Thanks, Denise, for sending me the decision tree. It arrived in the mail today. I really appreciate it. Betsy R.N.C. *********************************************** The LACTNET mailing list is powered by L-Soft's renowned LISTSERV(R) list management software together with L-Soft's LSMTP(TM) mailer for lightning fast mail delivery. For more information, go to: http://www.lsoft.com/LISTSERV-powered.html