I have it on the actual page I'm trying to use this on, plus the link to the simple-expand.js file, but no go.
So, I'm linked to the Jquery library, linked to the .js file on the site, have the .content {display: none} in the CSS and the script on the page.....
...............
<style type="text/css">
.content { display:none; }
</style>
<!--[if IE]>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
</head>
<body>
<div>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.
Donec porta porttitor tellus sit amet cursus. Morbi nulla odio,
blandit ac interdum at, consectetur eget purus. Ut cursus rhoncus.</p>
<a class="expander" href="#">click me</a>
<div class="content">
<p>neque, in rutrum diam congue in. Pellentesque habitant morbi
tristique senectus et netus et malesuada fames ac turpis egestas.
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Donec porta
porttitor tellus sit amet cursus. Morbi nulla odio, blandit ac</p>
</div>
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
<script>window.jQuery || document.write('<script src="js/jquery-1.7.2.min.js"><\/script>')</script>
<script src="js/simple-expand.js"></script>
<script>
$(function () {
$('.expander').simpleexpand();
});
</script>
</body>
</html>
I'm guessing whatever works on the content div is within the .js file?