y = document.getElementById('sdf-display');
        sdfDisplay.innerHTML = sdfDisplay.innerHTML + "<br>" + sdfInput.value;
      }

      // Callback when Add URL is pressed
      function addURL()
      {
        sdfparser.addUrl(resourcesInput.value);

        resourceList.innerHTML = resourceList.innerHTML + "<br>" + resourcesInput.value;
      }
    </script>

  </body>
</html>
