/**
  * @param CommonGLPI $item
  * @param int $tabnum
  * @param int $withtemplate
  * @return bool
  */
 static function displayTabContentForItem(CommonGLPI $item, $tabnum = 0, $withtemplate = 0)
 {
     if ($item->getType() == __CLASS__) {
         $ocs = new PluginOcsinventoryngOcsServer();
         $ipdisc = new PluginOcsinventoryngIpdiscoverOcslink();
         $snmp = new PluginOcsinventoryngSnmpOcslink();
         switch ($tabnum) {
             case 0:
                 $ocs->setupMenu($_SESSION["plugin_ocsinventoryng_ocsservers_id"]);
                 break;
             case 1:
                 $ocs->importMenu($_SESSION["plugin_ocsinventoryng_ocsservers_id"]);
                 break;
             case 2:
                 $ipdisc->ipDiscoverMenu();
                 break;
             case 3:
                 $snmp->snmpMenu($_SESSION["plugin_ocsinventoryng_ocsservers_id"]);
                 break;
         }
     }
     return true;
 }