Cacher is the code snippet organizer for pro developers

    function OrderBy(a, b, n) {
      if (n) return a - b;
      if (a < b) return -1;
      if (a > b) return 1;
      return 0;
    }
    $('th').click(function() {
      var $th = $(this).closest('th');
      $th.toggleClass('selected');
      var isSelected = $th.hasClass('selected');
      var isInput = $th.hasClass('input');
      var column = $th.index();
      var $table = $th.closest('table');
      var isNum = $table.find('tbody > tr').children('td').eq(column).hasClass('num');
      var rows = $table.find('tbody > tr').not('.headings').get();
      rows.sort(function(rowA, rowB) {
        if (isInput) {
          var keyA = $(rowA).children('td').eq(column).children('input').val().toUpperCase();
          var keyB = $(rowB).children('td').eq(column).children('input').val().toUpperCase();
        } else {
          var keyA = $(rowA).children('td').eq(column).text().toUpperCase();
          var keyB = $(rowB).children('td').eq(column).text().toUpperCase();
        }
        if (isSelected) return OrderBy(keyA, keyB, isNum);
        return OrderBy(keyB, keyA, isNum);
      });
      $.each(rows, function(index, row) {
        $table.children('tbody').append(row);
      });
      return false;
    });