SetUIElement:

-------------------------------------------------------------------------------
   Set certain properties of UIElements 

   property  
   --------
   'visible' 'on', 'off'
   'enable'  'on', 'off'
   'position' [x y width height]

   If the style is not for a UIElement, it will automatically pass the 
   arguments to uicontrol.

-------------------------------------------------------------------------------
   Form:
   SetUIElement( h, varargin )
-------------------------------------------------------------------------------

   ------
   Inputs
   ------
   h          (:)   Handle
   varargin   {:}   Property pairs
       
   -------
   Outputs
   -------
   none

-------------------------------------------------------------------------------

Children:

Common: General/StructToCell2D