function bookmark(){
	bookmarkurl="http://www.noz-elektrotechnik.de"
	bookmarktitle="Noz Elektro-Technik"
	if (document.all)
		window.external.AddFavorite(bookmarkurl,bookmarktitle)
	else if (window.sidebar) // firefox
		window.sidebar.addPanel(bookmarktitle, bookmarkurl, "");
}