How to add web url in innosetup?

[KaktoR]

var
  URLText: TNewStaticText;

procedure URLTextClick(Sender: TObject);
var
  ErrorCode: Integer;
begin
  ShellExec('open', 'http://fileforums.com', '', '', SW_SHOWNORMAL, ewNoWait, ErrorCode);
end;

procedure InitializeWizard();
begin
  URLText := TNewStaticText.Create(WizardForm);
  with URLText do begin
    Parent := WizardForm;
    Left := ScaleX(5);
    Top := ScaleY(327);
    Width := ScaleX(156);
    Height := ScaleY(23);
    Caption := 'URL Text';
    OnClick := @URLTextClick;
  end;
end;