keyBindingProp = action.getName() + ".shortcut";
	public EnhancedCheckBoxMenuItem(String label, String keyBinding,		EditAction action, String actionCommand)	{		super(label);		this.keyBinding = keyBinding;		this.action = action;		if(action != null)		{			setEnabled(true);			addActionListener(action);		}		else			setEnabled(false);		setActionCommand(actionCommand);		setModel(new Model());	}