private static void DelayAllImageNodes(XmlElement pageElementForThumbnail)
{
var imgNodes = HtmlDom.SelectChildImgAndBackgroundImageElements(pageElementForThumbnail);
if (imgNodes != null)
{
foreach (XmlElement imgNode in imgNodes)
{
imgNode.SetAttribute("thumb-src", HtmlDom.GetImageElementUrl(imgNode).UrlEncoded);
HtmlDom.SetImageElementUrl(new ElementProxy(imgNode), UrlPathString.CreateFromUrlEncodedString(""));
}
}
}