Translate Forum and indicize it in other languages

[Newweb]

Hi Web,
I'll try a phpbb mod which translate all forum in other language.
The forum translated must be search engine friendly.

Global translator plugin for wordpress create a chache directory in wich it save translated page.
I am searching similar mod for phpbb3 forum

This Forum ( above on the right ) shows two flags ( english and franch )
It seems do what I searching found.

Can you halp me?

[Newweb]

Nothing?

Excuse me, how do you do in this forum ???