look for the following:
<!--[if lte IE 6]>
<style type="text/css" media="all">
@import url(../CSSMenuWriter/cssmw/menu_ie.css");
</style>
and change it to:
<!--[if lte IE 6]>
<style type="text/css" media="all">
@import url("CSSMenuWriter/cssmw/menu_ie.css");
</style>