I'm sorry but I don't know how I can explain
that in a more understandable fashion. But maybe you understand it and have some hints or
pointers how to approach that use case.
What about creating a WATask or WAComponent and embedding it directly
as a PRComponent so that you have the complete logic in Seaside code?
Lukas
--
Lukas Renggli
http://www.lukas-renggli.ch