Geocaching - The Official Global GPS Cache Hunt Site. jQuery Plugins by Dylan Verheul. This plugins makes it easy to put a Google Map on your page.
You will need a valid Google Maps API key from Look at the source code of this page if you want to know how to use the plugin. Markers can be provided by a jQuery object (containing elements in the geo microformat) or an array of objects that provide lat, lng and txt for the popup (txt being optional). Example. Maps API.