//http://www.learningjquery.com/2007/03/accordion-madness

$(document).ready(function() {
  $('div.ForumHide > div.Comments').hide();
  $('div.ForumHide > Span.PostTitle').click(function() {
    var $nextDiv = $(this).next();
    var $visibleSiblings = $nextDiv.siblings('div:visible');
    if ($visibleSiblings.length ) {
      $visibleSiblings.slideUp('fast', function() {
        $nextDiv.slideToggle('fast');
      });
    } else {
      $nextDiv.slideToggle('fast');
    }
  });
});