I am getting a NameError exception calling manage_addZClass from DTML: Error Type: NameError Error Value: manage_addZClass My DTML looks like this:- <dtml-call "manage_addZClass(REQUEST['ObjectName'])"> I am using Zope 2.1.6 on NT. Any pointers appreciated, regards, http://www.pyxie.org - an Open Source XML Processing library for Python