http://appdelegateinc.com/blog/2010/05/16/point-in-polygon-checking/
App Delegate ( mattwilliamson) adds the method containsLatLng to polygon object. Properly done, with Ray Cast Algorithm.
Note that this will not work on the Circle and Rectangle objects, only if circles/rectangles are drawn as polygon objects
Tags: api v3, contains, google maps, polygon, proximity
