var who = 'Trendletter';
var url = 'http://www.trendletter.de';
var img = '/img/template/favoriten_icon.gif';

var ver = navigator.appName
var num = parseInt(navigator.appVersion)

if ((ver == 'Microsoft Internet Explorer')&&(num >= 4)) {
   document.write('<table width="100%" border="0" cellspacing="0" cellpadding="0"><tr>');
   document.write('<td style="height:20px;width:35px;vertical-align:bottom;text-align:left;"><img src="'+img+'" width="20" height="20" alt="" border="0"></td>');
   document.write('<td style="height:20px;vertical-align:bottom;text-align:left;"><a href="#" onclick="window.external.AddFavorite(url,who);" title="den Favoriten hinzuf&uuml;gen">den Favoriten hinzuf&uuml;gen</a></td>');
   document.write('</tr></table>');
}