function letSlide(){

  $('.product-item-detail-slider-controls-block').each(function(i, e){
    if(!$(e).hasClass('active-slider-block') && $(e).hasClass('slick-slider'))
    {
      $(e).slick('unslick');
    }
  });

  $(".product-item-detail-slider-controls-block.active-slider-block").slick({
    infinite:!0,
    slidesToShow:3,
    slidesToScroll:1
  })

}