break;
 case "delete":
     $id = $_POST['id'];
     return Event::deleteEvent($id);
     break;
 case "saveChange":
     $id = $_POST['id'];
     $field = $_POST['field'];
     $value = addslashes($_POST['value']);
     Event::saveChange($id, $field, $value);
     break;
 case "saveClient":
     $id = $_POST['id'];
     $field = $_POST['field'];
     $value = addslashes($_POST['value']);
     Event::saveClient($id, $field, $value);
     break;
 case "saveColor":
     $data = $_POST['data'];
     $image = $_POST['image'];
     $db = new DB();
     $db->connect();
     session_start();
     foreach ($data as $key => $value) {
         $id = $key + 1;
         $db->update('update aetna_month_color set color ="' . $value . '",img_path=' . $image[$key] . ' where mid=' . $id . ' and client_id=' . $_SESSION['event_management_login']);
         echo $image[$key];
     }
     break;
 case "saveBanner":
     $db = new DB();