look at the code -- all the ad_group_id call is doing is asking "is this person a member of a 3.5 group, if so, give him extra permissions." so replace with whatever you want to distinguish your admins. last_name = 'Kuczek' would be a simple one to get you started or just leave it out entirely.
you could wget the jar I use -- http://www.carnageblender.com/nfc/Client-nopackage.jar