I encountered this issue recently. I've not yet run my own tests, but here you go. First read this reply; the code is further down in the thread. http://www.sitepointforums.com/showthread.php?s=&th readid=49572 Then check this other validation service out. http://www.alpineinternet.com/.docs/pg/drhtml.html Again, I've yet to test them...just passing along. Bryan T