bx-slider

gotoSlide

$('.active-ads-campaign__format__item').click(function(e) {
	e.preventDefault();
	var $this = $(this);
	var currentSlide;
	sliderTwo.goToSlide($this.data('format'));
	currentSlide = sliderTwo.getCurrentSlide();
	$this.addClass('active')
				.siblings('.active-ads-campaign__format__item').removeClass('active');
});

$('.bx-next', '.slider-two').click(function(e) {
	var nextSlide = sliderTwo.getCurrentSlide();
	$('.active-ads-campaign__format__item').eq(nextSlide).addClass('active')
				.siblings('.active-ads-campaign__format__item').removeClass('active');
});

$('.bx-prev', '.slider-two').click(function(e) {
	var prevSlide = sliderTwo.getCurrentSlide();
	$('.active-ads-campaign__format__item').eq(prevSlide).addClass('active')
				.siblings('.active-ads-campaign__format__item').removeClass('active');
});