var map = null;
var geocoder = null;

function load() {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map"));
        map.setCenter(new GLatLng(37.4419, -122.1419), 13);
	map.addControl(new GSmallMapControl());
        geocoder = new GClientGeocoder();
      }
    }
    


    function showAddress(address,latitudine,longitudine) {
      
     if (latitudine!='' && longitudine!='') {
	
			map.setCenter(new GLatLng(latitudine-0.0005 , longitudine-0.00010), 16);
			var bounds = map.getBounds();
			var southWest = bounds.getSouthWest();
			var northEast = bounds.getNorthEast();
			var lngSpan = northEast.lng() - southWest.lng();
			var latSpan = northEast.lat() - southWest.lat();
			var point = new GLatLng(latitudine , longitudine);
			var marker = new GMarker(point);
			map.addOverlay(marker);
			marker.openInfoWindowHtml(address);		
	
     } else {
		
      
	      if (geocoder) {
		geocoder.getLatLng(
		  address,
		  function(point) {
		    if (!point) {
		      alert(address + " not found");
		    } else {
		      map.setCenter(point, 15);
		      var marker = new GMarker(point);
		      map.addOverlay(marker);
		      marker.openInfoWindowHtml(address);
		    }
		  }
		);
	      }
	}
    }