Unnamed

<?phpfunction main () {    $Default = "hovedside";    $Folder = "inc/"; // Husk å ha / som siste tegn.    if ( isset($_GET['side']) ) {        $Page = ($Page = substr( strtolower( preg_replace('([^a-zA-Z])', '', $_GET['page']) ), 0, 20) ) ? $Page : $Default;    } else {        $Page = $Default;    }    $Page = $Folder . $Page . ".php";	    if ( file_exists($Page) && is_readable($Page) ) {        include($Page);    } else {        header ("HTTP 1.0 404 Not Found");        $Output = "<h1>404 Not found</h4>\n<p>Finner ikke siden.</p>\n";    }    echo $Output;}?>