handler = new SimpleWidget("<div>" + "move" + " handler widget</div>");
handler.setSize("200px", "100px");
handler.getElement().getStyle().setProperty("background", "#efefef");
t.setWidget(1, 0, handler);
handler.addMouseMoveHandler(new MouseMoveHandler() {
public void onMouseMove(MouseMoveEvent event) {
String results = handlerMonitor.repeat();
if (results != null) {
t.setText(2, 0, handlerMonitor.getRunningAverage());