[Zope] sql in its own directory

Hello, sorry I didn't find this in the FAQ but it really is one: I put my ZSQL methods in /sql folder. In my /admin folder I want to use <dtml-in sql.ListInventory> But this is wrong. But what is wrong? How am I supposed to call the ZSQL method? Thanks Ulrich -- Searchengine Know How - Webpromotion - Optimization - Internal Search World Wide Web Publisher, Ulrich Wisser, Odensvag 13, S-14571 Norsborg http://www.publisher.de Tel: +46-8-53460905 Fax: +46-8-534 609 06