/**
  * Set header for skill
  *
  * @param
  * @return
  */
 function setTabs($a_tab)
 {
     global $ilTabs, $ilCtrl, $tpl, $lng, $ilHelp;
     $ilTabs->clearTargets();
     $ilHelp->setScreenIdComponent("skmg_sktp");
     if ($this->tref_id == 0) {
         $ilTabs->setBackTarget($lng->txt("skmg_skill_templates"), $ilCtrl->getLinkTargetByClass("ilobjskillmanagementgui", "editSkillTemplates"));
     }
     if (is_object($this->node_object)) {
         if ($this->tref_id == 0) {
             $tpl->setTitle($lng->txt("skmg_skill_template") . ": " . $this->node_object->getTitle());
         } else {
             $tpl->setTitle($this->node_object->getTitle());
         }
         // levels
         $ilTabs->addTab("levels", $lng->txt("skmg_skill_levels"), $ilCtrl->getLinkTarget($this, 'edit'));
         if ($this->tref_id > 0) {
             // usage
             $this->addUsageTab($ilTabs);
         }
         // properties
         if ($this->tref_id == 0) {
             $ilTabs->addTab("properties", $lng->txt("settings"), $ilCtrl->getLinkTarget($this, 'editProperties'));
         }
         $ilTabs->activateTab($a_tab);
         parent::setTitleIcon();
         $this->setSkillNodeDescription();
     } else {
         $tpl->setTitle($lng->txt("skmg_skill"));
         $tpl->setDescription("");
     }
 }
 /**
  * Set header for skill
  *
  * @param
  * @return
  */
 function setSkillHead($a_tab)
 {
     global $ilTabs, $ilCtrl, $tpl, $lng;
     $ilTabs->clearTargets();
     $ilTabs->setBackTarget($lng->txt("skmg_skill_templates"), $ilCtrl->getLinkTargetByClass("ilobjskillmanagementgui", "editSkillTemplates"));
     if (is_object($this->node_object)) {
         $tpl->setTitle($lng->txt("skmg_skill_template") . ": " . $this->node_object->getTitle());
         // levels
         $ilTabs->addTab("levels", $lng->txt("skmg_skill_levels"), $ilCtrl->getLinkTarget($this, 'edit'));
         // properties
         $ilTabs->addTab("properties", $lng->txt("settings"), $ilCtrl->getLinkTarget($this, 'editProperties'));
         $ilTabs->activateTab($a_tab);
         //$tpl->setTitleIcon(ilUtil::getImagePath("icon_sktp_b.png"), $lng->txt("skmg_skill_template"));
         parent::setTitleIcon();
         $this->setSkillNodeDescription();
     } else {
         $tpl->setTitle($lng->txt("skmg_skill"));
         $tpl->setDescription("");
     }
 }