unit1.pas

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unit Unit1;

interface

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

type
  TForm1 = class(TForm)
    Image1: TImage;
    Label1: TLabel;
    Label2: TLabel;
    MainMenu1: TMainMenu;
    N1: TMenuItem;
    N2: TMenuItem;
    N3: TMenuItem;
    Image2: TImage;
    N4: TMenuItem;
    C1: TMenuItem;
    O1: TMenuItem;
    s1: TMenuItem;
    N5: TMenuItem;
    Q1: TMenuItem;
    N6: TMenuItem;
    N7: TMenuItem;
    H1: TMenuItem;
    A1: TMenuItem;
    StatusBar1: TStatusBar;
    procedure N3Click(Sender: TObject);
    procedure C1Click(Sender: TObject);
    procedure A1Click(Sender: TObject);
    procedure Q1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;
 

implementation

uses Unit2, Unit3, Unit4;

{$R *.dfm}

procedure TForm1.N3Click(Sender: TObject);
begin
form2.show;

form3.Hide;
end;

procedure TForm1.C1Click(Sender: TObject);
begin
form2.Hide ;
form3.Show;

end;

procedure TForm1.A1Click(Sender: TObject);
begin
aboutbox.showmodal;
end;

procedure TForm1.Q1Click(Sender: TObject);
begin
     form1.Close;
end;

end.