final Element element = DOM.createElement( "i" );
element.getStyle().setFloat( Style.Float.RIGHT );
element.getStyle().setPaddingTop( 5, Style.Unit.PX );
element.getStyle().setPaddingRight( 10, Style.Unit.PX );
DOM.sinkEvents( (com.google.gwt.user.client.Element) element, Event.ONCLICK );
DOM.setEventListener( (com.google.gwt.user.client.Element) element, new EventListener() {
public void onBrowserEvent( Event event ) {
if ( element.getClassName().equals( "icon-expand-alt" ) ) {
element.setClassName( "icon-collapse-alt" );
onExpandNavigator();
} else {