I got the same problem when toggling the accordion. But when I try to put the script block in the header block, it works for my case!!
<head>
...
<link rel="stylesheet" href="../assets/css/bootstrap.css" />
<script src="../assets/js/jquery-1.9.1.min.js" ></script>
<script src="../assets/js/bootstrap.js" ></script>
</head>