$files 			= $_GET['files'];	
    $filename		= $_GET['filename'];
    $description    = $_GET['description'];
    $protection     = $_GET['protection'];
    $zoomlevel  	= $_GET['zoomlevel'];
    $lat 		    = $_GET['lat'];
    $lon            = $_GET['lon'];	
    $username		= $_GET['username'];
    $recursiv	    = $_GET['recursiv'];
    $tagname       	= $_GET['tagname'];
    */
}
if (application_userisvalid()) {
    $usr = application_getvaliduser();
    if ($usr != null) {
        $fac = new Groupfactory();
        //$json = new json;
        $js2 = new Services_JSON();
        //msg_crtgrp
        if ($action == msg_crtgrp) {
            if ($fac->createGroup($usr->getUid(), $groupname, $parentgroupid)) {
                //echo application_getMessage(msg_crtok);
                $grp = $fac->getGroup($usr->getUid(), $fac->lastid);
                if ($grp != null) {
                    $grp->prepareForTree($parentgroupid);
                    echo application_getMessage($grp);
                } else {
                    echo application_getMessage(msg_failed);
                }
                /*
                $lst1 = null;
 /**
  * creates a example poi
  * @param $user Object
  */
 function createExamplePoi($user)
 {
     $pof = new PoiFactory();
     $gf = new Groupfactory();
     $pof->createPoi($user->getUid(), "Cologne City", "<b><a href=\"http://www.koeln.de\" target=\"_blank\">Cologne</a></b><br><a>cologne city<a>", "50.94317428566237", "6.958074772076103", "14", "standard_poi");
     $p1 = $pof->getPoi($user->getUid(), "Cologne City");
     $g1 = $gf->getGroupByName($user->getUid(), "Example Group");
     if ($p1 != null && $g1 != null) {
         $gf->addGroupItem($g1->itemid, $user->itemid, $p1->itemid, $p1->itemtype);
     }
 }