Adding that code gives my page the following error
Warning: session_start() [function.session-start]: Cannot send session cache limiter - headers already sent (output started at C:\Inetpub\vhosts\comicracy.ieasysite.com\httpdocs\comment_standard.php:2) in C:\Inetpub\vhosts\comicracy.ieasysite.com\httpd
I have attached that page