锘?/ JavaScript Document
$(document).ready(function(){
		$(".tabnav span").hover(function(){
			$(this).addClass("on").siblings().removeClass("on");
			var i =$(this).index();
			$(".tab_li").eq(i).css("display","block").siblings().css("display","none");
			});
		$("a.zanbuxuyao").click(function(){
			 $(".xuanfu2").fadeOut();
			})
		
		$(".GoTop").click(function () {
					$('html,body').stop().animate({
						scrollTop: '0px'
					}, 300);
		});

$(".header .nav li").hover(function(){
		if($(this).children()){
			$(this).find(".sub_ttab").stop().slideDown("fast");
		}
	},function(){
		$(this).find(".sub_ttab").stop().slideUp("fast");
		})
			
	AOS.init({
	  offset: 200,
	  duration: 500,
	  easing: 'ease-in',
	  delay: 100,
	  disable: 'mobile'
	});
		//placeholder 鍏煎ie 寮€濮
	 	 if (isLowIE()) {
			$("input").each(function (index, item) {
				var placeholder = $(this).attr("placeholder");
				$(this).val(placeholder);
			})
		 }
		 //placeholder 鍏煎ie 缁撴潫
	})

function isLowIE() {
        if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.match(/7./i) == "7.") {
            return true;
        }
        else if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.match(/8./i) == "8.") {
            return true;
        }
        else if (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.match(/9./i) == "9.") {
            return true;
        }
        else if (navigator.appName == "Microsoft Internet Explorer") {
            return true;
        } else {
            return false;
        }
}