worg/preamble.html

<script type="text/javascript">
  document.addEventListener('DOMContentLoaded',function() {
      document.getElementById("table-of-contents").onclick = function() {
          var elem = document.getElementById("text-table-of-contents");
          elem.style.display = elem.style.display == "block" ? "none" : "block";
      }
  });

  var url = document.location.href;
  var orgsource = url.substring(0, url.lastIndexOf("."))+".org.html";
  function show_org_source(){
      document.location.href = orgsource;
  }
</script>

<script>
(function(f, a, t, h, o, m){
	a[h]=a[h]||function(){
		(a[h].q=a[h].q||[]).push(arguments)
	};
	o=f.createElement('script'),
	m=f.getElementsByTagName('script')[0];
	o.async=1; o.src=t; o.id='fathom-script';
	m.parentNode.insertBefore(o,m)
})(document, window, '//stats.orgmode.org/tracker.js', 'fathom');
fathom('set', 'siteId', 'NWSQJ');
fathom('trackPageview');
</script>