function ins()
 {
     //        pr($_POST);
     $cm = new CalendarModel();
     if ($_POST['id']) {
         $cm->getByID(addslashes($_POST['id']));
     }
     $cm->cal_name = addslashes($_POST['title']);
     $cm->cal_begin = addslashes($_POST['start']);
     $cm->cal_end = addslashes($_POST['end']);
     $cm->cal_type = addslashes($_POST['type']);
     $cm->cal_descr = addslashes($_POST['descr']);
     $ad = 0;
     if ($_POST['allDay'] == "true") {
         $ad = 1;
     }
     $cm->cal_allday = $ad;
     $id = $cm->save();
     if ($_POST['id']) {
         $json['id'] = $_POST['id'];
     } else {
         $json['id'] = $id;
     }
     echo json_encode($json);
 }