The IMProvider JSPs are located in the /var/opt/SUNWportal/portals/<portal_id>/desktop/default/IMProvider directory.
The JSPs available in the IMProvider subdirectory and their functionality are:
Controls searching through archived instant messaging content.
Controls the content in the channel.
Controls the content for the edit page of the channel.
Controls the content in the popup window that is displayed when a user is invited to a conference is an instant messaging client that is already running.
Controls the messages that are in the Java Web Start window that is used to start the instant messaging client.
Controls the content of the popup window that is used to run the IM client.