Does anyone know of a way to automatically reset the PERIOD: in C-Net BBS?

I would like to be able to reset the PERIOD automatically so I can keep track of activity on a WEEKLY or MONTHLY basis...

Rug Rat (Brent Hendricks)
Blog and Forums - www.catracing.org
IMAGE BBS! 3.0 - bbs.catracing.org 6400
C-Net Amiga BBS - bbs.catracing.org 6840
--- CNet/5
* Origin: The Rat's Den BBS (80:774/40)