'. $titel .'
';} if(isset($_GET['pagina'])){ if(preg_match('#\../#is', $_GET['pagina'])){ $_GET['code'] = 404; include('pages/error.php'); } else{ if(file_exists('pages/'. $_GET['pagina'] .'.php')){include('pages/'. $_GET['pagina'] .'.php');} else{ include('pages/error.php?code=404'); } } } else{ include('pages/welkom.php'); } if($nogsluiten){ echo'
 
'; } ?>