A fix for Neil's site to make sure any bad embeds get fixed

iframe_embed_fix.html

<script src="https://code.jquery.com/jquery-3.1.0.slim.min.js"   integrity="sha256-cRpWjoSOw5KcyIOaZNo4i6fZ9tKPhYYb6i5T9RSVJG8="   crossorigin="anonymous"></script>

<script type="text/javascript">
// Fix for archive.org embed links that have erroneous http:// urls instead
// of https://
$(function() {
  $("iframe").each(function(index, iframe) {
    var $iframe = $(iframe);
    var src = $iframe.attr('src');
    
    if (src.indexOf("http://") >= 0) {
      $iframe.attr('src', src.replace(/^http:/, "https:"));
    }
  });
});
</script>