Content code
<div class="bxslider-thumbnail">
<ul class="bx-thumbnail">
<li><img alt="" src="http://demo.justdnn.com/Portals/7/images/bxslider-thumbnail-large01.jpg" /></li>
<li><img alt="" src="http://demo.justdnn.com/Portals/7/images/bxslider-thumbnail-large02.jpg" /></li>
<li><img alt="" src="http://demo.justdnn.com/Portals/7/images/bxslider-thumbnail-large03.jpg" /></li>
<li><img alt="" src="http://demo.justdnn.com/Portals/7/images/bxslider-thumbnail-large04.jpg" /></li>
</ul>
<div id="bx-thumbnail-pager">
<a data-slide-index="0"><img alt="" src="http://demo.justdnn.com/portals/7/images/bxslider-thumbnail-small01.jpg" /></a>
<a data-slide-index="1"><img alt="" src="http://demo.justdnn.com/portals/7/images/bxslider-thumbnail-small02.jpg" /></a>
<a data-slide-index="2"><img alt="" src="http://demo.justdnn.com/portals/7/images/bxslider-thumbnail-small03.jpg" /></a>
<a data-slide-index="3"><img alt="" src="http://demo.justdnn.com/portals/7/images/bxslider-thumbnail-small04.jpg" /></a>
</div>
</div>