On Sat, Nov 5, 2011 at 11:19 PM, <me at tdiehl.org> wrote: >> Does fwbuilder have that function? > > Fwbuilder does indeed have time objects in it, although I have never used > them. > > The docs at http://fwbuilder.org are pretty extensive and the devs hang out > on > the mailing lists and regularly answer questions or provide pointers to the > relevant docs. Hi Tom! You're right. http://www.fwbuilder.org/4.0/docs/users_guide/time-interval-objects.html Perfect for me!! Thank you :)