Google Maps InfoWindow API change

Please look at this video, then read the rest to see if you are able to do this project: [login to view URL] In order to make this change, a Goverlay has to be created, this has to use the DOM protocol, keep track off all Ajax calls and events, so that it works seamless with the map, and many other details like the position of the info window, and the size related to the map and its movements. If you have any samples of work like this on a live site. I will pick you immediately after a few simple questions. All credentials and files will be provided to the winning bidder.