if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) {
var url="http://www.valkenburg-team.nl";
var title="Valkenburg Team";
document.write('<A HREF="javascript:window.external.AddFavorite(url,title);"');
document.write('onMouseOver=" window.status=');
document.write("'Voeg onze site toe aan uw favorieten'; return true ");
document.write('"onMouseOut=" window.status=');
document.write("' '; return true ");
document.write('"><img src=afbeeldingen/favoriet.gif width=15 height=15 border=0 title=add_to_favorites></a>');
}