Only bid if you are able to update your work progress each and every single day. Total time may be an hour to two days or more... its hard for me to tell exactly what needs to be done but my best guess is 14 hours of analysis and/or coding. If this can be done particularly quickly it is strongly recommended you place a bid well below the maximum bid size!
MarkerClusterer will be the library files to edit, and most likely the StyledMarker file will needed to be added to the web-page as an include. The library files are found at: [url removed, login to view]
Instead of using the standard (orange teardrop) marker used by the MarkerClusterer library, I wish to update that file to use the bubble text marker instead. The bubble marker can be seen in the example at:
[url removed, login to view]