html结构：

<div>

<div><a href="#">单题目调查</a><a href="#">多题目调查</a></div>

<div>

<div>

<ul>

<li>测试</li>

<li>测试</li>

<li>测试</li>

</ul>

</div>

<div></div>

</div>

</div>

CSS：

[code]

.tab_hd{ border-left:1px solid #ccc; margin-bottom:-1px; line-height:25px; }

.tab_hd a{ float:left; width:100px; height:24px; color:#1E50A2; border-top:1px solid #ccc; border-right:1px solid #ccc; text-align:center;}

.tab_hd .curr{ font-weight:bold;height:25px; background-color:#fff; position:relative;}

.tab_bd{ border:1px solid #ccc; padding:10px; border-bottom-left-radius:5px; border-bottom-right-radius:5px;}

.tab_cont{ display:none;}

.tab .tab_bd .curr{ display:block;}

[html]