if ($action == msg_getfiles) {
     $lst1 = $ff->getFiles($usr->getUid(), 0);
     if ($lst1 != null) {
         $fc = new FileContainer();
         for ($i = 0; $i < count($lst1); $i++) {
             $fn = $lst1[$i];
             $fc->addFile($fn);
         }
         echo application_getMessage($fc);
     } else {
         echo msg_empty;
     }
 }
 //msg_updatefile
 if ($action == msg_updatefile) {
     if ($ff->updateFile($usr->getUid(), $itemid, $itemname, $lat, $lon, $zoomlevel, $tagname, $state)) {
         $fl1 = $ff->getFile($usr->getUid(), $itemid);
         if ($fl1 != null) {
             echo application_getMessage($fl1);
         } else {
             echo application_getMessage(msg_failed);
         }
     } else {
         echo application_getMessage(msg_failed);
     }
 }
 /*
 if ($action == "") {
 	echo "{\"timestamp\":1193692111,\"items\":[{\"namespace\":\"dijit\",\"className\":\"dijit.ColorPalette\",\"summary\":\"Grid showing\"}]}";
 	
 	$lst1 = $ff->getFiles($usr->getUid());