js_sl 延迟菜单
浏览数：37 /
时间：2015年06月09日
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<style>
* { padding: 0; margin: 0; }
li { list-style: none; }
#nav { width: 500px; height: 36px; padding: 0 10px; background: url(img/nav_bg.gif) repeat-x; margin: 50px auto 0; position: relative; }
#nav .adorn1 { width: 6px; height: 36px; background: url(img/nav_bg.gif) no-repeat 0 -36px; position: absolute; top: 0; left: 0; }
#nav .adorn2 { width: 6px; height: 36px; background: url(img/nav_bg.gif) no-repeat 0 -72px; position: absolute; top: 0; right: 0; }
#nav li { float: left; height: 36px; padding: 0 3px 0 7px; position: relative; cursor: pointer; }
#nav .line { background: url(img/active_bg.gif) no-repeat 0 -90px; }
#nav .active { float: left; height: 36px; line-height: 36px; font-size: 14px; text-decoration: none; color: #fff; background: url(img/active_bg.gif) no-repeat right -40px; }
#nav .active span { float: left; height: 36px; line-height: 36px; font-size: 14px; padding: 0 20px; text-decoration: none; color: #fff; background: url(img/active_bg.gif) no-repeat 0 5px; }
#nav .normal { float: left; height: 36px; line-height: 36px; font-size: 14px; text-decoration: none; color: #fff; }
#nav .normal span { float: left; height: 36px; padding: 0 20px; }
#nav .normal:hover { background: url(img/active_bg.gif) no-repeat right -40px; }
#nav .normal:hover span { background: url(img/active_bg.gif) no-repeat 0 5px; }
#nav .float_layer { height: 27px; color: #235e99; padding: 0 10px; background: url(img/nav_bg.gif) repeat-x 0 -162px; position: absolute; top: 46px; display: none; }
#nav .arrows { width: 7px; height: 5px; overflow: hidden; background: url(img/active_bg.gif) no-repeat 0 -190px; position: absolute; top: -4px; }
#nav .decorate1 { width: 6px; height: 27px; background: url(img/nav_bg.gif) no-repeat 0 -108px; position: absolute; top: 0; left: -6px; }
#nav .decorate2 { width: 6px; height: 27px; background: url(img/nav_bg.gif) no-repeat 0 -135px; position: absolute; top: 0; right: -6px; }
#nav .float_layer a { float: left; height: 27px; line-height: 22px; font-size: 12px; color: #235e99; text-decoration: none; background: url(imgs/active_bg.gif) no-repeat right -207px; padding: 0 8px; }
#nav .float_layer a span { float: left; height: 18px; padding-top: 3px; overflow: hidden; border-bottom: 2px solid #cedce8; }
#nav .float_layer a:hover span { border-bottom: 2px solid #235e99; }
#nav p { position: absolute; top: 10px; right: 20px; }
#nav p a { color: #fff; font-size: 14px; text-decoration: none; }
#nav p a:hover { text-decoration: underline; }
.pos1 { left: 0; }
.pos1 .arrows { left: 36px; }
.w1 { width: 245px; }
.pos2 { left: 0; }
.pos2 .arrows { left: 50px; }
.w2 { width: 260px; }
.pos3 { left: -100px; }
.pos3 .arrows { left: 136px; }
.w3 { width: 230px; }
.pos4 { left: -100px; }
.pos4 .arrows { left: 136px; }
.w4 { width: 310px; }
</style>
<script>
window.onload = function ()
{
var oa = getByClass(document,‘normal‘);
var ospan = getByClass(document,‘float_layer‘);
var timer = null;
for(var i = 0; i < oa.length; i++)
{
oa[i].index = i;
oa[i].onmouseover = function ()
{
for(var i = 0; i < ospan.length; i++)
{
ospan[i].style.display = ‘none‘;
}
ospan[this.index].style.display = ‘block‘;
clearInterval(timer);
}
oa[i].onmouseout = function ()
{
var This = this;
timer = setInterval(function ()
{
ospan[This.index].style.display = ‘none‘;
},1000);
}
ospan[i].onmouseover = function ()
{
clearInterval(timer);
}
ospan[i].onmouseout = function ()
{
var This = this;
timer = setInterval(function(){
This.style.display = ‘none‘;
},1000);
}
}
function getByClass(oparent,sclass)
{
var aele = oparent.getElementsByTagName(‘*‘);
var result = [];
var re = RegExp(‘\\b‘+ sclass +‘\\b‘);
for( var i = 0; i < aele.length; i++ )
{
if(re.test(aele[i].className))
{
result.push(aele[i])
}
}
return result;
}
}
</script>
</head>
<body>
<div id="nav">
<div class="adorn1"></div>
<div class="adorn2"></div>
<ul>
<li>
<a class="normal" href="http://www.miaov.com"><span>首页</span></a>
<span class="float_layer w1 pos1">
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</span>
</li>
<li class="line">
<a class="normal" href="http://www.miaov.com"><span>关于我们</span></a>
<span class="float_layer w2 pos2">
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</span>
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<li class="line">
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<span class="float_layer w3 pos3">
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<li class="line">
<a class="normal" href="http://www.miaov.com"><span>博客</span></a>
<span class="float_layer w4 pos4">
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