This code will help your access the sliders,
<a class="lazyImage" href="jsImgSlider/images/image-slider-3.jpg">Slide 3</a>
<audio preload="none" data-image="jsImgSlider/images/image-slider-5.jpg"
data-alt="Lorem ipsum dolor sit amet" controls>
<source data-src="prod/mcaudio.mp3" type="audio/mpeg">
<source data-src="prod/mcaudio.ogg" type="audio/ogg">
</audio>
</div>
<!--thumbnails-->
<div id="thumbs" data-autovideo="true">
<div class="thumb">
<img src="jsImgSlider/images/thumb1.jpg" /><div class="playvideo"></div>
</div>
<div class="thumb">
<img src="jsImgSlider/images/thumb3.jpg" />
</div>
<div class="thumb">
<img src="jsImgSlider/images/thumb5.jpg" /><div class="playvideo"></div>
</div>
</div>