You can ask them to take a look into the Widgets directory and send you the widget file by mail. You can then check yourself which version of the widget they use. The widget is a zipfile, so you can just extract the widget to take a look at the files and compare them with your local version.
Regards,
Ronald
I really thanks for your recommendation but i think it's not easy. If you can put it by default, it make me very happy.
Thanks again. Today I will do as your recommend.