01    import com.google.maps.LatLng;    
02    import com.google.maps.Map;    
03    import com.google.maps.MapEvent;    
04    import com.google.maps.MapType;    
05    import com.google.maps.controls.OverviewMapControl;    
06    import com.google.maps.controls.OverviewMapControlOptions;    
07        
08    var map:Map;    
09    // "openBtn"というMovieClipをステージ上に用意
10    openBtn.buttonMode = true;    
11    openBtn.x = 500 + 10;    
12    openBtn.y = 0;    
13    openBtn.addEventListener(MouseEvent.CLICK, function(e:MouseEvent){;    
14        map = new Map();
15        map.key = "＜APIキー＞";
16        map.setSize (new Point(500, 300));
17        map.addEventListener (MapEvent.MAP_READY, onMapReady);
18        map.addControl (new OverviewMapControl());
19        stage.addChild(map);
20    });    
21    // "closeBtn"というMovieClipをステージ上に用意    
22    closeBtn.buttonMode = true;    
23    closeBtn.x = 500 + 10;    
24    closeBtn.y = 30;    
25    closeBtn.addEventListener(MouseEvent.CLICK, function(e:MouseEvent){;    
26        stage.removeChild (map);
27        map = null;
28    });    
29        
30    function onMapReady (event:Event):void {    
31        var asia:LatLng = new LatLng(35.679923, 139.766521);
32        map.setCenter (asia, 14, MapType.NORMAL_MAP_TYPE);
33        map.removeEventListener(MapEvent.MAP_READY, onMapReady);
34    }