Well, so it. If it was possible to validate in one of 2 "languages" the complete forum it would be a great advance. This helps besides to the SEO and other aspects of the web to the accessibility for the users. I see it necessary enough, since for example phpBB being free the experience has and improves it enough for people with problems of vision for example. To seeing that it looks like to you the idea. Text crado with translator online, to excuse.