looking in the source, that code chunk is not changed, it still shows:
<link type="text/css" href="webassist/forms/fd_sharp_default/Datepicker/css/jquery-custom.css" rel="stylesheet">
<script type="text/javascript" src="webassist/jquery/jquery-ui.js"></script>
it should be:
<link type="text/css" href="webassist/forms/fd_sharp_default/Datepicker/css/jquery-custom.css" rel="stylesheet">
<script type="text/javascript" src="webassist/jquery/jquery.js"></script>
<script type="text/javascript" src="webassist/jquery/jquery-ui.js"></script>