anchor.diff:    fVisible      := True;
     Tag           := 0;
     fHint         := '';
  +  fMouseWheelStep := 1;
     fPaintLayer   := aPaintLayer;
     fControlIndex := -1;
     AutoFocusable := True;
  
positive.code:     property ID: Integer read fID;
      function GetIDsStr: String;
      property Hint: UnicodeString read GetHint write SetHint; //Text that shows up when cursor is over that control, mainly for Buttons
  
      // "Self" coordinates - this is the coordinates of control itself.
      // For simple controls they are equal to normal coordinates
  
negative.code:     fControlIndex: Integer; //Index number of this control in his Parent's (TKMPanel) collection
      fID: Integer; //Control global ID
      fHint: UnicodeString; //Text that shows up when cursor is over that control, mainly for Buttons
      fMouseWheelStep: Integer;
  
      fPaintLayer: Integer;
  
  