function bookmark() {
	var title = document.title;
	var url = document.location;
	if ((navigator.appName == "Microsoft Internet Explorer") &&
	    (parseInt(navigator.appVersion) >= 4)) window.external.AddFavorite(url, title);
	else if(window.sidebar) window.sidebar.addPanel(title, url, "");
	else alert("Press Ctrl+D to add our site to bookmarks!");
}