$(document).ready(function(){
  function slickInit() {
    $('.multiple-item').each(function(index) {
      var $this = $(this);
      var slickClass = 'multiple-item' + (index + 1);
      var prevArrowClass = 'slick-prev' + (index + 1);
      var nextArrowClass = 'slick-next' + (index + 1);

      // 900px以下のみslickを有効化
      if ($(window).width() <= 900) {
        if (!$this.hasClass('slick-initialized')) {
          $this.slick({
            dots: true,
            autoplay: false,
            infinite: true,
            speed: 500,
            autoplaySpeed: 5000,
            slidesToShow: 1,
            slidesToScroll: 1,
            touchThreshold: 10,
            prevArrow: '.' + prevArrowClass,
            nextArrow: '.' + nextArrowClass,
            centerMode: true,
            centerPadding: '10%',
            initialSlide: 1
          });
        }
      } else {
        if ($this.hasClass('slick-initialized')) {
          $this.slick('unslick');
        }
      }
    });
  }

  // 初回
  slickInit();

  // リサイズ時
  $(window).on('resize', function(){
    slickInit();
  });
});

$(document).ready(function(){
  function slickInit() {
    $('.multiple-itemex4').each(function(index) {
      var $this = $(this);
      var slickClass = 'multiple-itemex4';
      var prevArrowClass = 'slick-prevex4';
      var nextArrowClass = 'slick-nextex4';

      // 900px以下のみslickを有効化
      if ($(window).width() <= 900) {
        if (!$this.hasClass('slick-initialized')) {
          $this.slick({
            dots: false,
            autoplay: false,
            infinite: true,
            speed: 500,
            autoplaySpeed: 5000,
            slidesToShow: 1,
            slidesToScroll: 1,
            touchThreshold: 10,
            prevArrow: '.' + prevArrowClass,
            nextArrow: '.' + nextArrowClass,
            centerMode: true,
            centerPadding: '0%',
            initialSlide: 1
          });
        }
      } else {
        if ($this.hasClass('slick-initialized')) {
          $this.slick('unslick');
        }
      }
    });
  }

  // 初回
  slickInit();

  // リサイズ時
  $(window).on('resize', function(){
    slickInit();
  });
});