How to get the address bar in IE Browser?

BOOL FindAddressBar(
  HWND mainWnd, HWND* addressBarWnd, HWND* cmdTargetWnd)
{
  mainWnd = ::FindWindowEx( mainWnd, NULL, TEXT( "WorkerW" ), NULL );
  mainWnd = ::FindWindowEx( mainWnd, NULL, TEXT( "ReBarWindow32" ), NULL );

  *cmdTargetWnd = ::FindWindowEx
    mainWnd, NULL, TEXT( "Address Band Root" ), NULL );

  if( *cmdTargetWnd  )
    *addressBarWnd = ::FindWindowEx(
      *cmdTargetWnd, NULL, TEXT( "ToolbarWindow32" ), L"Page Control" );

  return cmdTargetWnd != NULL;
}