function googleConversion() {
    hash = document.location.hash;
    if (hash.indexOf('mode=orderConfirmation') > 0) {
      //Set vars
      var google_conversion_id = 1072718850;
      var google_conversion_language = "en";
      var google_conversion_format = "2";
      var google_conversion_color = "ffffff";
      var google_conversion_label = "XFmICOiqjgIQgsjB_wM";
      var google_conversion_value = 0;

      //Do conversion
      var headID = document.getElementsByTagName("head")[0];
      var newScript = document.createElement('script');
      newScript.type = 'text/javascript';
      newScript.src = 'http://www.googleadservices.com/pagead/conversion.js';
      headID.appendChild(newScript);

      clearInterval(pollTimer);
    }
}
pollTimer = setInterval(googleConversion, 100);