Jason:
Thank you for your reply.
In entered the code you suggested and I got the following error message:
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at /home1/djibaca1/public_html/oxad/OxAdDelete.php:5) in /home1/djibaca1/public_html/oxad/OxAdDelete.php on line 68
Warning: Cannot modify header information - headers already sent by (output started at /home1/djibaca1/public_html/oxad/OxAdDelete.php:5) in /home1/djibaca1/public_html/oxad/OxAdDelete.php on line 76