protected void compareToPreviousState() {
getUIFacade().setStatusText(GanttLanguage.getInstance().getText("comparePrev"));
GanttDialogCompareToPreviousState cp = new GanttDialogCompareToPreviousState(
this);
cp.show();
}
private void aboutDialog() {
AboutDialog agp = new AboutDialog(this);
agp.show();