public function delete($id)
 {
     if (!$id) {
         header("Location: /phone");
     } else {
         if (user::accessLevel($_COOKIE['id']) == 1) {
             phone::DELETE($id);
             echo '<a href="/phone">INDEX</a>';
             echo "<br><br><br>phone [{$id}] deleted";
         } else {
             //alert("YOU HAVE NO ACCESS");
             header("Location: /phone/view/{$id}");
         }
     }
 }