unit use;

interface

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

type
  TForm5 = class(TForm)
    SpeedButton1: TSpeedButton;
    Memo1: TMemo;
    procedure SpeedButton1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form5: TForm5;

implementation

{$R *.dfm}

procedure TForm5.SpeedButton1Click(Sender: TObject);
begin
     form5.Hide ;
end;

end.