$require(['swiper'], function () {
    var gregrefgrefre = new Swiper ('.gregrefgrefre', {
        slidesPerView :5,
      	 centeredSlides: true,
        initialSlide: 0,
        watchSlidesVisibility: true,
        navigation: {
          nextEl: '.gregrefgrefre .swiper-button-next',
          prevEl: '.gregrefgrefre .swiper-button-prev',
        },
    }) 
    var gregrefgrefrea = new Swiper ('.gregrefgrefrea', {
        loop: false, 
        slidesPerView :1,
        initialSlide: 0,
        thumbs: {
            swiper: gregrefgrefre,
        },
        navigation: {
          nextEl: '.gregrefgrefre .swiper-button-next',
          prevEl: '.gregrefgrefre .swiper-button-prev',
        },
        
    })
  })