var map = null;
    var geocoder = null;
    
    function initialize() {
      if (GBrowserIsCompatible()) {
        map = new GMap2(document.getElementById("map_canvas"));
        map.setCenter(new GLatLng(-6.161193,106.801693), 14);
	map.setMapType(G_HYBRID_MAP);
	map.removeMapType(G_SATELLITE_MAP);
        geocoder = new GClientGeocoder();
        var mapControl = new GMapTypeControl();
        map.addControl(mapControl);
        map.addControl(new GLargeMapControl());
      }

      // Note: replace this publisher ID with your own.
      var publisherID = 'pub-0199138715689854';

      var adsManagerOptions = {
        maxAdsOnMap : 2,
        style: 'adunit',
        // The channel field is optional - replace this field with a channel number 
        // of your own for Google AdSense tracking
        channel: '3740343649'  
      };

      adsManager = new GAdsManager(map, publisherID, adsManagerOptions);
      adsManager.enable();
    }
    
    function showAddress(address) {
      if (geocoder) {
        geocoder.getLatLng(
          address,
          function(point) {
            if (!point) {
              alert(address + " not found");
            } else {
              map.setCenter(point, 14);
              var marker = new GMarker(point);
              map.addOverlay(marker);
              marker.openInfoWindowHtml(address);
            }
          }
        );
      }
    }