Where's the cheapest place to buy ethernet wall jacks?  In town would be
best, but online is fine too.

Also, instead of running a big bundle of cat 6 up to my attic, can I just
put a cross connect panel on each end and run a 100 pair in between?  I
don't think I have enough room to run as many separate cables as I would
like.  Where would I get a 100 pair cable?  I know they make them, but short
of ripping one out of the ceiling here at work, I don't know where to find
them.

Jay