代码简介：简约漂亮的JS下拉风格的导航条，颜色搭配很好，效果也不错。
代码内容：
<!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>简约漂亮的JS下拉风格的导航条_网页代码站(www.webdm.cn)</title>
<style type="text/css">
* {
margin:0;
padding:0;
list-style:none;
}
body {
font-family: Arial, Helvetica, sans-serif;
font-size: 11px;
margin:10px;
}
#basic-accordian{
border:5px solid #EEE;
padding:5px;
350px;
position:absolute;
left:50%;
top:50%;
margin-left:-175px;
z-index:2;
margin-top:-100px;
}
.accordion_headings{
padding:5px;
background:#99CC00;
color:#FFFFFF;
border:1px solid #FFF;
cursor:pointer;
font-weight:bold;
}
.accordion_headings:hover{
background:#00CCFF;
}
.accordion_child{
padding:15px;
background:#EEE;
}
.header_highlight{
background:#00CCFF;
}
</style>
<script type="text/javascript" src="http://www.webdm.cn/images/20100917/accordian.pack.js"></script>
</head>
<body onload="new Accordian('basic-accordian',5,'header_highlight');">
<div id="basic-accordian" ><!--Parent of the Accordion-->
<!--Start of each accordion item-->
<div id="test-header" class="accordion_headings header_highlight" >Home</div><!--Heading of the accordion ( clicked to show n hide ) -->
<!--Prefix of heading (the DIV above this) and content (the DIV below this) to be same... eg. foo-header & foo-content-->
<div id="test-content"><!--DIV which show/hide on click of header-->
<!--This DIV is for inline styling like padding...-->
<div class="accordion_child">
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nunc ligula nisl, egestas non, pharetra vel, scelerisque accumsan, lacus. Proin nibh. Aenean dapibus. Quisque facilisis, ligula ut
blandit hendrerit, purus neque rhoncus ipsum, sit amet ultrices mauris augue non arcu. Donec et sem nec libero viverra accumsan.<br /><br /> Quisque facilisis, ligula ut blandit hendrerit, purus neque
rhoncus ipsum, sit amet ultrices mauris augue non arcu. Donec et sem nec libero viverra accumsan.
</div>
</div>
<!--End of each accordion item-->
<!--Start of each accordion item-->
<div id="test1-header" class="accordion_headings" >About Us</div><!--Heading of the accordion ( clicked to show n hide ) -->
<!--Prefix of heading (the DIV above this) and content (the DIV below this) to be same... eg. foo-header & foo-content-->
<div id="test1-content"><!--DIV which show/hide on click of header-->
<!--This DIV is for inline styling like padding...-->
<div class="accordion_child">
Quisque facilisis, ligula ut blandit hendrerit, purus neque rhoncus ipsum, sit amet ultrices mauris augue non arcu. Donec et sem nec libero viverra accumsan.
</div>
</div>
<!--End of each accordion item-->
<!--Start of each accordion item-->
<div id="test2-header" class="accordion_headings" >Downloads</div><!--Heading of the accordion ( clicked to show n hide ) -->
<!--Prefix of heading (the DIV above this) and content (the DIV below this) to be same... eg. foo-header & foo-content-->
<div id="test2-content"><!--DIV which show/hide on click of header-->
<!--This DIV is for inline styling like padding...-->
<div class="accordion_child">
Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nunc ligula nisl, egestas non, pharetra vel, scelerisque accumsan, lacus. Proin nibh. Aenean dapibus. Quisque facilisis, ligula ut
blandit hendrerit, purus neque rhoncus ipsum, sit amet ultrices mauris augue non arcu. Donec et sem nec libero viverra accumsan.<br />
</div>
</div>
<!--End of each accordion item-->
</div><!--End of accordion parent-->
<table width="812" height="35" border="0" align="center" cellpadding="0">
<tr>
<td width="160" bgcolor="#99CC00"><div align="center"><a href="index.html">Index.html</a></div></td>
<td width="160" bgcolor="#99CC00"><div align="center"><a href="common_content.html">common_content.html</a></div></td>
<td width="160" bgcolor="#99CC00"><div align="center"><a href="left_navigation.html">left_navigation.html</a></div></td>
<td width="160" bgcolor="#99CC00"><div align="center"><a href="right_navigation.html">right_navigation.html</a></div></td>
<td width="160" bgcolor="#99CC00"><div align="center"><a href="tab_system.html">tab_system.html</a></div></td>
</tr>
</table>
</body>
</html>
<br>
<p><a href="http://www.webdm.cn">网页代码站</a> - 最专业的代码下载网站 - 致力为中国站长提供有质量的代码！</p>
代码来自：http://www.webdm.cn/webcode/5ba48927-b4bd-4332-b78a-8c68cb2d5575.html