var cookies_enabled = false;

            if(document.cookie == '') {
              document.cookie = 'cookies_enabled=yes';

              if(document.cookie.indexOf('cookies_enabled=yes') != -1) {
                cookies_enabled = true; 
              }
            }
            else { // there was already a cookie
              cookies_enabled = true;
            }

            if(cookies_enabled) {
              img_hack = new Image();
              img_hack.src = "/screenres.js.php?action=record&screenres=" + escape(screen.width + ' x ' + screen.height);
            }