Hi, I have a page with a form on it which posts to itself. The problem is when someone refreshes the page it enters the data into the DB again. How do I clear these variables so that doesn't happen. I tried the unset function, but no luck. I really don't want to use sessions or cookies as this is just a simple little page, but still, it has to work right. Thanks -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php