HTML5 architecture and semantics assignment

This file contains a webpage rebuild using html5 semantics. Here is the link to the website prior to rebuild http://www.seattlemassageoasis.com/ (use 'view page source' to compare) .
Removed the nav class..

<ul>
          <li class="active-nav sf_first_nav_item"><a href="Home.html"  target="_self" onclick="">Home</a></li>