如何实现 window.popup 创建的窗口中动态载入 www.sohu.com 页面

??<SCRIPT LANGUAGE="JScript">
var oXmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
oXmlHttp.open("GET","http://www.sohu.com", false);
oXmlHttp.send()
var oStream = new ActiveXObject("ADODB.Stream");
if(oStream == null)
alert("您的机器不支持ADODB.Stream.")
else
{
oStream.Type=1;
oStream.Mode=3;
oStream.Open() ;
oStream.Write(oXmlHttp.responseBody);
oStream.Position= 0;
oStream.Type= 2;
oStream.Charset="gb2312";
var sSourceHTML= oStream.ReadText();
oStream.Close();
oStream = null;
}
  var oPopup = window.createPopup();
  var oPopupBody = oPopup.document.body;  oPopupBody.innerHTML = sSourceHTML;
  oPopup.show(100, 100, 400, 200, document.body);
</SCRIPT>