function bookmark()
{
if ((typeof window.external == "object") && (typeof window.external.AddFavorite != "undefined")) {
var bookmarkurl="http://" + window.location.host + window.location.pathname;
var bookmarktitle=document.title;
window.external.AddFavorite(bookmarkurl,bookmarktitle);}
else {alert("Netscape/Mozilla bitte Strg + D drücken.\nOpera bitte Strg + T drücken.");}
}