Coveo Search With French Interface

To use French Interface, you have to use this (assuming that you are using Coveo Search on ASERVER):

<iframe src="http://aserver:8888/default<# IF language_id == 2 PRINT "-fr" ENDIF #>.aspx?sk=duckass (live)&q=<# PRINT StrToHtml(q) #>" style="width: 900px; height: 600px; overflow-x: hidden; overflow-y: auto" frameborder="0"></iframe>

Basically, it is that you have to use:

http://aserver:8888/default-fr.aspx