Thanks for the reminder and the good UI idea, Malte.
I am working on the calendar design which is currently in the early design stages. Input welcome.
From this post by Henry Minsky it seems that some of the dirty work of local formatting of dates and times has already been done in the acs-lang package:
https://openacs.org/forums/message-view?message_id=18171
I'll look at what the acs-lang package provides. The calendar should let users choose what input and output formats the want to use.
