We can move the slider to specific image in Bxslider using javascript
<ul class="gallery">
<li>
<a class="slider-move" href="#" data-number="0">
<img src="/uploads/0/1810-008.jpg">
</a>
</li>
<li>
<a class="slider-move" href="#" data-number="1">
<img src="/uploads/0/1812-VDS_3236-600x399.jpg">
</a>
</li>
</ul>
gallerySlider = $('.gallery').bxSlider();
$('.slider-move').click(function(e){
e.preventDefault();
var number = $(this).data('number');
gallerySlider.goToSlide(number);
return false;
});