$(function(){
	$(window).scroll(function(){
		var bignav =$(".nav_ul");      //?峰???板?????
		if($(this).scrollTop() >270){  //褰?婊??ㄨ?绂诲ぇ浜?250px?舵?ц?涓??㈢??涓?瑗
			bignav.css({
				 width:"1010px",
				 position:"fixed",
				 top:" 0px",
				 zIndex:9999
			 });
			bignav.css({"margin-top":"0px"});
			$(".academy-organizations-hiddenframe").css({"top":"95px","left":"530px"});
			$(".xueshu_qikan_hiddenframe").css({"right":"-10px","top":"55px"});
		}
		else{//褰?婊??ㄨ?绂诲?浜?250???跺???ц?涓??㈢????瀹癸?涔?灏辨???瀵艰?????㈠????
			bignav.css({"position":"relative","margin-top":"20px"});
			$(".academy-organizations-hiddenframe").css({"left":"530px","top":"95px"});
			$(".xueshu_qikan_hiddenframe").css({"right":"-10px","top":"55px"});
		}
	})
	/*?婚?ゅ??琛ㄦ?ユ??炬??/
	$(".fl_ul li p").each(function(){
		//console.log($(this));
		$(this).find("span a").contents().unwrap();
	});
	
	$(".text_title .times .ptime span.origin").find("a").contents().unwrap();
	
	/*宓?濂?*/
	$("#iframe_tuijian").html('<iframe src="/GB/443574/index.html" width="100%" height="385" frameborder="0" scrolling="no"></iframe>')
	$("#iframe_zt").html('<iframe src="/GB/443575/index.html" width="100%" height="720" frameborder="0" scrolling="no"></iframe>')
	
	/*椤堕?ㄧ??璁轰腑?芥?挎?㈤?炬??/
//	console.log( $(".top").find("li").eq(2).find("a") )
//	var theorychina_link_str = $(".top").find("li").eq(2).html();
//	$(".top").find("li").eq(2).find("a").attr("href","javascript:void(0)").attr("target","_self");
	
	//navpath hiden
	try{
        var hideText = new RegExp('\u5386\u53f2\u6570\u636e');
        var navArr = $(".navpath a");
        var hideNum;
        for (var i = 0; i < navArr.length; i++) {

            if ( hideText.test(navArr[i].innerText) ) {
                hideNum = i;
                $(navArr[i]).remove();
            }
            if( i > hideNum){
                $(navArr[i]).remove();
            }
            
        }
        var resultHtml = delHtmlTag( $(".navpath").html() );
        $(".navpath").html( resultHtml ) 
    }catch(e){}
	
	function delHtmlTag(str){
        var result = str.replace(/(^\s+)|(\s+$)/g,"");//?绘??????绌烘?
        result = result.replace(/>>>>/g,">>");
        result = result.replace(/>>$/,"");
        return  result
    }
	
	//img center
	try{
		$(".text_cont").find("p").each(function(){
			if( $(this).css("text-align") == "center" || $(this).attr("align") == "center" ){
				$(this).css("text-indent","0em")
			}
		})
	}catch(e){}
	
	//?扮????绱
	var str_search = '<form action="/GB/458021/index.html" name="searchForm" id="searchForm" method="get" target="_blank"><input type="text" name="keywords" Id="keyword" placeholder="\u641c\u7d22" autocomplete="off"><span><input name="SearchSubmit" type="image" id="submitButton" src="/img/MAIN/2019/06/119328/images/shapef.png"></span></form>';
	$("div.body div.top li.s").empty().html(str_search);
	$("div.body div.top ul.search_ul li.search-frame").empty().html(str_search);
	$('#searchForm').submit(function() {
        $keyword = $('#keyword');
        $keyword.val(escape(($keyword.val())));
    });
	$('#submitButton').click(function() {
		$('#searchForm').submit();
		$('#keyword').val('');
	});
	
})