三款竖排选项卡,第一款来自网络,第二和第三款是自己在第一款的基础上做的修改,很不错的 ,比较实用,发出来给大家分享,样式你也可以在这个的基础上去修改,很方便的!
第一款代码:

<!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>竖排的选项卡</title>
<meta name="keywords" content="网页选项卡,TAB选项卡,竖排网页选项卡,竖排TAB选项卡" />
<style type="text/css">
body{font-size:12px;font-family:"Lucida Grande",Verdana,Lucida,Arial,Helvetica,宋体,sans-serif;}
a:link,a:visited,a:hover,a:active{text-decoration:none;color:#256bae;}
.main{border:1px solid #256bae;width:336px;height:160px;padding:5px;overflow:hidden;float:left;}
.news{position:absolute;z-index:100;margin:8px 0 0 348px;width:24px;}
.news ul{list-style:none;padding:0;margin:0;}
.news ul li{border-top:1px solid #256bae;border-right:1px solid #256bae;border-bottom:1px solid #256bae;height:60px;width:20px;margin-bottom:10px;padding-top:5px;text-align:center;cursor:pointer;;vertical-align:middle;padding-bottom:5px;}
.news ul li.on{border-left:1px solid #fff;}
.dis{display:block;}
.undis{display:none;}
</style>
<script type="text/javascript">
function g(o){return document.getElementById(o);}
function HoverLi(m,n,counter){for(var i=1;i<=counter;i++){g('tb_'+m+i).className='';g('tbc_'+m+i).className='undis';}g('tbc_'+m+n).className='dis';g('tb_'+m+n).className='on';}
</script>
</head>
<body>
<strong>兼容IE6/IE7/FF</strong><br><br>
<div id="http://www.gzink.com">
<div class="news">
<ul>
<li class="on" id="tb_11" οnmοuseοver="HoverLi(1,1,2);">企业新闻</li>
<li class="" id="tb_12" οnmοuseοver="HoverLi(1,2,2);">业内咨讯</li>
</ul>
</div>
<div class="dis" id="tbc_11">
<div class="main">
企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容
</div>
</div>
<div class="undis" id="tbc_12">
<div class="main">
业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
</div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>竖排的选项卡</title>
<meta name="keywords" content="网页选项卡,TAB选项卡,竖排网页选项卡,竖排TAB选项卡" />
<style type="text/css">
body{font-size:12px;font-family:"Lucida Grande",Verdana,Lucida,Arial,Helvetica,宋体,sans-serif;}
a:link,a:visited,a:hover,a:active{text-decoration:none;color:#256bae;}
.main{border:1px solid #256bae;width:336px;height:160px;padding:5px;overflow:hidden;float:left;}
.news{position:absolute;z-index:100;margin:8px 0 0 348px;width:24px;}
.news ul{list-style:none;padding:0;margin:0;}
.news ul li{border-top:1px solid #256bae;border-right:1px solid #256bae;border-bottom:1px solid #256bae;height:60px;width:20px;margin-bottom:10px;padding-top:5px;text-align:center;cursor:pointer;;vertical-align:middle;padding-bottom:5px;}
.news ul li.on{border-left:1px solid #fff;}
.dis{display:block;}
.undis{display:none;}
</style>
<script type="text/javascript">
function g(o){return document.getElementById(o);}
function HoverLi(m,n,counter){for(var i=1;i<=counter;i++){g('tb_'+m+i).className='';g('tbc_'+m+i).className='undis';}g('tbc_'+m+n).className='dis';g('tb_'+m+n).className='on';}
</script>
</head>
<body>
<strong>兼容IE6/IE7/FF</strong><br><br>
<div id="http://www.gzink.com">
<div class="news">
<ul>
<li class="on" id="tb_11" οnmοuseοver="HoverLi(1,1,2);">企业新闻</li>
<li class="" id="tb_12" οnmοuseοver="HoverLi(1,2,2);">业内咨讯</li>
</ul>
</div>
<div class="dis" id="tbc_11">
<div class="main">
企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容
</div>
</div>
<div class="undis" id="tbc_12">
<div class="main">
业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
</div>
</body>
</html>
第一款演示:

[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]
第二款代码:

<!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=gb2312" />
<title>竖排的选项卡</title>
<meta name="keywords" content="网页选项卡,TAB选项卡,竖排网页选项卡,竖排TAB选项卡" />
<style type="text/css">
body{font-size:12px;font-family:"Lucida Grande",Verdana,Lucida,Arial,Helvetica,宋体,sans-serif;}
a:link,a:visited,a:hover,a:active{text-decoration:none;color:#256bae;}
.warp{width:586px; height:269px !important; height:271px;border:1px solid #dbdcd7;}
.main{width:562px; height:269px !important;height:271px;padding:5px; margin-left:15px;overflow:hidden;float:left;}
.news{position:absolute;z-index:4;width:24px;}
.news ul{list-style:none;padding:0;margin:0;}
.news ul li{ height:84px !important;height:88px;width:20px;margin-bottom:0px;padding-top:5px;text-align:center;cursor:pointer;;vertical-align:middle; background-color:#e5e5e5; border-right:#dbdcd7 solid 1px;border-bottom:#dbdcd7 solid 1px;}
.news ul li.on{background-color:#ffffff; border:#FFFFFF 0px}
.news span{display:block; margin-top:9px !important; margin-top:20px;}
.dis{display:block;}
.undis{display:none;}
</style>
<script type="text/javascript">
function g(o){return document.getElementById(o);}
function HoverLi(m,n,counter){for(var i=1;i<=counter;i++){g('tb_'+m+i).className='';g('tbc_'+m+i).className='undis';}g('tbc_'+m+n).className='dis';g('tb_'+m+n).className='on';}
</script>
</head>
<body>
<strong>演变!!!兼容IE6/IE7/FF/opera</strong><br><br>
<div class="warp">
<div class="news">
<ul>
<li class="on" id="tb_11" οnmοuseοver="HoverLi(1,1,3);"><span>企业新闻</span></li>
<li class="" id="tb_12" οnmοuseοver="HoverLi(1,2,3);"><span>业内咨讯</span></li>
<li class="" id="tb_13" οnmοuseοver="HoverLi(1,3,3);"><span>业内咨讯</span></li>
</ul>
</div>
<div class="dis" id="tbc_11">
<div class="main">
1<br>企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容
</div>
</div>
<div class="undis" id="tbc_12">
<div class="main">
2<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
<div class="undis" id="tbc_13">
<div class="main">
3<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
</div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>竖排的选项卡</title>
<meta name="keywords" content="网页选项卡,TAB选项卡,竖排网页选项卡,竖排TAB选项卡" />
<style type="text/css">
body{font-size:12px;font-family:"Lucida Grande",Verdana,Lucida,Arial,Helvetica,宋体,sans-serif;}
a:link,a:visited,a:hover,a:active{text-decoration:none;color:#256bae;}
.warp{width:586px; height:269px !important; height:271px;border:1px solid #dbdcd7;}
.main{width:562px; height:269px !important;height:271px;padding:5px; margin-left:15px;overflow:hidden;float:left;}
.news{position:absolute;z-index:4;width:24px;}
.news ul{list-style:none;padding:0;margin:0;}
.news ul li{ height:84px !important;height:88px;width:20px;margin-bottom:0px;padding-top:5px;text-align:center;cursor:pointer;;vertical-align:middle; background-color:#e5e5e5; border-right:#dbdcd7 solid 1px;border-bottom:#dbdcd7 solid 1px;}
.news ul li.on{background-color:#ffffff; border:#FFFFFF 0px}
.news span{display:block; margin-top:9px !important; margin-top:20px;}
.dis{display:block;}
.undis{display:none;}
</style>
<script type="text/javascript">
function g(o){return document.getElementById(o);}
function HoverLi(m,n,counter){for(var i=1;i<=counter;i++){g('tb_'+m+i).className='';g('tbc_'+m+i).className='undis';}g('tbc_'+m+n).className='dis';g('tb_'+m+n).className='on';}
</script>
</head>
<body>
<strong>演变!!!兼容IE6/IE7/FF/opera</strong><br><br>
<div class="warp">
<div class="news">
<ul>
<li class="on" id="tb_11" οnmοuseοver="HoverLi(1,1,3);"><span>企业新闻</span></li>
<li class="" id="tb_12" οnmοuseοver="HoverLi(1,2,3);"><span>业内咨讯</span></li>
<li class="" id="tb_13" οnmοuseοver="HoverLi(1,3,3);"><span>业内咨讯</span></li>
</ul>
</div>
<div class="dis" id="tbc_11">
<div class="main">
1<br>企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容
</div>
</div>
<div class="undis" id="tbc_12">
<div class="main">
2<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
<div class="undis" id="tbc_13">
<div class="main">
3<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
</div>
</body>
</html>
第二款演示:

[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]
第三款代码:

<!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=gb2312" />
<title>竖排的选项卡</title>
<meta name="keywords" content="网页选项卡,TAB选项卡,竖排网页选项卡,竖排TAB选项卡" />
<style type="text/css">
body{font-size:12px;font-family:"Lucida Grande",Verdana,Lucida,Arial,Helvetica,宋体,sans-serif;}
a:link,a:visited,a:hover,a:active{text-decoration:none;color:#256bae;}
.warp{width:586px; height:269px !important; height:271px;border:1px solid #dbdcd7;}
.main{width:562px; height:269px !important;height:271px;padding:5px; margin-left:15px;overflow:hidden;float:left;}
.news{position:absolute;z-index:4;width:24px; float: left; margin-left:565px !important; margin-left:582px;}
.news ul{list-style:none;padding:0;margin:0;}
.news ul li{ height:84px !important;height:88px;width:20px;margin-bottom:0px;padding-top:5px;text-align:center;cursor:pointer;;vertical-align:middle; background-color:#e5e5e5; border-left:#dbdcd7 solid 1px;border-bottom:#dbdcd7 solid 1px;}
.news ul li.on{background-color:#ffffff; border:#FFFFFF 0px}
.news span{display:block; margin-top:9px !important; margin-top:20px;}
.dis{display:block;}
.undis{display:none;}
</style>
<script type="text/javascript">
function g(o){return document.getElementById(o);}
function HoverLi(m,n,counter){for(var i=1;i<=counter;i++){g('tb_'+m+i).className='';g('tbc_'+m+i).className='undis';}g('tbc_'+m+n).className='dis';g('tb_'+m+n).className='on';}
</script>
</head>
<body>
<strong>演变!!兼容IE6/IE7/FF/opera</strong><br><br>
<div class="warp">
<div class="news">
<ul>
<li class="on" id="tb_11" οnmοuseοver="HoverLi(1,1,3);"><span>企业新闻</span></li>
<li class="" id="tb_12" οnmοuseοver="HoverLi(1,2,3);"><span>业内咨讯</span></li>
<li class="" id="tb_13" οnmοuseοver="HoverLi(1,3,3);"><span>业内咨讯</span></li>
</ul>
</div>
<div class="dis" id="tbc_11">
<div class="main">
1<br>企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容
</div>
</div>
<div class="undis" id="tbc_12">
<div class="main">
2<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
<div class="undis" id="tbc_13">
<div class="main">
3<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
</div>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>竖排的选项卡</title>
<meta name="keywords" content="网页选项卡,TAB选项卡,竖排网页选项卡,竖排TAB选项卡" />
<style type="text/css">
body{font-size:12px;font-family:"Lucida Grande",Verdana,Lucida,Arial,Helvetica,宋体,sans-serif;}
a:link,a:visited,a:hover,a:active{text-decoration:none;color:#256bae;}
.warp{width:586px; height:269px !important; height:271px;border:1px solid #dbdcd7;}
.main{width:562px; height:269px !important;height:271px;padding:5px; margin-left:15px;overflow:hidden;float:left;}
.news{position:absolute;z-index:4;width:24px; float: left; margin-left:565px !important; margin-left:582px;}
.news ul{list-style:none;padding:0;margin:0;}
.news ul li{ height:84px !important;height:88px;width:20px;margin-bottom:0px;padding-top:5px;text-align:center;cursor:pointer;;vertical-align:middle; background-color:#e5e5e5; border-left:#dbdcd7 solid 1px;border-bottom:#dbdcd7 solid 1px;}
.news ul li.on{background-color:#ffffff; border:#FFFFFF 0px}
.news span{display:block; margin-top:9px !important; margin-top:20px;}
.dis{display:block;}
.undis{display:none;}
</style>
<script type="text/javascript">
function g(o){return document.getElementById(o);}
function HoverLi(m,n,counter){for(var i=1;i<=counter;i++){g('tb_'+m+i).className='';g('tbc_'+m+i).className='undis';}g('tbc_'+m+n).className='dis';g('tb_'+m+n).className='on';}
</script>
</head>
<body>
<strong>演变!!兼容IE6/IE7/FF/opera</strong><br><br>
<div class="warp">
<div class="news">
<ul>
<li class="on" id="tb_11" οnmοuseοver="HoverLi(1,1,3);"><span>企业新闻</span></li>
<li class="" id="tb_12" οnmοuseοver="HoverLi(1,2,3);"><span>业内咨讯</span></li>
<li class="" id="tb_13" οnmοuseοver="HoverLi(1,3,3);"><span>业内咨讯</span></li>
</ul>
</div>
<div class="dis" id="tbc_11">
<div class="main">
1<br>企业新闻的内容<br>企业新闻的内容<br>企业新闻的内容
</div>
</div>
<div class="undis" id="tbc_12">
<div class="main">
2<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
<div class="undis" id="tbc_13">
<div class="main">
3<br>业内咨讯的内容<br>业内咨讯的内容<br>业内咨讯的内容<br>
</div>
</div>
</div>
</body>
</html>
第三款演示:

[Ctrl+A 全部选择 提示:你可先修改部分代码,再按运行]