Roel Van den Bergh wrote:

Apparantly this Property is inherited by all subfolders.

change <dtml-if gebouwcode> to <dtml-if "hasProperty('gebouwcode')"> -mj -- Maik Jablonski __o www.zfl.uni-bielefeld.de _ \<_ Deutsche Zope User Group Bielefeld, Germany (_)/(_) www.dzug.org