anchor.diff:  
         TempCaption:=
           Format(FOptShowNumberPrefix, [i+1]) +
  -        FOptShowModifiedText +
  +        IfThen(Data.TabModified, FOptShowModifiedText) +
           Data.TabCaption;
   
         UpdateCaptionProps(C, TempCaption, NLineHeight, Extent);
  
positive.code: 
  procedure TATTabs.DblClick;
  begin
    FMouseDownDbl:= true;
  end;
  
  
negative.code:         atriLeft: Pic:= FPic_Arrow_L_a;
          atriRight: Pic:= FPic_Arrow_R_a;
          atriDown: Pic:= FPic_Arrow_D_a;
          else exit;
        end
      else
        case ATyp of
          atriLeft: Pic:= FPic_Arrow_L;
          atriRight: Pic:= FPic_Arrow_R;
          atriDown: Pic:= FPic_Arrow_D;
          else exit;
        end;
      Pic.Draw(C,
        (ARect.Left+ARect.Right-Pic.Width) div 2,
  