note 20423 added to function.session-destroy

i've started a session and it works ok, until i want to destroy it/ log out. I get the message you're now logged out, but when i browse back and refresh the page it pops up like nothing had happend? Why is that, please help someone... -- http://www.php.net/manual/en/function.session-destroy.php http://master.php.net/manage/user-notes.php?action=edit+20423 http://master.php.net/manage/user-notes.php?action=delete+20423 http://master.php.net/manage/user-notes.php?action=reject+20423