages = array();
     }
     require_once "./Services/Accordion/classes/class.ilAccordionGUI.php";
     $question = new ilAccordionGUI();
     $question->setBehaviour(ilAccordionGUI::FORCE_ALL_OPEN);
     $question->setContentClass("xflcFlashcardPage");
     $question->addItem($pages[0]["title"], $pages[0]["html"]);
     $answers = new ilAccordionGUI();
     //$answers->setBehaviour(ilAccordionGUI::FIRST_OPEN);
     $answers->setContentClass("xflcFlashcardPage");
     for ($i = 1; $i < count($pages); $i++) {
         $answers->addItem($pages[$i]["title"], $pages[$i]["html"]);
     }
     return $question->getHTML() . $answers->getHTML();
 }