Hierarchy for mx.managers

Class Hierarchy

   class Object
      |
      +--class mx.managers.DepthManager
      |
      +--class MovieClip
            |
            +--class mx.core.UIObject
                  |
                  +--class mx.core.UIComponent
                        |
                        +--class mx.managers.FocusManager
      |
      +--class mx.managers.OverlappedWindows
      |
      +--class mx.managers.PopUpManager
      |
      +--class mx.managers.SystemManager