function bookmark(url,title){
	if( ( navigator.appName == "Microsoft Internet Explorer") && ( parseInt( navigator.appVersion ) >= 4 ) )
		window.external.AddFavorite(url,title);
	else if( navigator.appName == "Netscape" )
		window.sidebar.addPanel(title,url,"");
	else
		alert("Press CTRL-D (Netscape) or CTRL-T (Opera) to bookmark");
}