hmmm well I guess it doesn't always happen
it happens when HTTP headers like Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0 and Pragma: no-cache are sent. try to sniff out that site via telnet http requests and see if it sends any of these. Some script might be doing it. If it doesn't then, umm, whoops :} Anyway, guess it can be some sort of track, too. ---------- owczi | LoneSheep -- PHP Windows Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php