unit UntMain;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, Buttons, ExtCtrls, StdCtrls, jpeg;

type
  TForm1 = class(TForm)
    SpeedButton1: TSpeedButton;
    Timer1: TTimer;
    Label1: TLabel;
    Timer2: TTimer;
    GroupBox1: TGroupBox;
    Label2: TLabel;
    SpeedButton2: TSpeedButton;
    Label3: TLabel;
    Image1: TImage;

    procedure SpeedButton1Click(Sender: TObject);
    procedure Timer1Timer(Sender: TObject);
    procedure Timer2Timer(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
  private
    { Private declarations }
    count:  Integer;
  public
    { Public declarations }
  end;

const
  COUNT_MAX = 60;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.SpeedButton1Click(Sender: TObject);
begin
  Hide;
end;

procedure TForm1.Timer1Timer(Sender: TObject);
begin
  Hide;
  GroupBox1.Left := Round((Form1.Width - GroupBox1.Width)/2);
  GroupBox1.Top := Round((Form1.Height - GroupBox1.Height)/2);
  Timer1.Enabled := False;
end;

procedure TForm1.Timer2Timer(Sender: TObject);
begin
  count := count + 1;
  if count = COUNT_MAX then begin
    count := 0;
    Show;
  end;
end;

procedure TForm1.SpeedButton2Click(Sender: TObject);
begin
  close;
end;

end.