unit Unit2;

interface

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

type
  TForm2 = class(TForm)
    BitBtn1: TBitBtn;
    BitBtn2: TBitBtn;
    BitBtn3: TBitBtn;
    Label1: TLabel;
    Edit1: TEdit;
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form2: TForm2;

function ShowForm1(sCap : String) : Integer;
function ShowForm2(var sCap : String) : Integer;

implementation

{$R *.DFM}

function ShowForm1(sCap : String) : Integer;
begin
   Application.HintPause := 500;
   Form2 := TForm2.Create(Application);
   try
      with Form2 do begin
         Label1.Caption := sCap;
         Result := ShowModal;
      end;
   finally
      Form2.Free;
   end;
end;

function ShowForm2(var sCap : String) : Integer;
begin
   Application.HintPause := 1000;
   Form2 := TForm2.Create(Application);
   try
      with Form2 do begin
         Label1.Caption := sCap;
         Result := ShowModal;
         sCap := Edit1.Text
      end;
   finally
      Form2.Free;
   end;
end;

end.