schandra at csee.wvu.edu wrote at 2004-5-6 10:25 -0400:
> ...
><dtml-call expr="RESPONSE.expireCookie('__ac',path='/')">
This looks good -- provided you have set the cookie with precisely
this name and path.
If you cannot find the problem's cause, you may use a TCP-Logger
(e.g. Shane's "tcpwatch") to analyse the communication
between browser and Zope.
-- 
Dieter