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unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, OleCtrls, SHDocVw_EWB, EmbeddedWB, ComCtrls, OleCtnrs;

type
  TForm1 = class(TForm)
    pc: TPageControl;
    TabSheet1: TTabSheet;
    TabSheet2: TTabSheet;
    web1: TEmbeddedWB;
    web2: TEmbeddedWB;
    procedure web2WindowClosing(ASender: TObject; IsChildWindow: WordBool;
      var Cancel: WordBool);
    procedure web1NewWindow2(ASender: TObject; var ppDisp: IDispatch;
      var Cancel: WordBool);
    procedure FormShow(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FormShow(Sender: TObject);
begin
  web1.Navigate('kasse.symasnetwork.de');
end;

procedure TForm1.web1NewWindow2(ASender: TObject; var ppDisp: IDispatch;
  var Cancel: WordBool);
begin
  pc.ActivePageIndex := 1;
  Web2.OnNewWindow2 := Web1NewWindow2;
  ppDisp := Web2.DefaultDispatch;
end;

procedure TForm1.web2WindowClosing(ASender: TObject; IsChildWindow: WordBool;
  var Cancel: WordBool);
begin
  pc.ActivePageIndex := 0;
end;
end.