Оформил: DeeCo
Автор: http://www.swissdelphicenter.ch

 uses
   MSHTML;

 begin
   WebBrowser1.Navigate('irgendeinedatei.html');
   repeat
     Application.ProcessMessages;
   until WebBrowser1.ReadyState >= READYSTATE_COMPLETE;
   if WebBrowser1.Document <> nil then
   (Webbrowser1.Document as IHTMLDocument2).ParentWindow.Focus;
 end;