DOCBOOK-APPS: Guidance concerning Revision and RevisionFlag attributes

I've been trying to use the show.revisionflag parameter and the
changebars.xsl script without a lot of success.  If anyone has used these,
could you please outline how this works?
Thanks in advance,
Bill Lawrence

__________ANSYS, Inc. - Dominating Engineering Simulation___________
Bill Lawrence
Senior Tools Specialist
275 Technology Drive
Canonsburg, PA 15317
Ph: 724.514.2973
_________________________________________________________