/**
  * Get node icon alt text
  *
  * @param array node array
  * @return string alt text
  */
 function getNodeIconAlt($a_node)
 {
     global $lng;
     if ($a_node["child"] == $this->getNodeId($this->getRootNode())) {
         return $this->slm->getTitle();
     }
     return parent::getNodeIconAlt($a_node);
 }
 /**
  * Get node icon alt text
  *
  * @param array node array
  * @return string alt text
  */
 function getNodeIconAlt($a_node)
 {
     global $lng;
     if ($a_node["child"] == $this->getNodeId($this->getRootNode())) {
         $title = $a_node["title"];
         if ($title == "ILIAS") {
             $title = $lng->txt("repository");
         }
         return $lng->txt("icon") . " " . $title;
     }
     return parent::getNodeIconAlt($a_node);
 }