*
* FIXME: (MCM) this should be a unique instance of popup: ask Shawn
*/
public InfoWindow createInfoWindow(String html, double x, double y) {
final PopupPanel pp = new DecoratedPopupPanel(true);
pp.addStyleName("chrono-infoWindow");
Widget content = new HTML(html);
content.setStyleName("chrono-infoWindow-content");
pp.setWidget(content);
pp.setPopupPosition(getElement().getAbsoluteLeft() + (int)x, getElement().getAbsoluteTop() + (int)y);