//Variablen $_REQUEST['site'] = isset($_REQUEST['site']) ? $_REQUEST['site'] : false; $_GET['site'] = isset($_GET['site']) ? $_GET['site'] : false; $site = isset($site) ? $site : false; $_REQUEST['lang'] = isset($_REQUEST['lang']) ? $_REQUEST['lang'] : false; $_GET['lang'] = isset($_GET['lang']) ? $_GET['lang'] : false; $lang = isset($lang) ? $lang : false; ?>