Hi Ed,
I may be able to help out that night too.
I'll send you a Private Message (PM) as soon as I'm done this this reply. You should notice either a pop-up telling you that you have mail, and/or there will be a flashing note in the top right margin notifying you of unread mail. Not difficult at all to navigate.
I've also helped out at many school viewing nights, many of those with Geoff too,

. I love doing these school viewing nights. What school is this being held at?
Cheers,
Alex.