Check out: http://uk2.php.net/manual/en/function.header.php Where you will find: <?php // Date in the past header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // always modified header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // HTTP/1.1 header("Cache-Control: no-store, no-cache, must-revalidate"); header("Cache-Control: post-check=0, pre-check=0", false); // HTTP/1.0 header("Pragma: no-cache"); ?> Read the documentation - it may be just what you need for this problem... Chris Ramsay Web Developer - The Danwood Group Ltd. Tel #: +44 (0)1522 882 288 DDI #: +44 (0)1522 834 482 Fax #: +44 (0)1522 884 488 Email: chris.ramsay@xxxxxxxxxxxxx Web : http://www.danwood.co.uk -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php