public class MapActivity extends FragmentActivity implements OnMapClickListener, OnMapLongClickListener, GoogleMap.OnMarkerDragListener, GoogleMap.OnMarkerClickListener, GoogleMap.OnInfoWindowClickListener {

	GoogleMap map;

	private void prepareMap() {
		map = ((SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map)).getMap();
		map.setInfoWindowAdapter(new MarkerInfoWindowAdapter());
        	map.setOnInfoWindowClickListener(this);
	}


	// Щелчек по информационному окну маркера
	@Override
	public void onInfoWindowClick(Marker marker) {
	
	}


	// Информационного окно маркера
	class MarkerInfoWindowAdapter implements GoogleMap.InfoWindowAdapter, GoogleMap.OnInfoWindowClickListener {
 
        	private final View mContentView;
 
	        MarkerInfoWindowAdapter() {
        	    mContentView = getLayoutInflater().inflate(R.layout.marker_infowindow, null);
	        }
 
        	@Override
	        public View getInfoContents(Marker marker) { 
	           return mContentView;
        	}
 
	        @Override
        	public View getInfoWindow(Marker marker) {
	            return null;
        	} 
	}
}