Showing and Hiding the Chat Pane
Use the following procedure to show (open) and hide (close) the chat pane. Closing the chat pane does not destroy any active chat sessions.
To show and hide the chat pane
Click Chat on the communications toolbar of your application to open (show) and close (hide) the chat pane, as required.
Note: You can also click Close in the corner of the chat pane
to close the chat pane, see Closing Chat Sessions.