How to translate calendar widget?

This aspect was discussed before here http://forum2.dev.xiligroup.com/topic.php?id=145. XL to try to solve this aspect proposes a fieldset in backend named Translation domains settings

For experts in multilingual CMS: Check to modify domains switching.

with two check boxes:

Switch all domains excepted default WP

default…

Calendar function as date or time format are worked in WP by his global $wp_locale which is depending from the localisation of the backend. So to live separate back (admin) and front (theme) in multilingual context, can be a nightmare for plugins…

I never test calendar… but will do inform in one or two days