function footnotes()
{
   var cont = document.getElementById("content");
   var noteholder = document.getElementById("footnotes");
   var spans = cont.getElementsByTagName("span");
   var notes = 0;
   
   for (i=0;i<spans.length;i++)
   {
      if (spans[i].className == "footnote")
      {
         notes++;
         noteholder.innerHTML += "<p class='footnote'><a name='note"+notes+"'></a>" + notes + ". " + spans[i].innerHTML + " <a href='#nlink"+notes+"' title='return to text'>&#8617;</a></p>";
         spans[i].innerHTML = "<a name='nlink"+notes+"' href='#note" + notes + "' title='view footnote' class='footnote'>" + notes + "</a>";
      }
   }
   
}

footnotes();