public function loadMJGuruSelection($ta)
 {
     $guru_id = addslashes($_GET["guru_id"]);
     $mp_id = addslashes($_GET["mp_id"]);
     $kelas_id = addslashes($_GET["kelas_id"]);
     $load = addslashes($_GET["load"]);
     //load  guru aktiv
     $guru = new Guru();
     $arrGuru = $guru->getWhere("guru_aktiv = 1 ORDER BY nama_depan ASC", "guru_id,nama_depan");
     //define the ID's'
     $id = Guru::createMjId($mp_id, $kelas_id, $ta);
     $loadid = time() . "__" . $mp_id . "_" . $kelas_id;
     if ($load) {
         global $db;
         $q = "SELECT * FROM {$this->table_mengajar} WHERE mengajar_id = '{$id}'";
         $mj = $db->query($q, 1);
         $return['mj'] = $mj;
     }
     //create returns
     $return['mj_id'] = $id;
     $return['loadid'] = $loadid;
     $return['arrGuru'] = $arrGuru;
     $return['posts'] = $_GET;
     return $return;
 }