IHTMLDocument3 doc3 = (IHTMLDocument3)doc;
            IHTMLDocument7 doc7 = (IHTMLDocument7)doc;

            IHTMLElementCollection elc;
            IHTMLElement el;
            IHTMLElement chld;
            IHTMLDOMNode dn;

if ((chld = el.children[1].children[0].children[1]) != null
                && chld.tagName == "A"
                )