ll be shown before the main script
          runs, and will be hidden after -->
    <div class="spinner"></div>
  </div>
  <div id="postload" class="invisible">
    <span id="close"></span>
    <div permission="default">
      <p class="message">
        <!--
        Customize the subscribing message here
            (e.g. "Click Allow to receive notifications")
        -->
        Click Allow to receive notifications.
      </p>
    </div>
    <div permission="denied">
      <!--
        Customize the unbl