[Zope] How to pass parameters to dtml methods in making <dtml-call>

Hi, The case is like this: <dtml-var "some_dtml_method(_.None, _, para='blablabla')"> Works fine. <dtml-call "some_dtml_method(_.None, _, para='blablabla')"> The system complains the para being unknown. How come? cheers Dirksen __________________________________________________ Do You Yahoo!? Yahoo! Shopping - Thousands of Stores. Millions of Products. http://shopping.yahoo.com/