anchor.diff:      tsNotes: TfpgTabSheet;
       tsHistory: TfpgTabSheet;
       tvContents: TfpgTreeView;
  -    tvIndex: TfpgTreeView;
       Splitter1: TfpgSplitter;
       Memo1: TfpgMemo;
       MainMenu: TfpgMenuBar;
  
positive.code:     //    OnChange  := @tvContentsChange;
    end;
  
    tvIndex := TfpgTreeView.Create(tsIndex);
    with tvIndex do
    begin
      Name := 'tvIndex';
      SetPosition(4, 32, 242, 264);
      Anchors := [anLeft,anRight,anTop,anBottom];
      FontDesc := '#Label1';
      TabOrder := 0;
    end;
  
    Splitter1 := TfpgSplitter.Create(bvlBody);
    with Splitter1 do
    begin
  
negative.code:     Label3: TfpgLabel;
      ProgressBar: TfpgProgressBar;
      lblStatus: TfpgLabel;
      lbIndex: TfpgListBox;
      {@VFD_HEAD_END: MainForm}
      Files: TList; // current open help files.
      Debug: boolean;
  