Erreur XML dans Firefox Javascript debugger

I have a simple page HTL+php calling javascript functions
I am using Firefox+Firebug+ Venkman Mozilla Javascript Debugger.

In some functions my javascript code uses french accents.
In the working page they are perfectly displayed

But I cannot use Javascript Debugger. which does not support thes accents in the javascript code :

Erreur d'analyse XML : mal formé
Emplacement : x-jsd:source?location=http%3A%2F%2Flocalhost%2FMyProg%2Fjscripts%2Flogin.js&instance=223
Numéro de ligne 7, Colonne 76 :

Can somebody help me to understand where is the probleme ?:cry:

I found the answer:)

http://www.hacksrus.com/~ginda/venkm...nkman-faq.html
FAQ 2.21

Thanks for your help !!!