How do I change the Respond To for Group Email adresses in Notes 6.5

Have a look at the Team Mailbox template on OpenNTF which provides the functionality to be able to respond with a team/group email address instead of your own email address: http://www.openntf.org/internal/home.nsf/project.xsp?action=openDocument&documentId=8E156950C4FB032686257760006044D1