/**
  * @param string $title
  * @param string $post_var
  */
 public function __construct($title, $post_var)
 {
     global $lng, $tpl;
     /**
      * @var $tpl iltemplate
      */
     parent::__construct($title, $post_var);
     $tpl->addJavaScript('./Modules/DataCollection/js/ilDclTreeSearch.js');
     $this->title_input = new ilTextInputGUI($this->getTitle(), "display_" . $this->getPostVar());
     $this->title_input->setDisabled(true);
     $this->title_input->setInfo($lng->txt("dcl_ilias_refere\tnce_info"));
     $this->title_input->setInlineStyle('width: 98%; display:inline-block;');
     $this->search_input = new ilTextInputGUI($this->getTitle(), "search_" . $this->getPostVar());
     $this->search_input->setDisabled(false);
     $this->search_input->setInfo($lng->txt('dcl_ilias_reference_info'));
     $this->search_input->setInlineStyle('width: 98%; margin-top: 5px;');
     $this->hidden_input = new ilHiddenInputGUI($this->getPostVar());
     $this->lng = $lng;
 }