Checking data types can be very misleading. I've seen many examples (even recently in a book) that use is_int() to check to see whether something in $_GET or $_POST is an integer. Because everything in $_GET and $_POST is a string, this check always fails.Chris
I have found that adding 0 and then running is_int() usually works. Mikey -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php