the page is looking for the css file at:
menu.css
but you have uploaded it to:
menu.css
find the following code on your apge:
<script type="text/javascript" src="../CSSMenuWriter/cssmw16/menu.js"></script>
<style type="text/css" media="all">
<!--
@import url("../CSSMenuWriter/cssmw16/menu.css");
-->
</style>
<!--[if lte IE 6]>
<style type="text/css" media="all">
@import url("../CSSMenuWriter/cssmw16/menu_ie.css");
</style>
<![endif]-->
and change it to:
<script type="text/javascript" src="CSSMenuWriter/cssmw16/menu.js"></script>
<style type="text/css" media="all">
<!--
@import url("CSSMenuWriter/cssmw16/menu.css");
-->
</style>
<!--[if lte IE 6]>
<style type="text/css" media="all">
@import url("CSSMenuWriter/cssmw16/menu_ie.css");
</style>
<![endif]-->