Danke, schon selber rausgefunden.
So:
foreach ($stack as $k => $rowstack)
{
echo '<span>',$Kat,'</span><br/>';
echo '<ins><ul style="list-style-type:disc;font-family:Verdana, Arial, Helvetica, Sans Serif;font-size:9pt;font-weight : bold;line-height:11pt">';
foreach ($rowstack as $row)
{
echo '<li><a href="',$row[3],'">',$row[2],'</a></li>';
}
echo '</ul></ins>'; <------------- Hier
}
Hanjo