;
var default_control_ops = {
    init: function () {
        this.eventBind();
    },
    eventBind: function () {
        var num;
        var width = $(document).width();
        if(width <= 1200){
            num = 1;
        }else {
            num = 3;
        }
        var certifySwiper = new Swiper('#certify .swiper-container', {
            slidesPerView: num,
            spaceBetween: 30,
            slidesPerGroup: num,
            loop: true,
            loopFillGroupWithBlank: true,
            autoplay:true,
            navigation: {
                nextEl: '.swiper-button-next',
                prevEl: '.swiper-button-prev',
            },
            pagination: {
                el: '.swiper-pagination',
                clickable :true,
            }
        })
    }
};

$(document).ready(function () {
    default_control_ops.init();
});