starway - 10:32 am on Jul 18, 2002 (gmt 0)

>>But then, since Opera can identify itself as MSIE or NS, who can say?

Rewboss, you can easily define that you deal with Opera:

navigator.userAgent.indexOf("Opera")

This is available regardless identification that a user can set.

Here are some words I wrote about it:
[tek-tips.com...]
Maybe it can be useful for somebody.