function initialize() {
	var latlng = new google.maps.LatLng(53.4853, -2.2273);
	var myOptions = {
		zoom: 14,
		center: latlng,
		mapTypeId: google.maps.MapTypeId.ROADMAP,
		mapTypeControl: false,
	};
	var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
	var marker = new google.maps.Marker({
		position: latlng,
		map: map
	});
	var styles = [{
		featureType: "all",
		elementType: "all",
		stylers: [{ saturation: -100 }]
	}];
	var bw_map = new google.maps.StyledMapType( styles, { name: "B&W" });

	map.mapTypes.set('B&W', bw_map);
	map.setMapTypeId('B&W');
}