setTimeout('check_ads()', 100);
function check_ads() {
  var blocked = false;
  var e = document.getElementsByTagName("iframe");
  for (var i = 0; i < e.length; i++)
    if ((e[i].src.indexOf("googlesyndication.com") > -1) &&
        (e[i].setAttribute && (e[i].style.visibility == "hidden" ||
         e[i].style.display == "none"))) blocked = true;
  if ((e.length == 0) || blocked) {
          location = "/sorry.html";
       window.location(location);
  }
}