Multiple language slugs for qTranslate, now equipped with its own widget for language selection. (Requires qTranslate plugin installed and active)
Unzip in your plugins directory, then enable it from the admin panel. Add the selection code widget to the sidebar.
if you get 404 errors, try to put %post_id% in your permalink structure http://www.mysite.com/EN/001/slugEN ...
the function qTranslateSlug_generateLanguageSelectCode() could be manually inserted wherever into the template, to use it without widgets