var ua = navigator.userAgent;
var ipad = ua.match(/(iPad).*OS\s([\d_]+)/),
isIphone =!ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/),
isAndroid = ua.match(/(Android)\s+([\d.]+)/),
isMobile = isIphone || isAndroid || ipad;
 



function toggleNav(bool) {
	$('html').toggleClass('no-touch', bool);
}



jQuery(document).ready(function() {

	$("img.lazyload").lazyload();

	$(".header").hover(function(){$(".header").addClass("hover")}, function() {$(".header").removeClass("hover")})
	$(".header-nav li").hover(function(){$(this).addClass("cur")}, function() {$(".header-nav li").removeClass("cur")})

	$(".header-nav3 li a").click(function(){
		$(".header-nav-menu3").slideToggle();
	})
	$(".header-nav4 li").click(function(){
		$(".header-nav-menu3").slideUp();
		$(this).find(".header-nav-menu3").slideToggle();
	})
	

	$('.cd-nav-trigger').on('click', function(event){
		event.preventDefault();
		toggleNav();
	});
	$('.cd-close-nav, .cd-overlay').on('click', function(event){
		event.preventDefault();
		toggleNav(false);
	});	


	$('.aside-top').on('click', function(e) {$("body,html").animate({scrollTop: '0px'}, 500);});

	
	if (!(/msie [6|7|8|9]/i.test(navigator.userAgent))){new WOW().init();};

});
 
 


var new_scroll_position = 0;
	var last_scroll_position;
	window.addEventListener('scroll', function(e) {
		last_scroll_position = window.pageYOffset;//window.scrollY/window.pageYOffset
		var scrollTop = $(this).scrollTop();
		if (new_scroll_position < last_scroll_position && last_scroll_position > 50) {
			$(".header").removeClass("scroll-top").addClass("scroll-down");	
		} else if (new_scroll_position > last_scroll_position) {	
			$(".header").removeClass("scroll-down").addClass("scroll-top");
		} 
		if (new_scroll_position < last_scroll_position && last_scroll_position > 500) {
			$(".aside-top").show();	
		} 
		if (scrollTop > 400) {
			$(".page-banner-nav").addClass("cur");	
		}else{
			$(".page-banner-nav").removeClass("cur");	
		}
		if(scrollTop <= 0){
			$(".header").removeClass("scroll-top").removeClass("scroll-down");	
			$(".aside-top").hide();	
			$(".page-banner-nav").removeClass("cur");
		}
		new_scroll_position = last_scroll_position;		
	})

	

 
 
  

	function showMore(button, ul, showNumber, loadNumber) {
        var list = showNumber;
        var ul = $(ul);
        var sum = ul.find(".news-list-item").hide().size();
        if (sum > list) {
            $(button).css("visibility", "visible")
            ul.find(".news-list-item:lt(" + list + ")").show()
        }
        $(button).on("click", function() {
            list += loadNumber;
            ul.find(".news-list-item:lt(" + list + ")").slideDown();
            if (list >= sum) {
                $(this).hide();
            }
        });
    }