m_spHtmlDoc->get_parentWindow(&m_pHtmlWindow);
VARIANT ret;
ret.vt = VT_EMPTY;
BSTR bstr = sScript.AllocSysString();
bRet = m_pHtmlWindow->execScript(bstr, L"javascript", &ret);
::SysFreeString(bstr);
sRet = CString(ret);

BOOL CDhtmlDlgWindow::CallJScript(const CString strFunc, const CStringArray& paramArray, CComVariant* pVarResult)
{
  CComPtr spScript;
  if (NULL==m_spHtmlDoc)
  {
    return FALSE;
  }
  HRESULT hr;
  hr = m_spHtmlDoc->get_Script(&spScript);
  if(!SUCCEEDED(hr))
  {
    return FALSE;
  }
  CComBSTR bstrMember(strFunc);
  DISPID dispid = NULL;
  hr = spScript->GetIDsOfNames(IID_NULL,&bstrMember,1,
                      LOCALE_SYSTEM_DEFAULT,&dispid);
  if(FAILED(hr))
  {
    return FALSE;
  }

  const int arraySize = paramArray.GetSize();

  DISPPARAMS dispparams;
  memset(&dispparams, 0, sizeof dispparams);
  dispparams.cArgs = arraySize;
  dispparams.rgvarg = new VARIANT[dispparams.cArgs];
  
  for( int i = 0; i < arraySize; i++)
  {
    CComBSTR bstr = paramArray.GetAt(arraySize - 1 - i); // back reading
    bstr.CopyTo(&dispparams.rgvarg[i].bstrVal);
    dispparams.rgvarg[i].vt = VT_BSTR;
  }
  dispparams.cNamedArgs = 0;

  EXCEPINFO excepInfo;
  memset(&excepInfo, 0, sizeof excepInfo);
    CComVariant vaResult;
  UINT nArgErr = (UINT)-1; // initialize to invalid arg
  
  hr = spScript->Invoke(dispid,IID_NULL,0,
              DISPATCH_METHOD,&dispparams,&vaResult,&excepInfo,&nArgErr);

  delete [] dispparams.rgvarg;
  if(FAILED(hr))
  {
    return FALSE;
  }
  
  *pVarResult = vaResult;
  return TRUE;
}