带渐显效果的选项卡菜单

答案：<!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>带渐显效果的选项卡菜单</title>
<meta http-equiv="content-type" content="text/html;charset=gb2312">
<style type="text/css">
body {
	background: #f0f0f0;
	margin: 0;
	padding: 0;
	font: 10px normal Verdana, Arial, Helvetica, sans-serif;
	color: #444;
}
h1 {
	font-size: 3em;
	margin: 20px 0;
}
.container {
	width: 500px;
	margin: 10px auto;
}
ul.tabs {
	margin: 0;
	padding: 0;
	float: left;
	list-style: none;
	height: 32px;
	border-bottom: 1px solid #999;
	border-left: 1px solid #999;
	width: 100%;
}
ul.tabs li {
	float: left;
	margin: 0;
	padding: 0;
	height: 31px;
	line-height: 31px;
	border: 1px solid #999;
	border-left: none;
	margin-bottom: -1px;
	background: #e0e0e0;
	overflow: hidden;
	position: relative;
}
ul.tabs li a {
	text-decoration: none;
	color: #000;
	display: block;
	font-size: 1.2em;
	padding: 0 20px;
	border: 1px solid #fff;
	outline: none;
}
ul.tabs li a:hover {
	background: #ccc;
}	
html ul.tabs li.active, html ul.tabs li.active a:hover {
	background: #fff;
	border-bottom: 1px solid #fff;
}
.tab_container {
	border: 1px solid #999;
	border-top: none;
	clear: both;
	float: left; 
	width: 100%;
	background: #fff;
	-moz-border-radius-bottomright: 5px;
	-khtml-border-radius-bottomright: 5px;
	-webkit-border-bottom-right-radius: 5px;
	-moz-border-radius-bottomleft: 5px;
	-khtml-border-radius-bottomleft: 5px;
	-webkit-border-bottom-left-radius: 5px;
}
.tab_content {
	padding: 20px;
	font-size: 1.2em;
}
.tab_content h2 {
	font-weight: normal;
	padding-bottom: 10px;
	border-bottom: 1px dashed #ddd;
	font-size: 1.8em;
}
.tab_content h3 a {
	color: #254588;
}
.tab_content img {
	float: left;
	margin: 0 20px 20px 0;
	border: 1px solid #ddd;
	padding: 5px;
}
</style>
<script type="text/javascript" src="/ajaxjs/jquery1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function() {
	//Default Action
	$(".tab_content").hide(); //Hide all content
	$("ul.tabs li:first").addClass("active").show(); //Activate first tab
	$(".tab_content:first").show(); //Show first tab content
	//On Click Event
	$("ul.tabs li").click(function() {
		$("ul.tabs li").removeClass("active"); //Remove any "active" class
		$(this).addClass("active"); //Add "active" class to selected tab
		$(".tab_content").hide(); //Hide all tab content
		var activeTab = $(this).find("a").attr("href"); //Find the rel attribute value to identify the active tab + content
		$(activeTab).fadeIn(); //Fade in the active content
		return false;
	});
});
</script>
</head>
<body>
<div class="container">
	<ul class="tabs">
		<li class="active"><a href="#tab1">tab1</a></li>
		<li><a href="#tab2" id="">tab2</a></li>
		<li><a href="#tab3">tab3</a></li>
		<li><a href="#tab4">tab4</a></li>
	</ul>
	<div class="tab_container">
		<div id="tab1" class="tab_content" style="display: block;">
			111111111111111
		</div>
		<div id="tab2" class="tab_content" style="display: none;">
			222222222222222
		</div>
		<div id="tab3" class="tab_content" style="display: none;">
			333333333333333
		</div>
		<div id="tab4" class="tab_content" style="display: none;">
			444444444444444
		</div>
    </div>
</div>
</body>
</html>
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