<asp:ContentPlaceHolder ID="cphMainMenu" runat="server" visible="true"></asp:ContentPlaceHolder>
<!--Example of Rendered Code:-->
<div id="ctl00_cphMainMenu_swMainMenu_pnlMainMenu">
<ul id="mainnav">
<li id="mn-home"><a href="home" class="current first">Home</a></li>
<li id="mn-aboutus"><a href="aboutus" class="">About</a>
<ul>
<li id="mn-whywearepartofmhc"><a href="whywearepartofmhc" class="first">Staff</a>
<ul>
<li>Susie Smith</li>
<li>John Doe</li>
</ul>
</li>
<li id="mn-history"><a href="history" class="">History</a></li>
<li id="mn-location"><a href="location" class="">Location</a></li>
</ul>
</li>
<li id="contact"><a href="contact" class="last">Contact</a></li>
</ul>
</div>