fontSize();
$(window).resize(function () {
    fontSize();
});

function fontSize() {
    var size;
    var winW = $(window).width();
    if (winW <= 1500 && winW > 767) {
        size = Math.round(winW / 15);
    } else if (winW <= 767) {
        size = Math.round(winW / 4.6); 
    } else if (winW <= 340) {
        size = 50;
        
    } else {
        size = 100;
    }
    $('html').css({
        'font-size': size + 'px'
    })
}

$(function() {
	var w =$(window).width();
	var e = window, a = 'inner';
    if (!('innerWidth' in window )) {
        a = 'client';
        e = document.documentElement || document.body;
    }
    var $w = e[ a+'Width'];

    $('.t_search').click(function(){
        $('.search_wrap').fadeIn();
        $('.search_wrap .search_box').slideDown()
    });
    $('.close,.bck').click(function(){
        $('.search_wrap').fadeOut();
        $('.search_wrap .search_box').slideUp()
    });


    if($w>=1024){
        $(window).scroll(function(){
          if($(window).scrollTop()>$(".slick_bar").height()){
            $(".aside_link").fadeIn()
          }else{
            $(".aside_link").fadeOut()
          }

        })
    }

    $(".to_top").click(function(){
        $("html,body").animate({scrollTop: 0},600);
    })


    if($w<=1023){
        function stopPropagation(e) {
            var ev = e || window.event;
            if (ev.stopPropagation) {
                ev.stopPropagation();
            }
            else if (window.event) {
                window.event.cancelBubble = true;//兼容IE
            }
        }

        $(".t_nav h3 b").click(function(){
            $(this).parents("li").find(".sub_nav").slideToggle();
            $(this).parents("li").toggleClass("on").siblings().removeClass('on').find(".sub_nav").slideUp();
        })


        $(document).bind('click', function () {
            $(".menu,.t_nav").removeClass('on');
            $("html").removeClass("no_scroll");
            $(".t_nav").slideUp()
        });

        $('.menu').click(function (e) {
            $(this).toggleClass("on");
            $("html").toggleClass("no_scroll");
            $(".t_nav").slideToggle();
            stopPropagation(e);
        });

        $(".t_nav").click(function (e) {
            stopPropagation(e);
        });

        $(".aside_tit").click(function(){
            $(".nav_list").slideToggle();
            $(this).toggleClass("on")
        })
    }



    if($("div").is(".nav_list")){
	    $(".nav_list .on").next(".sub_con").show();
	    $(".nav_list a b").click(function(){
	        $(this).parents("a").siblings().removeClass("on");
	        $(this).parents("a").next(".sub_con").siblings(".sub_con").hide();
	        $(this).parents("a").toggleClass("on").next(".sub_con").slideToggle();
	        return false
	    })
	}


    if(navigator.appName == "Microsoft Internet Explorer"&&parseInt(navigator.appVersion.split(";")[1].replace(/[ ]/g, "").replace("MSIE",""))<9){
      $('body').append('<div id="browser-modal"><div class="browser-modal-cover"></div><div class="browser-content"><div class="browser-text"><h3 class="browser-text-title">请升级浏览器版本</h3><p class="browser-text-desc">你正在使用旧版本浏览器。请升级浏览器以获得更好的体验。</p></div><div class="browser-list"><div class="browser-item"><a rel="nofollow" href="https://www.google.cn/chrome/" rel="nofollow" target="_blank"><div class="iconfont iconchrome"></div><h4>Chrome</h4></a></div><div class="browser-item"><a rel="nofollow" href="http://www.firefox.com.cn/" rel="nofollow" target="_blank"><div class="iconfont iconfirefox"></div><h4>Firefox</h4></a></div><div class="browser-item"><a rel="nofollow" href="https://www.opera.com/zh-cn" rel="nofollow" target="_blank"><div class="iconfont iconopera"></div><h4>Opera</h4></a></div><div class="browser-item"><a rel="nofollow" href="https://www.microsoft.com/zh-cn/edge" rel="nofollow" target="_blank"><div class="iconfont iconEdge"></div><h4>Edge</h4></a></div></div></div></div>')

    }
	
	$('input, textarea').placeholder();
})