syc

<?php  @session_start();  $page = isset($_GET['page']) && in_array('about','faq','register','logout') ? $_GET['page'] : 'main';  if ( !isset($_SESSION['usr']) )    $page = 'login';  if ( file_exists('system/pages/page_'.$page.'.php') )    include('system/pages/page_'.$page.'.php');  else    include('system/pages/page_main.php');?>