}
};
map.addOverlay(marker);
marker.addListener(GEvent.dragend, marker.getDragendHandler());
rv.removeAll();
for (GOverlay myMarker : map.getOverlays())
{
final GOverlayPanel label = new GOverlayPanel(myMarker.getId(),
new CompoundPropertyModel<MyMarker>(new Model<MyMarker>((MyMarker)myMarker)));
label.setOutputMarkupId(true);