<ul class="pureCssMenu pureCssMenum">
    <li class="pureCssMenui"><a class="pureCssMenui" href="#"><span>prvni 1</span><![if gt IE 6]></a><![endif]><!--[if lte IE 6]><table><tr><td><![endif]-->
    <ul class="pureCssMenum">
        <li class="pureCssMenui"><a class="pureCssMenui" href="#">druha 1</a></li>
        <li class="pureCssMenui"><a class="pureCssMenui" href="#"><span>druha 2</span><![if gt IE 6]></a><![endif]><!--[if lte IE 6]><table><tr><td><![endif]-->
        <ul class="pureCssMenum">
            <li class="pureCssMenui"><a class="pureCssMenui" href="#"><span>treti 1</span><![if gt IE 6]></a><![endif]><!--[if lte IE 6]><table><tr><td><![endif]-->
            <ul class="pureCssMenum">
                <li class="pureCssMenui"><a class="pureCssMenui" href="#">ctvrta 1</a></li>
                <li class="pureCssMenui"><a class="pureCssMenui" href="#">ctvrta 2</a></li>
                <li class="pureCssMenui"><a class="pureCssMenui" href="#">ctvrta 3</a></li>
                <li class="pureCssMenui"><a class="pureCssMenui" href="#">ctvrta 4</a></li>
            </ul>
            <!--[if lte IE 6]></td></tr></table></a><![endif]--></li>
            <li class="pureCssMenui"><a class="pureCssMenui" href="#">treti 2</a></li>
        </ul>
        <!--[if lte IE 6]></td></tr></table></a><![endif]--></li>
    </ul>
    <!--[if lte IE 6]></td></tr></table></a><![endif]--></li>
    <li class="pureCssMenui"><a class="pureCssMenui" href="#">prvni 2</a></li>
</ul>