unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Panel1: TPanel;
    Button1: TButton;
    Label1: TLabel;
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    procedure Button1Click(Sender: TObject);
    procedure BitBtn1Click(Sender: TObject);
  private
    { Private-Deklarationen }
  public
    { Public-Deklarationen }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.Button1Click(Sender: TObject);
begin
  Label1.Visible:=true;
  BitBtn1.Enabled:=true;
  Button1.Enabled:=false;
end;

procedure TForm1.BitBtn1Click(Sender: TObject);
begin
  Label1.Visible:=false;
  Button1.Enabled:=true;
end;

end.