mi = new EnhancedMenuItem(label,shortcut,action,arg);
mi = new EnhancedMenuItem(label,null,action,arg);
	public JMenuItem create(View view)	{		JMenuItem mi;		if(action != null && action.isToggle())			mi = new EnhancedCheckBoxMenuItem(label,shortcut,				action,arg);		else			mi = new EnhancedMenuItem(label,shortcut,action,arg);		if(mnemonic != '\0')			mi.setMnemonic(mnemonic);		return mi;	}