query("INSERT INTO `message_to_center` (`id`, `timestamp`, `center_id`, `message`) VALUES (NULL, CURRENT_TIMESTAMP, '".$_GET['id']."', '".$_POST['message']."')");
echo '';
}
$get = $con->query("SELECT * FROM centers where id = '".$_GET['id']."'")->fetch_assoc();
if($_GET['action']=='del')
{
$con->query("DELETE FROM message_to_center where id = '".$_GET['message_id']."'");
echo '';
}
?>