A system, method, and program product is provided that operates during an instant messaging session conducted between a first participant and a second participant. During the session, message sent to or from each participant are displayed in a first instant messaging session window. The two sets of instant messaging messages are displayed in a time-based order in the first instant messaging session window. A notification is received corresponding to one of the displayed instant messaging messages that is displayed in the first instant messaging session window. In response to receiving the notification, the selected instant messaging message is displayed in a second instant messaging session window while still including the selected instant messaging message in the first instant messaging session window.