Oliver Marx wrote:

I want to extend the folder object with the capability the link to other folders not in the folder.

Folder1/Folder2 (Folder1 is parent of folder2)

Folder1~Folder2 (Folder1 is related to Folder2)

I could make a python script which returns all folder that I want to link to, but I'm looking for something a bit more dynamic.

unsure, what you really want, symbolic links? http://www.zope.org/Members/hathawsh/Symlink http://www.zope.org/Members/TheJester/PortableHole -- ------------------------------------------------------------- Who's got only a hammer sees the world as a nail hans augustin (software developer) hans@beehive.de beehive elektronische medien GmbH http://www.beehive.de phone: +49 30 847-82 0 fax: +49 30 847-82 299