Sorry -- let me clarify --
A session variable has a default lifespan of 20 minutes --
However, if a user is in my site for longer than that, and has permission to be there (I check their password on every page), then I want them to be able to stay -- without having to log back in
I don't want to extend the life of the variable, though, because if they leave without logging out, then I don't want that variable hanging around any longer than that.
What I guess the question is is how to refresh the lifespan of a session variable to reset that 20 minute clock that starts running when I create it.
thx
paul