static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
 {
     $fup = new self();
     $fup->showSummary($item);
     return true;
 }
 static function displayTabContentForItem(CommonGLPI $item, $tabnum = 1, $withtemplate = 0)
 {
     if ($item->getType() == 'NotificationTemplate') {
         $temp = new self();
         $temp->showSummary($item);
     }
     return true;
 }