CHAPTER 17 ■ LAYOUTS
HTML Header
<head>
<!-- only script elements are shown --><script language="javascript" type="text/javascript"
src=" https://ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js"></script>
</head>page.js
$(document).ready(function(e){
$('.rollup-trigger').click(function(e){
$(this).closest('.rollup').children().not('.rollup-trigger').toggleClass('hidden');
$(this).parent().removeClass('hidden');
});
});