$(".banner .ranbtn1").hover(function(){
    $(this).css("right",'90px');
},function(){
    $(this).css("right",'-20px');
});
$(".banner .ranbtn2").hover(function(){
    $(this).css("right",'90px');
},function(){
    $(this).css("right",'-20px');
});
$("nav li").hover(function(){
    $(this).find(".submenu").show();
},function(){
    $(this).find(".submenu").hide();
});

$("nav li").click(function(){
  $(this).addClass('active').siblings().removeClass("active");
  $(this).find(".submenu").show();
  $(this).siblings().find(".submenu").hide();
});
$("nav li").click(function(){
  $(this).addClass('active').siblings().removeClass("active");
  $(this).find(".submenu").show();
  $(this).siblings().find(".submenu").hide();
});
$(".navbar-header").click(function(){
  if($("nav").is(":hidden")){
    $("nav").show();
    $(this).find('i').html('');
    $("html").css({ height: "100%", overflow: "hidden" });
    $("body").css({ height: "100%", overflow: "hidden" });
  }else{
    $("nav").hide();
    $(this).find('i').html('');
    $("html").css({ height: "100%", overflow: "visible" });
    $("body").css({ height: "100%", overflow: "visible" });
  }
});
var mobile_flag = isMobile();
if(!mobile_flag){
var agent = navigator.userAgent;
    if (/.*Firefox.*/.test(agent)) {
        document.addEventListener("DOMMouseScroll", function(e) {
            e = e || window.event;
            var detail = e.detail;
            if (detail > 0) {
                $(".page_header").css('display','none');
                $(".page_header").css("position","relative");
                $("nav").css('display','none');
                $("nav").css("position","relative");
                $("nav").css("top","");
                $("nav").css("z-index","");
                console.log("鼠标向下滚动");
            } else {
                $(".page_header").css('display','block');
                $(".page_header").css("position","fixed");
                $(".page_header").css("top","0");
                $(".page_header").css("z-index","9999");
                $("nav").css('display','block');
                $("nav").css("position","fixed");
                $("nav").css("top","120px");
                $("nav").css("z-index","9999");
                $(".banner").css("margin-top","170px");
                $(".listbanner").css("margin-top","170px");
                console.warn("鼠标向上滚动");
            }
        });
    } else {
        document.onmousewheel = function(e) {
            e = e || window.event;
            var wheelDelta = e.wheelDelta;
            if (wheelDelta > 0) {
                $(".page_header").css('display','block');
                $(".page_header").css("position","fixed");
                $(".page_header").css("top","0");
                $(".page_header").css("z-index","9999");
                $("nav").css('display','block');
                $("nav").css("position","fixed");
                $("nav").css("top","120px");
                $("nav").css("z-index","9999");
                $(".banner").css("margin-top","170px");
                $(".listbanner").css("margin-top","170px");
                console.log("鼠标向上滚动");
            } else {
                $(".page_header").css('display','none');
                $(".page_header").css("position","relative");
                $("nav").css('display','none');
                $("nav").css("position","relative");
                $("nav").css("top","");
                $("nav").css("z-index","");
                console.warn("鼠标向下滚动");
            }
        }

 }
}
function isMobile() {
		    var userAgentInfo = navigator.userAgent;
 
		    var mobileAgents = [ "Android", "iPhone", "SymbianOS", "Windows Phone", "iPad","iPod"];
 
		    var mobile_flag = false;
 
		    //根据userAgent判断是否是手机
		    for (var v = 0; v < mobileAgents.length; v++) {
		        if (userAgentInfo.indexOf(mobileAgents[v]) > 0) {
		            mobile_flag = true;
		            break;
		        }
		    }
		     var screen_width = window.screen.width;
		     var screen_height = window.screen.height;    
 
		     //根据屏幕分辨率判断是否是手机
		     if(screen_width < 500 && screen_height < 800){
		         mobile_flag = true;
		     }
 
		     return mobile_flag;
		}
$(".jrfzbtn").click(function(){
  var id=$(this).data('id');
  $(this).addClass('active').siblings().removeClass("active");
  $('#jrfz'+id).show().siblings().hide();
});
layui.use(['element','carousel','layer'], function(){
  var carousel = layui.carousel
      ,element = layui.element
      ,layer = layui.layer;
  //建造实例
  carousel.render({
    elem: '#banner'
    ,width: '100%'
    ,height: '600px'
    ,arrow: 'none'
    ,autoplay: true
  });
  
  //建造实例
  carousel.render({
    elem: '#banner_m'
    ,width: '100%'
    ,height: '257px'
    ,arrow: 'none'
    ,autoplay: true
  });

  $(".videoplayer").click(function(){
      $('.video').hide();
      $('.index_video .desc').hide();
      $('.video_play').show();
    });
  
});