Some days ago I found that all my maps I inserted (or

Some days ago I found that all my maps I inserted (or are automatically inserted) won't load anymore. I updated the plugin which didn't fix it. The "Map is loading" div is just showing up forever.

You can see it on the following pages:

http://www.zauber-kreis.ch/members/
http://www.zauber-kreis.ch/events/2013/09/referat-in-der-zauberschule-zurich/

Any idea why the plugin isn't working anymore? I didn't made an update to the site for some weeks (except the new map version - after the problem came up).

We have only very few visits per day so the google limit should not be a problem. There is also no cache plugin installed.