really do not need to log out of the message board, because
after an hour of inactivity you are automatically logged out
of the board. If you are still looking to log out of the message
board, it can be done in two easy steps.
click the white "message boards" button at the top
of every page to return to the main page of the message boards.
Then second go to the very bottom of the page where it says
"delete cookies set by this board." By clicking
that, you will delete the cookie that keeps you logged in.
If this does not help you, please see below.