Google map Highlight Country With Border using polygon

Question

I am using google map and want to highlight multiple countries using its country border lines lat lng information. I am drawing polygon but I want information for each country borders.

From where can I get those information to highlight country using polygon? Or is there any other good way to highlight countries?

Below link shows what I want to do.. http://www.dyngeometry.com/web/WorldRegion.aspx

Answer 1

Finally its done..

http://www.icgg.org/corruption.cpi_2008_worldmap.html

Above link have all data and countries coordinates for borders.