Yup, and to log back in, just try to post and it'll ask you to log in. Or you can just go to the screen where you logged out and enter your name there, without posting.
at top of screen:
>> GreekChat.com Forums > General Forums > Chit Chat > HELP how do i log out
I.e click "GreekChat.com Forums" scroll down the bottom of page and log in/out, there.
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