Hi ash, Thanks for your reply but the image does change when i refresh the page but the session value is one before the image value. If this is a cache problem how would i prevent this? Thanks, Stephen -- View this message in context: http://www.nabble.com/Captha-Image-Matching-the-Session-Value.-tp21650616p21650839.html Sent from the PHP - General mailing list archive at Nabble.com. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php