jsp js move the mouse to the specified area to display the tab and hide it when leaving the example-JS Tutorial-php.cn

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jsp js move the mouse to the specified area to display the tab and hide it when leaving the example

高洛峰

Feb 04, 2017 pm 02:41 PM

-1. The complete code of the pop-up navigation menu on the right

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf8" /> 
<title>右侧弹出导航菜单－－柯乐义</title> 
<style type="text/css"> 
.my_left_category{ 
width:150px; 
font-size:12px; 
font-family:arial,sans-serif; 
letter-spacing:2px; 
} 
.my_left_category h1{ 
background-image:url(http://www.keleyi.com/keleyi/phtml/rightmenu/top.gif); 
height:20px; 
background-repeat:no-repeat; 
font-size:14px; 
font-weight:bold; 
padding-left:15px; 
padding-top:8px; 
margin:0px; 
color:#FFF; 
} 
.my_left_category .my_left_cat_list{ 
width:148px; 
border-color:#b60134; 
border-style:solid; 
border-width:0px 1px 1px 1px; 
line-height:13.5pt; 
} 
.my_left_category .my_left_cat_list h2 { 
margin:0px; 
padding:3px 5px 0px 9px; 
} 
.my_left_category .my_left_cat_list h2 a { 
color:#d6290b; 
font-weight:bold; 
font-size:14px; 
line-height:22px; 
} 
.my_left_category .my_left_cat_list h2 a:hover { 
color:#d6290b; 
font-weight:bold; 
font-size:14px; 
line-height:22px; 
} 
.my_left_category .h2_cat{ 
width:148px; 
height:26px; 
background-image:url(http://www.keleyi.com/keleyi/phtml/rightmenu/right.gif); 
background-repeat:no-repeat; 
line-height:26px; 
font-weight:normal; 
color:#333333; 
position:relative; 
} 
.my_left_category .h2_cat_1{ 
width:148px; 
height:26px; 
background-image:url(http://www.keleyi.com/keleyi/phtml/rightmenu/line.gif); 
background-repeat:no-repeat; 
line-height:26px; 
font-weight:normal; 
color:#333333; 
position:relative; 
} 
.my_left_category a{ 
font:12px; 
text-decoration:none; 
color:#333333; 
} 
.my_left_category a:hover{ 
text-decoration:underline; 
color:#ff3333; 
} 
.my_left_category h3{ 
margin:0px; 
padding:0px; 
height:26px; 
font-size:12px; 
font-weight:normal; 
display:block; 
padding-left:8px; 
} 
.my_left_category h3 span{color:#999999; width:145px; float:right;} 
.my_left_category h3 a{ line-height:26px;} 
.my_left_category .h3_cat{ 
display:none; 
width:204px; 
position:absolute; 
left:123px; 
margin-top:-26px; 
cursor:auto; 
} 
.my_left_category .shadow{ 
position:inherit; 
background:url(http://www.keleyi.com/keleyi/phtml/rightmenu/back.gif) left top; 
width:204px; 
} 
.my_left_category .shadow_border{ 
position:inherit; 
width:200px; 
border:1px solid #959595; margin-top:1px; 
border-left-width:0px; 
background:url(http://www.keleyi.com/keleyi/phtml/rightmenu/height.gif) no-repeat 0px 21px; 
background-color:#ffffff; 
margin-bottom:3px 
} 
.my_left_category .shadow_border ul{margin:0; padding:0; margin-left:15px} 
.my_left_category .shadow_border ul li { 
list-style:none; 
padding-left:10px; 
background-image:url(http://www.keleyi.com/keleyi/phtml/rightmenu/justright.gif); 
background-repeat:no-repeat; 
background-position:0px 8px; 
float:left; 
width:75px; 
height:26px; 
overflow:hidden; 
letter-spacing:0px; 
} 
.my_left_category .active_cat{ z-index:99;background-position:0 -25px;cursor:pointer;} 
.my_left_category .active_cat h3 { font-weight:bold} 
.my_left_category .active_cat h3 span{ display:none;} 
.my_left_category .active_cat div{display:block;} 
</style> 
</head> 
<body> 
<div class="my_left_category"> 
<h1>分类导航</h1> 
<div class="my_left_cat_list"> 
<h2><a href="#">按网站类别</a></h2> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="#">企业建站</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">LOGO设计</a></li> 
<li><a href="#">网站设计</a></li> 
<li><a href="#">网站广告</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="http://www.keleyi.com">柯乐义</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="#">SEO</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="#">韩国男装</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">LOGO设计</a></li> 
<li><a href="#">网站设计</a></li> 
<li><a href="#">网站广告</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="#">SEO</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="#">韩国童装</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">LOGO设计</a></li> 
<li><a href="#">网站设计</a></li> 
<li><a href="http://www.keleyi.com">网站广告</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="http://www.keleyi.com">SEO</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<!-- again --> 
<h2><a href="#">按品牌选货</a></h2> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="#" style="color:#ff3333;">热销推荐</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">柯乐义</a></li> 
<li><a href="#">网站设计</a></li> 
<li><a href="#">网站广告</a></li> 
<li><a href="http://www.keleyi.com">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="#">SEO</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="http://www.keleyi.com">网站建设</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">LOGO设计</a></li> 
<li><a href="#">网站设计</a></li> 
<li><a href="#">网站广告</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="#">SEO</a></li> 
<li><a href="#">网站制作</a></li> 
<li><a href="#">LOGO设计</a></li> 
<li><a href="#">网站设计</a></li> 
<li><a href="#">网站广告</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="#">SEO</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="#">LOGO设计</a></li> 
<li><a href="#">网站设计网站设计网站设计网站设计</a></li> 
<li><a href="#">网站广告</a></li> 
<li><a href="#">推广</a></li> 
<li><a href="#">建网站</a></li> 
<li><a href="#">网站推广</a></li> 
<li><a href="#">网站建设</a></li> 
<li><a href="#">SEOqqqqqqqqeeeeqqqqqqq</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="#">网站程序</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">PHP</a></li> 
<li><a href="#">ASP</a></li> 
<li><a href="#">JSP</a></li> 
<li><a href="#">ASP.Net</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<div class="h2_cat_1" onmouseover="this.className=&#39;h2_cat_1 active_cat&#39;" onmouseout="this.className=&#39;h2_cat_1&#39;"> 
<h3><a href="#">其他网站</a></h3> 
</div> 
<!-- again --> 
<h2><a href="#">按价格选货</a></h2> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="#">低端价位</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">50元以下</a></li> 
<li><a href="#">50-100元</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<div class="h2_cat" onmouseover="this.className=&#39;h2_cat active_cat&#39;" onmouseout="this.className=&#39;h2_cat&#39;"> 
<h3><a href="http://www.keleyi.com">中高端价位</a></h3> 
<div class="h3_cat"> 
<div class="shadow"> 
<div class="shadow_border"> 
<ul> 
<li><a href="#">100-150元</a></li> 
<li><a href="#">150-200元</a></li> 
<li><a href="#">200-300元</a></li> 
<li><a href="#">300元以上</a></li> 
</ul> 
</div> 
</div> 
</div> 
</div> 
<!-- again --> 
<h2><a href="#">超值特价区</a></h2> 
<h2><a href="#">现货区</a></h2> 
</div> 
</div> 
</body> 
</html> 

0、下方弹出导航菜单代码 
复制代码代码如下:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<title>css+div+js下拉菜单导航--柯乐义</title> 
<style type="text/css"> 
*{margin:0;padding:0;list-style-type:none;} 
body{padding:0;margin:0;font-size:12px;color:#fff;font-family:arial, helvetica, sans-serif;background:#fff;} 
#nav{left:0px;right:0px;width:600px;position:fixed;margin-left:auto;margin-right:auto;top:175px;height:30px;} 
#nav li{float:left;text-align:center;} 
#nav li a{float:left;width:100px;color:#336601;text-decoration:none;padding:3px 5px 0 5px;} 
#nav li a:hover{float:left;width:88px;color:#fff;background:#539d26;text-decoration:none;padding:3px 3px 0 20px;} 
.list{font-weight:normal;line-height:20px;text-align:left;padding:4px;} 
.menu1{border:#9cdd75 1px solid;overflow-y:hidden;margin:6px 4px 0px 0px;width:120px;cursor:pointer;color:#336601;padding-top:6px;background:#f1fbec;moz-opacity:0.7;filter:alpha(opacity=70);opacity:0.7;} 
.menu2{border:#eee8dd 1px solid;overflow-y:hidden;margin:6px 4px 0px 0px;width:120px;cursor:pointer;color:#999;padding-top:6px;height:18px;background:#f5f5f5;} 
</style> 
</head> 
<body> 
<div style="position:fixed;top:0px;"><script type="text/javascript"><!-- 
google_ad_client = "ca-pub-7740261255677392"; 
google_ad_slot = "8839078091"; 
google_ad_width = 728; 
google_ad_height = 90; 
//--> 
</script> 
<script type="text/javascript" 
src="http://pagead2.googlesyndication.com/pagead/show_ads.js"> 
</script> 
</div> 
<div id="nav"> 
<ul> 
<li onmouseout="this.className=&#39;menu2&#39;" onmouseover="this.className=&#39;menu1&#39;" class="menu2">Javascript 
<div class="list"> 
<a href="http://www.keleyi.com/a/bjac/687f154f53ab3aef.htm" target="_blank">js中substring</a><br /> 
<a href="http://www.keleyi.com/a/bjac/ff33a0656183eba.htm" target="_blank">客户端代码着色</a><br /> 
<a href="http://www.keleyi.com/a/bjac/6e893bbacf5184f3.htm" target="_blank">js实现代码着色</a><br /> 
<a href="http://www.keleyi.com/a/bjac/21e2e5321077656f.htm" target="_blank">11个js技巧</a><br /> 
<a href="http://www.keleyi.com/a/bjac/d32ac9822ef75ef9.htm" target="_blank">tab切换样式</a><br /> 
<a href="http://www.keleyi.com/a/bjac/fca5ac722271d2d5.htm" target="_blank">js获取可见域宽</a><br /> 
<a href="http://www.keleyi.com/a/bjac/ade2f3941bd75ba.htm" target="_blank">js导航菜单</a> 
</div> 
</li> 
<li onmouseout="this.className=&#39;menu2&#39;" onmouseover="this.className=&#39;menu1&#39;" class="menu2">jQuery 
<div class="list"> 
<a href="http://www.keleyi.com/a/bjac/13639353acde40c.htm" target="_blank">左侧可弹出div</a><br /> 
<a href="http://www.keleyi.com/a/bjac/d863921ed93d03ff.htm" target="_blank">jquery修改a标签</a><br /> 
<a href="http://www.keleyi.com/a/bjac/6f008786225269ac.htm" target="_blank">纯文本返回顶部</a><br /> 
<a href="http://www.keleyi.com/a/bjac/ac398357acb82782.htm" target="_blank">jquery倒计时</a><br /> 
<a href="http://www.keleyi.com/a/bjac/88af29335890a287.htm" target="_blank">div(tab)切换</a><br /> 
<a href="http://www.keleyi.com/a/bjac/2041333085cb032d.htm" target="_blank">选项卡切换</a><br /> 
<a href="http://www.keleyi.com/a/bjac/768f469b95b61487.htm" target="_blank">单行文字滚动</a><br /> 
<a href="http://www.keleyi.com/a/bjac/ed5eb8c2959c619e.htm" title="滚动页面时DIV到达顶部时固定在顶部" target="_blank">DIV到顶固定</a><br /> 
<a href="http://www.keleyi.com/a/bjac/a6d651710217f7a0.htm" title="使用jQuery UI修饰title属性的气泡悬浮框" target="_blank">修饰title气泡</a> 
</div> 
</li> 
<li onmouseout="this.className=&#39;menu2&#39;" onmouseover="this.className=&#39;menu1&#39;" class="menu2">C# 
<div class="list"> 
<a href="http://www.keleyi.com/a/bjac/e3ce4526c3fcaf8f.htm" target="_blank">删除文本空白行</a><br /> 
<a href="http://www.keleyi.com/a/bjac/94190f87387a868a.htm" target="_blank">生成图片验证码</a><br /> 
<a href="http://www.keleyi.com/a/bjac/954abc0d69092dc1.htm" title=".NET生成固定长度的唯一字符串（以8位为例）" target="_blank">生成唯一字符串</a><br /> 
<a href="http://www.keleyi.com/a/bjac/c4dd6879a4a4fb36.htm" target="_blank">向文件写入文本</a><br /> 
<a href="http://www.keleyi.com/a/bjac/d09a76fa32100d7.htm" target="_blank">用IgnoreRoute忽略路径</a><br /> 
<a href="http://www.keleyi.com/a/bjac/84d4e8554b88f61.htm" target="_blank">RouteCollection类</a><br /> 
<a href="http://www.keleyi.com/a/bjac/c8e988b2eb520f4b.htm" target="_blank">柯乐义图片压缩类</a> 
</div> 
</li> 
<li onmouseout="this.className=&#39;menu2&#39;" onmouseover="this.className=&#39;menu1&#39;" class="menu2">CMS 
<div class="list"><a href="http://www.keleyi.com/a/bjac/9d5534156d5814fc.htm" target="_blank">KeleyiCMS更新</a><br /> 
<a href="http://www.keleyi.com/a/bjac/2916901353b081f1.htm" target="_blank">柯乐义留言板介绍</a> 
</div> 
</li> 
</ul> 
</div> 
</body> 
</html>

Copy after login

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<title>无标题文档</title> 
<style> 
*{ 
padding:0; 
margin:0; 
} 
#tab 
{ 
width:400px; 
position:relative; 
margin:0 auto; 
margin-top:100px; 
} 
#tab div 
{ 
display:none;/*让选项卡内容在没有激活的时候不显示*/ 
position:absolute; 
top:24px;/*选项卡标题的高度是24px*/ 
left:0; 
width:398px; 
border:solid #d4d3d3; 
border-width:0 1px 1px; 
} 
#tab .blank 
{ 
display:block; 
padding-bottom:10px;/*让激活的选项卡内容区域最低端的文字不贴着元素底部*/ 
} 
#tab h3 
{ 
width:98px; 
float:left; 
height:24px; 
border:1px solid #cccccc; 
text-align:center; 
font-size:14px; 
font-weight:normal; 
line-height:24px; 
background:url(images/51.jpg) no-repeat; 
cursor:pointer;/*让鼠标移动到选项卡标题上的时候变成手的形状*/ 
} 
#tab .up 
{ 
background:url(images/61.jpg) no-repeat; 
} 
#tab ul 
{ 
margin:15px 0 0;/*让列表项文字离选项卡标题的下端远一点*/ 
padding:0; 
} 
#tab ul,#tab li 
{ 
list-style:none; 
} 
#tab li 
{ 
width:47.9%;/*这里用百分比的作用可以解决IE6中的宽度解析问题*/ 
height:22px; 
line-height:22px;/*这两行的作用是设置li的高度，并将li中的文字内容上下居中显示*/ 
float:left; 
margin:0 1%; 
border-bottom:1px dashed #cccccc; 
text-indent:10px; 
display:inline;/*修改IE6中的双倍间距的bug问题*/ 
white-space:nowrap; 
text-overflow:ellipsis; 
overflow: hidden;/*这三行的作用是，如果li中的文字内容超过li的大小，则超出的部分用省略号显示*/ } 
#tab li a 
{ 
font-size:12px; 
text-decoration:none; 
color:#333333; 
text-indent:10px; 
} 
#tab li a:hover 
{ 
text-decoration:underline; 
color:red; 
} 
#tab a:hover h3 
{ 
border:1px solid #cccccc; 
border-bottom:0px; 
} 
</style> 
</head><body> 
<div id="tab"> 
<!--选项卡标题开始--> 
<h3 class="up" onmouseover="go_to(1);">选项一</h3> 
<!--选项卡标题结束--> 
<!--选项卡内容开始--> 
<div class="blank"> 
<ul> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
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<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
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<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
<li><a href="#" title="超银行利率4倍不受保护">超银行利率4倍不受保护</a></li> 
</ul> 
</div> 
<!--选项卡内容结束--> 
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<h3 onmouseover="go_to(2);">选项二</h3> 
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<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
<li><a href="#" title="欧洲央行前副行长出任希腊总理今日就职">欧洲央行前副行长出任希腊总理今日就职</a></li> 
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<h3 onmouseover="go_to(3);">选项三</h3> 
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<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
<li><a href="#" title="新观察：底层社会我们了解多少">新观察：底层社会我们了解多少</a></li> 
</ul> 
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<h3 onmouseover="go_to(4);">选项四</h3> 
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<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
<li><a href="#" title="俄罗斯将于明夏加入世界贸易">俄罗斯将于明夏加入世界贸易组织</a></li> 
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