Since my first post on the subject, I was introduced to a jQuery method called nextUntil(). I didn't realize the possibilities with this method until I got thinking about expand/collapse again. Where previously, I was using a wrapper to enclose the expandables/collapsables, that is no longer necessary.
<h3>See this content?</h3>
<p>This is paragraph 1</p>
<p>This is paragraph 2</p>
<li>This is a list</li>
$('h3').prepend('<span>+ </span>').css('cursor', 'pointer');
($(this).children('span').html() == '+ ') ?
$(this).children('span').html('- ') :
I even decided to include a little css directly in the jQuery, to make this technique even more "plug-n-play" into any given site.