http://www.rongan.gov.cn/jsq/rongan/3g_galsun.js

1$(function() {
2	//当滚动条的位置处于距顶部500像素以下时，跳转链接出现，否则消失 
3	$(function() {
4		$(window).scroll(function() {
5			if ($(window).scrollTop() > 500) {
6				$("#back-to-top").fadeIn(500);
7			} else {
8				$("#back-to-top").fadeOut(500);
9			}
10		});
11		//当点击跳转链接后，回到页面顶部位置 
12		$("#back-to-top").click(function() {
13			$('body,html').animate({
14				scrollTop: 0
15			}, 500);
16			return false;
17		});
18	});
19});
20
21/*弹出二级菜单 开始*/
22$(function() {
23	/*弹出二级菜单 开始*/
24	$("#moremenu").click(function() {
25		if ($("#subMenu").is(":hidden")) {
26			$("#moremenu img").attr("src","../../imagest/liudongxinqu/3g_ejmore_on.png");
27			$("body").prepend("<div class=\"TClayer\" id=\"TClayer\"></div>");
28			$(".TClayer").height($(document).height());
29			$("#TClayer").click(function() {
30				$("#TClayer").remove(); //移除蒙版
31				$("#subMenu").slideUp(500); //隐藏二级菜单
32				$("#moremenu img").attr("src","../../imagest/liudongxinqu/3g_ejmore.png");
33			});
34		} else {
35			$("#moremenu img").attr("src","../../imagest/liudongxinqu/3g_ejmore.png");
36			$("#TClayer").remove();
37		}
38		$("#subMenu").toggle(500);
39	});
40	/*弹出二级菜单 结束*/
41
42	/*点击二级菜单时 隐藏*/
43	$("#subMenu li a").click(function() {
44		$("#TClayer").remove();
45		$("#subMenu").slideUp(500);
46	});
47	/*点击二级菜单时 隐藏*/
48});
49/*弹出二级菜单 结束*/
50
51function goweb() {
52	document.cookie = "namepc=web";
53	window.location.href = "/index.html?pc=pc";
54}