In Tiki 7 we started to move from GoogleMaps (GMap) to OpenStreetMaps, respectively OpenLayers, which offers a GoogleMap layer. Latest since Tiki 13 we are using only OpenLayer (OpenStreetMap) and step b step remove(d) ll code from old MaServer and GMap.
Please visit the following pages, if you want to use Maps in Tiki:
OpenLayers, Maps, PluginMaps
Please mind: This page stays here only for historic reasons and to guide to Tiki's OpenLayers page