How to change user agent id for mozilla

[Christoph Wickert]

Am Do, den 27.11.2003 schrieb Vikram Goyal um 18:36:
> Hello,
> 
> I wanted to know how can I change mozilla's user agent string as some
> site obstinately want I.E. There was a custom string to be inserted in
> pref.js but do not know more than that.

Install this addon:
http://chrispederick.myacen.com/work/firebird/useragentswitcher/

Christoph