My apology to this thread (long time): I implementing this to block Firefox/3
But not effect
113.162.128.27 - - [16/Feb/2012:15:01:41 +0700] "POST /forum/login.php?do=login HTTP/1.1" 200 4464 "http://svtoantin.com/forum/forumdisplay.php?f=122" "Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US...