An interactive television system displays a television program having an
associated channel. The system also displays an interactive television
mode indicator if the displayed television program supports an
interactive television mode. The interactive television mode is activated
in response to a request from a viewer of the television program to
activate the interactive television mode. The system updates a channel
status list to indicate that the television program is being viewed in
the interactive television mode. The system is also able to handle
requests for activating an online television mode. When changing
channels, the channel status list is used to restore a previously
activated interactive television mode or online television mode for a
particular television channel. Two different indicators may be displayed
to indicate whether the television program supports an interactive
television mode and/or an online television mode.