<?
 ini_set("allow_url_fopen", "0");
 if (substr_count($_GET["page"], "://") > 0) die(":o");
 if (empty($_GET["page"])) $_GET["page"] = "inhalt";
 $filename = (file_exists($_GET["page"].".php")) ? $_GET["page"].".php" : $_GET["page"].".htm" ;
 include("head.htm");
 include($filename);
 include("foot.htm");
?>