Select a country:
You choose a new country. You get existing data for these map.

Choose data to draw
You click or not white square for each data.

Print and use the map
With right button, you can choose "Print", "Copy" or "Save As" to print or use SVG drawing.
With "Paste special", you can use drawing in text processor.

Add a map to the tool
You have to create SVG map, with objects in groups with ID.
You add to file pays.js a line as this:
["China","chine.svg",921,786,"Frame&cadre","Neighbouring&voisins",
"Towns places&villes","Great wall&muraille"],
You give name for list of choice, name of file, width, height of your map.
Then you put data to be or not draw with name for list of choice and name of ID in SVG.
These names are separed by &
If your SVG file isn't in same directory, you can give path as "/svg/chine.svg" by example.