*/
public void onModuleLoad() {
try{
TabPanel tp = new TabPanel();
WhiteTriangleWrapperExample whiteTriangleWrapperExample = new WhiteTriangleWrapperExample();
tp.add(whiteTriangleWrapperExample, "White Triangle (Wrapper)");
ColoredTriangleWrapperExample coloredTriangleWrapperExample = new ColoredTriangleWrapperExample();
tp.add(coloredTriangleWrapperExample, "Colored Triangle (Wrapper)");