Edit tool for Google maps polyline and polygon

Useful tool to change and add coordinates in a kml-file. Write URL and import kml-file:
http://www.birdtheme.org/kml/2.txt
Greater Rhea distribution Polygon
[new GLatLng(-7,-38), new GLatLng(-5.26601,-44.29688), new GLatLng(-17.64402,-47.46094), new GLatLng(-15.2,-59.5), new GLatLng(-40,-68), new GLatLng(-40.6,-62.2), new GLatLng(-38.75408,-62.40234), new GLatLng(-38.16911,-57.87598), new GLatLng(-38.09998,-57.70020), new GLatLng(-36.73888,-56.51367), new GLatLng(-34.27084,-58.31543), new GLatLng(-34.70549,-54.88770), new GLatLng(-27.87793,-48.69141), new GLatLng(-23.60426,-48.03223), new GLatLng(-21.45307,-42.49512), new GLatLng(-7,-38)]