Action redo = new RedoAction(getUndoManager(), options.getIconSize(), this);
myRolloverActions.add(redo);
bRedo = new TestGanttRolloverButton(redo);
Action critic = new CalculateCriticalPathAction(getTaskManager(), tree,
options, getUIConfiguration(), this);
myRolloverActions.add(critic);
bCritical = new TestGanttRolloverButton(critic);
bRefresh = new TestGanttRolloverButton(new ImageIcon(
getClass().getResource(