if($(".banner-swiper .swiper-slide").length >1){
                var aboutscenter = new swiper('.banner-swiper .swiper-container', {
                    pagination: '.banner-swiper .swiper-pagination',
                    prevbutton:'.banner-swiper .swiper-button-prev',
                    nextbutton:'.banner-swiper .swiper-button-next',
                    slidesperview : 1,
                    spacebetween : 20,
                    loop:true,
                    centeredslides : true,
                    grabcursor: true,
                    centeredslides: true,
                    autoplay:5000,
                    autoplaydisableoninteraction: false,
                    loopadditionalslides : 2,
                    paginationclickable :true,
                    speed:750,
                    oninit:function(){
                      var activeindex = $(".banner-swiper .items.swiper-slide-active").attr("data-swiper-slide-index");
                      var indextext = $(".banner-swiper .items.swiper-slide-active .hide").text();
                      $(".banner-swiper .bots-txts").text(indextext);

                      $(".banner-swiper .secwen").removeclass('animate');
                      settimeout(function(){
                        $(".banner-swiper .swiper-slide-active .secwen").addclass('animate');
                      },100)
                      // 
                      var banlen = $('.banner-swiper .swiper-slide').length;
                      var videoindex = $('.banner-swiper .swiper-slide-active.videoboxs').attr("data-swiper-slide-index");
                        $(".banner-swiper .swiper-slide video").attr("src",'');
                      if(banlen==1){
                        swiper.stopautoplay();
                      }
                      if(videoindex == activeindex){
                        var srcv = $(".banner-swiper .swiper-slide-active.videoboxs video").attr("data-src");
                        $(".banner-swiper .swiper-slide-active.videoboxs video").attr("src",srcv);
                      }
                      if($('.banner-swiper .videoboxs').length>0){
                        $('banner-swiper .swiper-slide-active.videoboxs video').on('ended',function(){
                          settimeout(function(){
                            // swiper.startautoplay();
                            // swiper.params.autoplay = 6000;
                          },800)
                        })
                      }
                      // 
                    },
                    ontransitionstart:function(){
                      var activeindex = $(".banner-swiper .items.swiper-slide-active").attr("data-swiper-slide-index");
                      var indextext = $(".banner-swiper .items.swiper-slide-active .hide").text();
                      $(".banner-swiper .bots-txts").text(indextext);

                      $(".banner-swiper .secwen").removeclass('animate');
                      settimeout(function(){
                        $(".banner-swiper .swiper-slide-active .secwen").addclass('animate');
                      },100)
                      // 
                      var banlen = $('.banner-swiper .swiper-slide').length;
                      var videoindex = $('.banner-swiper .swiper-slide-active.videoboxs').attr("data-swiper-slide-index");
                        $(".banner-swiper .swiper-slide video").attr("src",'');
                      if(banlen==1){
                        swiper.stopautoplay();
                      }
                      if(videoindex == activeindex){
                        var srcv = $(".banner-swiper .swiper-slide-active.videoboxs video").attr("data-src");
                        $(".banner-swiper .swiper-slide-active.videoboxs video").attr("src",srcv);
                      }
                      if($('.banner-swiper .videoboxs').length>0){
                        $('banner-swiper .swiper-slide-active.videoboxs video').on('ended',function(){
                          settimeout(function(){
                            // swiper.startautoplay();
                            // swiper.params.autoplay = 6000;
                          },800)
                        })
                      }
                      // 
                    }
                });
            }else{
              var src = $(".banner-swiper video").attr("data-src");
              $(".banner-swiper video").attr("src",src);
              $(".banner-swiper .secwen").addclass('animate');
              $(".banner-swiper video").attr("autoplay","autoplay");
              $(".banner-swiper video").attr("loop","loop");
            }
            conswiper();
             var weltop = new swiper('.weltop-title-swiper .swiper-container',{
                pagination : '.weltop-title-swiper .swiper-pagination',
                prevbutton:'.weltop-title-swiper .swiper-button-prev',
                nextbutton:'.weltop-title-swiper .swiper-button-next',
                slidesperview: 'auto',
                centeredslides : false,
                paginationclickable: true,
                slidetoclickedslide:true,
                autoplay:false,
                // loop:true,
                autoplaydisableoninteraction: false,
                lazyloading : true,
                lazyloadinginprevnext : true,
                speed:750,
                oninit:function(swiper){
                    var index = swiper.activeindex;
                    $(".weltop-items .weltop-title-swiper .items").eq(index).click();
                },
                ontransitionstart:function(swiper){
                    var index = swiper.activeindex;
                    $(".weltop-items .weltop-title-swiper .items").eq(index).click();
                }
            })
              var imgsrc =[];

              $(".weltop-items .weltop-items-swiper img").each(function(){
                var src = $(this).attr("src");
                imgsrc.push(src);
              })


            _preloadimg(imgsrc,function(){
                  $(".weltop-items-swiper .items").each(function(){
                    var _this = $(this).find(".i");
                   
	                    _this.each(function(i,v){
	                    	 var img_url = $(this).find(".ik").attr('src');
							var img = new image();
							img.src = img_url;
		                      var ik = $(this).find(".ik");
		                      var dians = $(this).find(".btns").attr("style");
		                      var i  = parseint($(this).find(".btns").attr("data-i")); //h
		                      var k  = parseint($(this).find(".btns").attr("data-k")); //w
		                      var iw = k/img.height*100;
		                      var ih = i/img.width*100;
		                      // console.log(i,k,iw,ih,ik.innerwidth(),ik.innerheight())
		                      $(this).find(".btns").addclass("on").attr('style',"left: "+ih+"%;top: "+iw+"%;");
	                    })
                  })

            })



             var weltoitems = new swiper('.weltop-items-swiper .swiper-container',{
                pagination : '.weltop-items-swiper .swiper-pagination',
                prevbutton:'.weltop-items-swiper .swiper-button-prev',
                nextbutton:'.weltop-items-swiper .swiper-button-next',
                slidesperview: 1,
                spacebetween:10,
                paginationclickable: true,
                slidetoclickedslide:true,
                autoplay:false,
                autoplaydisableoninteraction: false,
                lazyloading : true,
                lazyloadinginprevnext : true,
                speed:750,
                oninit:function(swiper){
                    var index = swiper.activeindex;
                    $(".weltop-items .weltop-title-swiper .items").eq(index).click();
                },
                ontransitionstart:function(swiper){
                    var index = swiper.activeindex;
                    $(".weltop-items .weltop-title-swiper .items").eq(index).click();
                }

            })

             $(".weltop-items .weltop-title-swiper .items").on("click",function(){
                $(this).addclass("active").siblings().removeclass("active");
                var index = $(this).index();
                weltoitems.slideto(index,1000,false)
                weltop.slideto(index,1000,false)

             })
             $(".weltop-items .weltop-title-swiper .items").eq(0).click();

             clickvideo('.mvideo,.welimgs-list .i.videos');










function welsrroll() {
    $('.welimgs-list').each(function() {
        var _this = $(this);
        if (_this.offset().top > $(window).scrolltop() + $(window).height() || _this.offset().top < $(window).scrolltop() - _this.outerheight()) {
            // _this.removeclass('animate');
        } else if ($(window).scrolltop() > _this.offset().top - $(window).height() * 0.95) {
            _this.addclass('active');
        }
    });
    $(window).scroll(function() {
        $('.welimgs-list').each(function() {
            var _this = $(this);
            if (_this.offset().top > $(window).scrolltop() + $(window).height() || _this.offset().top < $(window).scrolltop() - _this.outerheight()) {
                // _this.removeclass('animate');
            } else if ($(window).scrolltop() > _this.offset().top - $(window).height() * 0.95) {
                _this.addclass('active');
                // $(_this)
                // startscramble('.i-img-list.animate .home-dec');
            }
        });
        
    });
}
welsrroll();