public static StyleMenu getInstance(){
return styleMenu;
}
public void refreshStylePanel(Element invokingElement) {
TabPanel styleTabPanel = (TabPanel)getWidget();
styleTabPanel.clear();
styleTabPanel.setPixelSize(500, 250);
Panel panel = addDecorationPanel(invokingElement);
styleTabPanel.add(panel, "Decorations");
styleTabPanel.getTabBar().selectTab(0);
panel.setSize("100%", "250px");