function link_index() { location.replace('index.php'); }
function link_news() { location.replace('news.php'); }
function link_guestbook() { location.replace('guestbook.php'); }
function link_email() { location.replace('email.php'); }
function link_aboutme() { location.replace('aboutme.php'); }
function link_artikel() { location.replace('artikel.php'); }
function link_portfolio() { location.replace('portfolio.php'); }
function link_login() { location.replace('login.php'); }
function link_impressum() { location.replace('impressum.php'); }
function link_disclaimer() { location.replace('disclaimer.php'); }