From: Frobernik on
Richard Cornford wrote:
>> but find only old
>> http://www-archive.mozilla.org/docs/web-developer/sniffer/browser_type.html

> A page that starts with the warning:- "This document is obsolete and
> the information in it should not be relied upon. The practices
> described here are not recommended and this document is provided only
> for historical reference. Please see the web-developer documentation
> index page for more up-to-date documentation."

Even following the 'web-developer documentation index page' link goes to
a page that has another warning '...Most of this content is highly out
of date...' ::)

Save your sanity - don't use it