} 
             public function zoomMarkers(event:DisplayEvent):void
             {
                     //Alert.show(_map.zoom.toString());
                     //var newzoom:Number = _map.zoom;
                     if (_map.zoom < 6) {
                             //Alert.show(_map.zoom.toString());
                             _style9.radius = 4;
                             //Alert.show(_style9.radius.toString());
                     }
                     else if (_map.zoom > 14) _style9.radius = 10;
                     else _style9.radius = 7;
                     //Alert.show(_style9.radius.toString());
                     //_marker1.setStyle(_style9);
                     //_layer1.addOverlay(_marker1);
                     //_map.addOverlay(_layer1);
                     addStyleToMarkers(_style9, _marker1, _marker2, _marker3, _marker4, _marker5, _marker6, _marker7, _marker8, _marker9, _marker10);
                     addOverlaysToLayers(_layer1, _marker1, _marker2, _marker3, _marker4, _marker5, _marker6, _marker7, _marker8, _marker9, _marker10);
                  addOverlaysToUmap(_map, _layer1);
  
             }
     
    /* public function addMarkers():void
     {
  
                     position = new LatLng(52.36,4.89);
  //                   marker.position = position;
                     style = new MarkerStyle();
                     style.fill = GeometryStyle.RGB;
                     style.fillRGB = 0xff0000;
                     marker.setStyle(style);
                     _map.addOverlay(marker);
                     _map.setCenter(position,13);
     }*/