A sidebar module for the Google Maps component has been released. The sidebar creates a list of links that will recenter the map. I had to update the component to get this component working so you'll need to download the latest version (1.4.3) to be able to use this module.

There is also a check to see whether or not you've updated your template.

Right now the example website:

http://www.atlspecials.com/index.php?option=com_google_maps