$(document).ready(function(){

function aboutcontthirteenSlider() {
    $(".aboutcontthirteen-slider").slick({
    dots: true,
    dotsClass: 'aboutcontthirteen-dots',
    arrows: false,
    draggable: true,
    // autoplay: true,
    // autoplaySpeed: 4000,
    infinite: true,
    speed: 800,
    mobileFirst: true
    })
}

aboutcontthirteenSlider();

});