I am using HTTP authentication to restrict access to certain pages and I want to add a logout option so that users must reauthenticate before being able to veiw the pages again. Here is the code I'm using to authenticate: <? /* Test for username/password */ if(($PHP_AUTH_USER == $username) && ($PHP_AUTH_PW == $password)){ startAdminPage(); endPage(); } else{ /* Send headers to cause a browser to request username and password */ header("WWW-Authenticate: Basic realm=\"Administrative Area\""); header("HTTP/1.0 401 Unauthorized"); /* Show failure text */ startPage(); print("<P>This page requires a user name and password to view.<P>"); endPage(); } ?> For the logout option I tried just setting $PHP_AUTH_USER="" and $PHP_AUTH_PW="" but that didn't work. Any ideas on how I can do this? --- : David A. Dickson : [EMAIL PROTECTED] Get 250 color business cards for FREE! http://businesscards.lycos.com/vp/fastpath/ -- PHP General Mailing List (http://www.php.net/) To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] To contact the list administrators, e-mail: [EMAIL PROTECTED]