L.CRS.EPSG3395 = L.extend({}, L.CRS, {
	code: 'EPSG:3395',

	projection: L.Projection.Mercator,

	transformation: (function () {
		var m = L.Projection.Mercator,
		    r = m.R_MAJOR,
		    scale = 0.5 / (Math.PI * r);

		return new L.Transformation(scale, 0.5, -scale, 0.5);
	}())
});