function addbookmark()
{
    bookmarkurl="http://www.szekesfehervar.hu/";
    bookmarktitle="Székesfehérvár MJV";
    if (window.sidebar) { // Mozilla Firefox Bookmark
	    window.sidebar.addPanel(bookmarktitle, bookmarkurl,"");
    }
    else if (document.all) { // IE favourites
	window.external.AddFavorite(bookmarkurl,bookmarktitle);
    }
}