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JavaScript下拉菜单实例_下拉菜单示例




<meta http-equiv=Content-Type content=text/html; charset=utf-8 />
JavaScript下拉菜单
<style type=text/css>
* {
padding:0;
margin:0;
}
body {
font-family:verdana, sans-serif;
font-size:small;
}
#navigation, #navigation li ul {
list-style-type:none;
}
#navigation {
margin:20px;
}
#navigation li {
float:left;
text-align:center;
position:relative;
}
#navigation li a:link, #navigation li a:visited {
display:block;
text-decoration:none;
color:#000;
width:120px;
height:40px;
line-height:40px;
border:1px solid #fff;
border-width:1px 1px 0 0;
background:#c5dbf2;
padding-left:10px;
}
#navigation li a:hover {
color:#fff;
background:#2687eb;
}
#navigation li ul li a:hover {
color:#fff;
background:#6b839c;
}
#navigation li ul {
display:none;
position:absolute;
top:40px;
left:0;
margin-top:1px;
width:120px;
}
#navigation li ul li ul {
display:none;
position:absolute;
top:0px;
left:130px;
margin-top:0;
margin-left:1px;
width:120px;
}
</style>
<script type=text/javascript>
function displaySubMenu(li) {
var subMenu = li.getElementsByTagName(ul)[0];
subMenu.style.display = block;
}
function hideSubMenu(li) {
var subMenu = li.getElementsByTagName(ul)[0];
subMenu.style.display = none;
}
</script>

<body>



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