For example, all image references must include an alt attribute. If in doubt this should simply be alt="". Also empty ul elements are not allowed.

<ul class="inlinedocs">
<li><a href="/webtop/overview/home.cfm" target="_top">
<img class="overviewicon" border="0" style="float: left;" src="/webtop/facade/icon.cfm?icon=overview"/>
</a>
<a href="/webtop/overview/home.cfm" target="_top">Overview</a><br/>
<p>Review content you have in draft or pending approval.</p>
</li>
<li>
<a href="/webtop/index.cfm?sec=site" target="_top">
<img src="/webtop/facade/icon.cfm?icon=site" class="overviewicon" border="0" style="float:left;" />
</a>
<a href="/webtop/index.cfm?sec=site" target="_top">Site</a><br/>
<p>Manage your website's menu structure and HTML content</p>

<ul class="inlinedocs">
</ul>
</li>
<li>
<a href="/webtop/index.cfm?sec=content" target="_top">
<img src="/webtop/facade/icon.cfm?icon=content" class="overviewicon" border="0" style="float:left;" />
</a>
<a href="/webtop/index.cfm?sec=content" target="_top">Content</a><br/>
<p>Edit and add to your library of media and general content</p>

<ul class="inlinedocs">
</ul>
</li>
<li>
<a href="/webtop/index.cfm?sec=admin" target="_top">
<img src="/webtop/facade/icon.cfm?icon=config" class="overviewicon" border="0" style="float:left;" />
</a>
<a href="/webtop/index.cfm?sec=admin" target="_top">Admin</a><br/>
<p>Configure and secure your website</p>

<ul class="inlinedocs">
</ul>
</li>
</ul>