#
# Disclaimer: Use this software at you own risk.  I make no guarantees as to
# its fitness, and assume no responsibility for any problems it may cause.
#
# I'm making this software available in the public domain.  Do with it as
# you wish.  If you find problems, or make useful changes to it, please let
# me know.
#
# Version 1.0: Robert Estes - estes@cipic.ucdavis.edu
#