
                if((typeof changoAlternateAdURL != "undefined") && (changoAlternateAdURL != "")){
                    var url = changoAlternateAdURL.replace("s3.amazonaws.com/chango-fallback-production/", "chango-fallback-production.chango.com/").replace("Signature", "xSignature").replace("s3.amazonaws.com/chango-fallback-production.chango.com/", "chango-fallback-production.chango.com/");
                        document.write("<iframe src='" + url + "' width='300' height='250' frameborder='0' marginwidth='0' marginheight='0' vspace='0' hspace='0' allowtransparency='true' scrolling='no'></iframe>");
                }
               