}
     } else {
         echo application_getMessage(msg_exists);
     }
 }
 //msg_deletepoi
 if ($action == msg_deletepoi) {
     if ($pof->deletePoi($usr->getUid(), $poiid)) {
         echo application_getMessage(msg_delok);
     } else {
         echo application_getMessage(msg_failed);
     }
 }
 //msg_getpois
 if ($action == msg_getpois) {
     $lst1 = $pof->getPois($usr->getUid());
     if ($lst1 != null) {
         $pc = new PoiContainer();
         for ($i = 0; $i < count($lst1); $i++) {
             $poi = $lst1[$i];
             $pc->addPoi($poi);
         }
         echo application_getMessage($pc);
         //echo application_getMessage($lst1);
     } else {
         echo msg_empty;
     }
 }
 //msg_getpoi
 if ($action == msg_getpoi) {
     $lst1 = array();