jQuery TOC from .section > h2

gistfile1.js

  var items = new Array;

  var ul = $('<ul />');

  $('.section h2:first-child').each(function(e) {
    items.push(this);
  });

  $.each(items, function(i, item) {
    var $item = $(this),
    id = $item.attr('id'),
    title = $item.text();

    ul.append('<li><a href="#' + id + '" title="' + title + '">' + title + '</a></li>');
  });