unit GlavnoeMenu; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls, OleCtnrs; type TForm1 = class(TForm) RadioGroup1: TRadioGroup; Button1: TButton; procedure Button1Click(Sender: TObject); private { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation uses vvedenie, literarura, TeoriyaVer; {$R *.dfm} procedure TForm1.Button1Click(Sender: TObject); begin case RadioGroup1.ItemIndex of 0: Form2.Show; 1: Form3.Show; 2: Form4.Show; 3: Form4.Show; end; end; end.