导航菜单
Code<!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" lang="zh-CN">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>css菜单演示</title>
<style type="text/css">
*{margin:0;padding:0;border:0;}
body {font-family: arial, 宋体, serif; font-size:12px;margin:0;}
#nav { line-height: 24px; list-style-type: none; background:#666;}
#nav a { display: block; width: 80px; text-align:center;}
#nav a:link {color:#666; text-decoration:none;}
#nav a:visited { color:#666;text-decoration:none;}
#nav a:hover { color:#FFF;text-decoration:none;font-weight:bold;}
#nav li { float: left; width: 80px; background:#CCC;}
#nav li a:hover{ background:#999;}
#nav li ul { display:inline; line-height: 27px; list-style-type: none;text-align:left; left: -999em; width: 580px; position: absolute; }
#nav li ul li{ float: left; background: #F6F6F6;}
#nav li ul a{ display: block; text-align:left;}
#nav li ul a:link { color:#666; text-decoration:none;}
#nav li ul a:visited { color:#666;text-decoration:none;}
#nav li ul a:hover { color:#F3F3F3;text-decoration:none;font-weight:normal; background:#C00;}
#nav li:hover ul { left: auto;}
#nav li.sfhover ul { left: auto;}
</style>
<script type=text/javascript>
function menuFix()
{
var sfEls = document.getElementById("nav").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++)
{
sfEls[i].onmouseover=function()
{
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onMouseDown=function()
{
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onMouseUp=function()
{
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onmouseout=function()
{
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
}
}
}
window.onload=menuFix;
</script>
</head>
<body>
<ul id="nav">
<li><a href="#">产品介绍</a>
<ul>
<li><a href="#">产品一</a></li>
<li><a href="#">产品二</a></li>
<li><a href="#">产品三</a></li>
</ul>
</li>
<li><a href="#">服务介绍</a>
<ul>
<li><a href="#">服务二</a></li>
<li><a href="#">服务二</a></li>
<li><a href="#">服务三</a></li>
</ul>
</li>
<li><a href="#">成功案例</a>
<ul>
<li><a href="#">案例三</a></li>
<li><a href="#">案例二</a></li>
</ul>
</li>
<li><a href="#">关于我们</a>
<ul>
<li><a href="#">公司介绍</a></li>
<li><a href="#">企业文化</a></li>
</ul>
</li>
<li><a href="#">联系我们</a>
<ul>
<li><a href="#">联系我们</a></li>
</ul>
</li>
</ul>
</body>
</html>
