Docs start at http://msdn.microsoft.com/exchange/ with discussions in the
microsoft.public.exchange.applications and
microsoft.public.exchange.development newsgroups or the forum at
http://forum.cdolive.com/ShowForum.aspx?ForumID=6 . The learning curve is
rather steep.
Why not use the Message Journaling feature on the Exchange Server instead?

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
>I need to modify the form for when you reply or sending new mail to
> automatically BCC a specific email address via outlook web access not thru
> regular outlook. How do I do this? I know how to use frontpage but that's
> about it.