После реге бел экран в чем проблемавот индекс
<?php
session_start();
include_once "inc/db_connect.php";
header('Content-Type: text/html;charset=utf8');
$err = "";
if(isset($_POST['regok'])){unset($_SESSION['reg_ok']);}
if(isset($_SESSION['user'])){
include "garage.php";
exit();
include "anti_ddos/index.php";
}else{
if(isset($_POST['submit']))
{
$nick = mysql_real_escape_string(strip_tags(stripslashes(htmlspecialchars($_POST['nick']))));
$pass = mysql_real_escape_string(strip_tags(stripslashes(htmlspecialchars(trim($_POST['pass'])))));
$query_us = mysql_query("SELECT id,nick,password FROM users WHERE nick ='{$nick}' AND password='{$pass}' LIMIT 1") or die(mysql_error());
if(mysql_num_rows($query_us) == 1){