<link rel="stylesheet" type="text/css" href="css/menu.css">
<!– dd menu –>
<script type="text/javascript">
<!–
var timeout = 500;
var closetimer = 0;
var ddmenuitem = 0;
// open hidden layer
function mopen(id)
{
// cancel close timer
mcancelclosetime();
// close old layer
if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
// get new layer and show it
ddmenuitem = document.getElementById(id);
ddmenuitem.style.visibility = 'visible';
}
// close showed layer
function mclose()
{
if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}
// go close timer
function mclosetime()
{
closetimer = window.setTimeout(mclose, timeout);
}
// cancel close timer
function mcancelclosetime()
{
if(closetimer)
{
window.clearTimeout(closetimer);
closetimer = null;
}
}
// close layer when click-out
document.onclick = mclose;
// –>
</script>
</head>
<body style="text-align:center">
<div id="mainHeader" >
<div id="headerTop"></div>
<div id="headerBottom">
<ul id="navmenu">
<li><a href="#" onmouseover="mopen('m1')" onmouseout="mclosetime()">网站首页<span class="downArrow"></span></a>
<div id="m1" onmouseover="mcancelclosetime()" onmouseout="mclosetime()">
<a href="#">金伴侣</a>
<a href="#">电子商务外包</a>
<a href="#">网络营销人才</a>
<a href="#">导航条代码</a>
<a href="#">金伴侣网站推广</a> </div>
</li>
<li><a href="#" onmouseover="mopen('m2')" onmouseout="mclosetime()">导航条代码<span class="downArrow"></span></a>
<div id="m2" onmouseover="mcancelclosetime()" onmouseout="mclosetime()">
<a href="#">金伴侣</a>
<a href="#">电子商务外包</a>
<a href="#">网络营销人才</a>
<a href="#">导航条代码</a>
<a href="#">金伴侣网站推广</a> </div>
</li>
<li><a href="#" onmouseover="mopen('m3')" onmouseout="mclosetime()">网络营销外包<span class="downArrow"></span></a>
<div id="m3" onmouseover="mcancelclosetime()" onmouseout="mclosetime()">
<a href="#">金伴侣</a>
<a href="#">电子商务外包</a>
<a href="#">网络营销人才</a>
<a href="#">导航条代码</a>
<a href="#">金伴侣网站推广</a> </div>
</li>
<li class="newSash"><a href="#">金伴侣</a><span class="newSashSpan"></span>
</li>
<li><a href="#" onmouseover="mopen('m4')" onmouseout="mclosetime()">电子商务人才<span class="downArrow"></span></a>
<div id="m4" onmouseover="mcancelclosetime()" onmouseout="mclosetime()">
<a href="#">金伴侣</a>
<a href="#">电子商务外包</a>
<a href="#">网络营销人才</a>
<a href="#">导航条代码</a>
<a href="#">金伴侣网站推广</a> </div>
</li>
<li><a href="#">金伴侣网站推广</a> #p#分页标题#e#
</li>
<li><a href="#">金伴侣网站建设</a>
</li>
</ul>
</div>
</div>
</div>
样式就不贴出来了，自己可以根据自己的需求随意更改，可以改为二级菜单横线的样式也可以改为二级菜单竖向的样式，尽情发挥自己想想像吧，这个代码的好处就是不用JQUERY，可以自己定义ID名字，极大的杜绝了和其他代码的冲突问题，这样二级菜单可以正常的运行.
