$(function() {
  //头部轮播图
	 $(".banner .flexslider").flexslider({
		animation:'fade',
		slideshowSpeed: 6000, //展示时间间隔ms
		animationSpeed: 1000, //滚动时间ms
    easing:"swing",
		touch: true, //是否支持触屏滑动
    before: function (slider) { //滑动后是否自动轮播
            slider.pause();
            slider.play();
        }
	});
   //教学科研轮播
	 slides()
	 var currentWidth = 1240;
		$(window).resize(function() {
			slides()
		});
	 function slides(){
	 	var winWidth = $(window).width();
		var conWidth;
		 if(winWidth <1000) {
			x = 15;
      y=260
		 }else if(winWidth < 1300){
      x = 25;
      y=180
    }else {
			x = 38;
      y=180
		}
			$(".mode03 .flexslider").flexslider({
			  animation: "slide",
		    animationLoop: true,
		    itemWidth: y,
		    itemMargin: x,
		    minItems: 1,
		    maxItems: 4,
        touch: true //是否支持触屏滑动
		   // pausePlay: true
			});
	 	 }
   var windowWidth = $(window).width();
   //判断Li奇偶数
   $('.mode03 .flexslider .slides > li,.bit-list05 li').each(function(e){
    if(e%2 == 1){
      $(this).addClass('even')
    }
   })
   //图片新闻轮播
   $(".mode04 .flexslider").flexslider({
      animation:'slide',
      slideshowSpeed: 6000, //展示时间间隔ms
      animationSpeed: 1000, //滚动时间ms
      direction:"vertical",
      easing:"swing",
      touch: true //是否支持触屏滑动
    });
   //所有轮播图图标
   $('.flex-direction-nav').each(function(e){
    $(this).find('a').each(function(){
      var $this =$(this)
      $this.addClass('iconfont');
      $this.text('');
      if($this.hasClass('flex-prev')){
        $(this).addClass('iconjiantouzuo')
      }else if($this.hasClass('flex-next')){
        $(this).addClass('iconjiantouyou')
      }
    })
  })
   //控制头部大图图标
   $('.banner .flex-control-paging a').each(function(e){
    var $this =$(this)
    $this.addClass('iconfont');
    $this.text('');
    $(this).addClass('iconicon')
  })
});
//数据bifa88
   $(".mode05 .flexslider").flexslider2({
        animation: "slide",
        animationLoop: true,
        itemWidth: 113,
        itemMargin: 15,
        minItems:2,
        maxItems: 6,
        move:1,
        slideshowSpeed: 3000, //展示时间间隔ms
        touch: true //是否支持触屏滑动
       // pausePlay: true
      });
	  $('.mode05 .flex-control-paging a').each(function(e){
    var $this =$(this)
    $this.addClass('iconfont');
    $this.text('');
    $(this).addClass('icontixing')
  })
//侧边导航锚点定位
function navPosition(){
  //侧边导航展开与收缩
  $('.asideNavClose').click(function(){
    $('#asideNav ul').animate({width: 'hide'}, '300');
    $(this).animate({width: 'hide'}, '300');
    $('#asideNav .title2').animate({width: 'show'}, '300');
    $('#asideNav').removeClass('on')
  })
  $('#asideNav .title2').click(function(){
    $('#asideNav ul,.asideNavClose').animate({width: 'show'}, '300');
    $(this).hide(0)
      $('#asideNav').addClass('on')
  })
   $('#asideNav li').click(function(e){
    var target = e.target;
    var id = $(target).data("to");
    $('html,body').animate({scrollTop:$('#'+id).offset().top-54}, 800);
    $(this).addClass('active');
    $(this).siblings().removeClass('active')
   })
  }  $(window).scroll(function(){
    var scrollTop5 = document.documentElement.scrollTop || window.pageYOffset || document.body.scrollTop;
    var clientHeight =document.documentElement.clientHeight/2;
    var preTop =0; //$('#list > li').eq(1).offset().top;
    $('.go').each(function(index) {
      var thisTop = $(this).offset().top;
       if($(this).next().offset()){
        preTop =$(this).next().offset().top;
        }else{
          preTop = scrollTop5+clientHeight
          }
      //debugger;
      if(scrollTop5 + clientHeight > thisTop  && scrollTop5+clientHeight <= preTop){
        var thisId = $(this).attr('id');
        $('#asideNav').find('li[data-to='+thisId+']').eq(0).addClass('active');
        $('#asideNav').find('li[data-to='+thisId+']').eq(0).siblings().removeClass('active');
        //return false;
      }
    });
})