  $(function(){
  	var mySwiper = new Swiper ('.banner .swiper-container', {
		speed:1500,
    	pagination: '.banner .swiper-pagination',
		paginationClickable:true,
		nextButton: '.banner .swiper-button-next',
		prevButton: '.banner .swiper-button-prev'
  	}) ;

    var mySwiper1 = new Swiper ('.yjalbanner .swiper-container', {
	    nextButton: '.yjalbanner .swiper-button-next',
    	prevButton: '.yjalbanner .swiper-button-prev',
			slidesPerView:1.5,
			centeredSlides:true,
			loop:true,
			spaceBetween:116,
			autoplay:5000,
			speed:1500,
			breakpoints:{
				414:{
					slidesPerView:1,
					spaceBetween:0,
				}
			}

  	})
  	var mySwiperm_fw = new Swiper ('.m_ywfw .swiper-container', {
	    nextButton: '.m_ywfw .swiper-button-next',
    	prevButton: '.m_ywfw .swiper-button-prev',


  	})
	  var viewSwiper = new Swiper('.view .swiper-container', {
		  speed: 0,
		  onSlideChangeStart: function () {
			  updateNavPosition();
		  }
	  });

	  $('.view .arrow-left,.preview .arrow-left').on('click', function (e) {
		  e.preventDefault();
		  if (viewSwiper.activeIndex == 0) {
			  viewSwiper.slideTo(viewSwiper.slides.length - 1, 1000);
			  return;
		  }
		  viewSwiper.slidePrev();
	  });
	  $('.view .arrow-right,.preview .arrow-right').on('click', function (e) {
		  e.preventDefault();
		  if (viewSwiper.activeIndex == viewSwiper.slides.length - 1) {
			  viewSwiper.slideTo(0, 1000);
			  return;
		  }
		  viewSwiper.slideNext();
	  });

	  var previewSwiper = new Swiper('.preview .swiper-container', {
		  //visibilityFullFit: true,
		  direction: 'vertical',
		  slidesPerView: 'auto',
		  allowTouchMove: false,
		  onTap: function () {
			  viewSwiper.slideTo(previewSwiper.clickedIndex);
		  },
		  breakpoints:{
			  1440:{
				  direction: 'horizontal',
				  slidesPerView: 8
			  },
			  992:{
				  direction: 'horizontal',
				  slidesPerView: 5
			  },
			  600:{
				  direction: 'horizontal',
				  slidesPerView: 2
			  }
		  }
	  });

	  function updateNavPosition() {
		  $('.preview .active-nav').removeClass('active-nav');
		  var activeNav = $('.preview .swiper-slide').eq(viewSwiper.activeIndex).addClass('active-nav');
		  if (!activeNav.hasClass('swiper-slide-visible')) {
			  if (activeNav.index() > previewSwiper.activeIndex) {
				  var thumbsPerNav = Math.floor(previewSwiper.width / activeNav.width()) - 1;
				  previewSwiper.slideTo(activeNav.index() - thumbsPerNav);
			  } else {
				  previewSwiper.slideTo(activeNav.index());
			  }
		  }
	  }

  	$('.ywlis a').hover(function(){
  		var index=$(this).index();
  		var p=$(this).parent().next();
  		var i=$('.yw_i_i.ac').index();
  		// $('.yw_i_i:eq('+i+') .imgs').eq(index).addClass('ac').siblings().removeClass('ac');
		p.find('.imgs').eq(index).addClass('ac').siblings().removeClass('ac');
  	});
  	$('.ywnum li').hover(function(){
  		var index=$(this).index();
  		$(this).addClass('ac').siblings().removeClass('ac')
  		$('.yw_i_i').eq(index).addClass('ac').siblings().removeClass('ac')
  	})
  	$('.i_tit2 a').hover(function(){
  		var index=$(this).index();
  		$(this).addClass('ac').siblings().removeClass('ac');
  		$('.news>div').eq(index).addClass('ac').siblings().removeClass('ac')
  	})
  	var mySwiper3 = new Swiper ('.gsxw.swiper-container', {
	    nextButton: '.gsxw .swiper-button-next',
    	prevButton: '.gsxw .swiper-button-prev',
			slidesPerView:4,
			spaceBetween:23,
			breakpoints:{
				1200:{
					slidesPerView:2,
				},
				414:{
					slidesPerView:1,
				}
			}
  	})
  	var mySwiper4 = new Swiper ('.hyxw.swiper-container', {
	    nextButton: '.gsxw .swiper-button-next',
    	prevButton: '.gsxw .swiper-button-prev',
			slidesPerView:4,
			spaceBetween:23,
			breakpoints:{
				1200:{
					slidesPerView:2,
				}
			}
  	})
  	var mySwiper5 = new Swiper ('.gsys .swiper-container', {
				effect : 'fade',
				fade: {
				  crossFade: false,
				}

  	})
  	$('.gsysul  li').hover(function(){
  		$(this).addClass('ac').siblings().removeClass('ac');
  		var index=$(this).index();
  		mySwiper5.slideTo(index)
  	})
  	function t(){
  		var t=$(window).scrollTop();
//		console.log(t)
  		if(t>1){
  			$('header').addClass('white')
  		}else{
  			$('header').removeClass('white')
  		}

  	}
  	$(window).scroll(function(){
  		t()
  	})
  	t()

  })



