+ I DestroyMenu recreate MenuWinOptions
+ I AddToMenu MenuWinOptions "Hide Titlebar" WindowStyle !Title
+ I AddToMenu MenuWinOptions "Show Titlebar" WindowStyle Title
+ I DestroyMenu recreate MenuWinOptions
+ I AddToMenu MenuWinOptions "Hide Titlebar" WindowStyle !Title
+ I AddToMenu MenuWinOptions "Show Titlebar" WindowStyle Title