$(function () {
	$(".nav-menu > li").hover(function() {   
		 var $container = $(this),
		 $list = $container.find(".sub-nav");
		$list.slideDown(500);
		
	}, function() {    
		var $el = $(this);       
		$el.find(".sub-nav")
			.hide()
			.end();
	
	}); 

	var html = $(".en .bread-con").html();
	if(html != undefined)
		$(".en .bread-con").html(html.replace("首页","HomePage"));
	
	$(window).resize(function() {
		var width = $(window).width();
		var height = 458;
		if(width>=1200)
			height = 458;
		else if(width>=992)
			height = 378;
		else if(width>=768)
			height = 293;
		else if(width>=479)
			height = 182;
		else if(width<479)
			height = 160;
		$('#banner').height(height);
	});
	
	if($(window).width()> 767){
		window.onscroll = function(){
			var zhead = $(".header").height() + 5;     //获取头部高度
			var sTop = $(document).scrollTop();   //滚动事件
			if( parseInt(sTop) > zhead){   //触发条件，显示返回顶部按钮，可使用数
				$(".gotop").show(); 
			}else {
				$(".gotop").fadeOut(800);
			}
			$(".gotop").on("click",function(){		//滚动速度
				$("body,html").stop().animate({scrollTop:0}, 800);
			});
			if(window.screen.width <= 768){     //判断分辨
				$(".gotop").remove();
			}
		}
	}

	$(".navi-slide-arrow").on("click",function(){
		$(".headr-nav-con .nav-menu").slideToggle(250);
	});  
	
	$("body,html").click(function(){		
		$(".searchbox").animate({"width":"35px"});
		$(".headr-search-form").css("width","35px");
		$(".searchbtn").stop(true,true).fadeIn();
	});
	
	$(".searchbtn").click(function(){
		$(this).stop(true,true).fadeOut();
		$(".headr-search-form").css("width","200px");
		$(".searchbox").stop(true,true).animate({"width":"200px"});
		return false;
	});	
	
	$(".search-input").click(function(){
		return false;
	});
	
	$(".search-submit").click(function(event) {
		//$(this).removeAttr("name");
		//event.preventDefault();
		var val = $.trim($(".search-input").val());
		if(val!==""){
			return  true;
		}else{
			alert("请输入关键词");
			return false;
		}		
	});

 $(".page-con-list .news-newslist img").one('error',function () {
      $(this).attr('src', '/_upload/tpl/03/85/901/template901/images/pic-sxy.jpg');
    });
$(".page-con-list .xysh-piclist img").one('error',function () {
      $(this).attr('src', '/_upload/tpl/03/85/901/template901/images/pic-xysh.jpg');
    });

$('a[href^="http://222.30.60.20"]').each(function() {
    let href = $(this).attr('href');
    href = href.replace('http://222.30.60.20', 'https://ibs.nankai.edu.cn');

    $(this).attr('href', href);
})

});