change the following two lines:
@import url("/CSSMenuWriter/cssmw/menu.css");
@import url("/CSSMenuWriter/cssmw/menu_ie.css");
to:
@import url("CSSMenuWriter/cssmw/menu.css");
@import url("CSSMenuWriter/cssmw/menu_ie.css");
your page is also missing the following line:
<script type="text/javascript" src="CSSMenuWriter/cssmw/menu.js"></script>
add it before the </head> tag.