var map;
var geocoder;
var address;

function initialize() {
	map = new GMap2(document.getElementById("map_canvas"));
	geocoder = new GClientGeocoder();

	// var lat = 19.330926;
	// var lon = -81.358029;

	map.setUIToDefault();

	// map.setCenter(new GLatLng(37.4419, -122.1419), 13);
	map.setCenter(new GLatLng( lat, lon ), zoom);
	map.setMapType(G_HYBRID_MAP);
	points = set_points();
}

	function getAddress(overlay, latlng) {
		if (latlng != null) {
			address = latlng;
			geocoder.getLocations(latlng, showAddress);
		}
	}

	function showAddress(response) {
		map.clearOverlays();
		if (!response || response.Status.code != 200) {
			alert("Status Code:" + response.Status.code);
		} else {
			place = response.Placemark[0];
			point = new GLatLng(place.Point.coordinates[1],
			place.Point.coordinates[0]);
			marker = new GMarker(point);
			map.addOverlay(marker);
			marker.openInfoWindowHtml(
			// '<b>orig latlng:</b>' + response.name + '<br/>' + 
			'<b>Lat/Lon:</b> ' + place.Point.coordinates[1] + "," + place.Point.coordinates[0] + '<br>' +
			// '<b>Status Code:</b>' + response.Status.code + '<br>' +
			// '<b>Status Request:</b>' + response.Status.request + '<br>' +
			'<b>Address:</b> ' + place.address + '<br>' +
			'<b>Accuracy:</b> ' + place.AddressDetails.Accuracy + '<br>' +
			'<b>Country code:</b> ' + place.AddressDetails.Country.CountryNameCode);
		}
	}