var parameters = "?";
     if (window.location.hash) {
        parameters = parameters + "whash=" + window.location.hash.replace("#", "");
      }
    //  alert(window.location.hash);
      

      document.write("<" + "script src='http://www.my-demos.com/interface/js/interface/20956,1271900357,140,7e7873de07311ed23c438b865cc5b17e,categories" + parameters + "' type='text/javascript'><" + "/script" + ">");