To customize the layout of your WSS search results page you just need to edit the file searchresults.aspx located in
C:\Programme\Gemeinsame Dateien\Microsoft Shared\web server extensions\12\TEMPLATE\LAYOUTS
C:\Program Files\Common Files\Microsoft Shared\web server extensions\12\TEMPLATE\LAYOUTS
Look for the SearchWC:CoreResultsWebPart tag and add the attribute
On the top of the page add the following code-snipped:
I used this to add a link to the results parent folder. Unfortunately you have to handle this with regular expressions.
Perhaps there is a better way, but I did not find any.