Showing/hiding pushpin sets

Does anybody know if you can hide/unhide pushpin sets. ?
Does anybody know how to open multiple maps at the same time ?

I am using mappoint europe 2001

1. Do you mean via code or with pure mappoint?
2. Yes it can be done: Just start the two .ptm. MapPoint starts twice

my map suddenly stop to work, i tried to reinstall, but it does not work...
now, can sombody give me a map for berlin?
(kann mir jemand ne map für berlin geben, ist dringend)
sumsi@freay-facts.de

has somebody the europe.ptm, ??
correct mail:
sumsi@freaky-facts.de