function mapload() {
  if (GBrowserIsCompatible()) {
    var map = new GMap2(document.getElementById("map"));
    map.addControl(new GSmallMapControl());
    map.addControl(new GMapTypeControl());
    map.setCenter(new GLatLng(41.893150,12.511119), 15);

	function createMarker(point, number) {
		var marker = new GMarker(point);
		GEvent.addListener(marker, "click", function() {
			marker.openInfoWindowHtml(number);
		});
		return marker;
	}

	var point = new GLatLng(41.893150,12.511119);
	map.addOverlay(createMarker(point, "<b>MICCA CLUB</b><br>via Pietro Micca 7a"));

  }
}