function appendGrayscaleMapTypeTo(A,B){if(typeof B=="undefined"){B="GRAYSCALE";}A.mapTypes.set(B,createGrayscaleMapType());}function createGrayscaleMapType(){var B=[{featureType:"landscape.man_made",elementType:"all",stylers:[{lightness:51}]},{featureType:"poi",elementType:"all",stylers:[{visibility:"off"}]},{featureType:"road.local",elementType:"all",stylers:[{gamma:2.51}]},{featureType:"road.arterial",elementType:"all",stylers:[{gamma:1.9}]},{featureType:"water",elementType:"all",stylers:[{gamma:1.36}]},{featureType:"road.highway",elementType:"all",stylers:[{gamma:1.33}]},{featureType:"transit.station.rail",elementType:"all",stylers:[{visibility:"simplified"}]},{featureType:"transit.station.bus",elementType:"all",stylers:[{visibility:"simplified"}]},{featureType:"transit",elementType:"all",stylers:[{gamma:1.2},{hue:"#0033ff"}]},{featureType:"administrative.neighborhood",elementType:"labels",stylers:[{gamma:1.43}]},{featureType:"water",elementType:"all",stylers:[{lightness:-47}]},{featureType:"all",elementType:"all",stylers:[{saturation:-100}]},{featureType:"road.arterial",elementType:"labels",stylers:[{lightness:23}]}];var A={name:"Black & White"};return new google.maps.StyledMapType(B,A);}