This method determines if a user is currently subscribed to the specified channel or subchannel element.
Syntax
MC.IsSubscribed(ChanElem)
Return Values
This method returns 1 if there is a subscription; a 0 indicates that there was no subscription or that the channel or subchannel was not found.
Remarks
This method does not work with items, only with channel elements. Furthermore, in Internet Explorer 4.0, it always returns 1 when running on the desktop computer.