<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>图片滚动</title>
<style type="text/css">
#bannerScoll {position:relative; width:900px; height:200px; border:3px solid #B8E466; overflow:hidden;}
#banner_list img {border:0px;}
#banner_bg {position:absolute; bottom:0;background-color:#000;height:30px;filter: Alpha(Opacity=30);opacity:0.3;z-index:1000;cursor:pointer; width:478px; }
#banner_info{position:absolute; bottom:0; left:5px;height:22px;color:#fff;z-index:1001;cursor:pointer}
#banner_text {position:absolute;width:120px;z-index:1002; right:3px; bottom:3px;}
#bannerScoll ul {position:absolute;list-style-type:none;filter: Alpha(Opacity=80);opacity:0.8; border:1px solid #fff;z-index:1002;
margin:0; padding:0; bottom:3px; right:5px;}
#bannerScoll ul li { padding:0px 8px;float:left;display:block;color:#FFF;border:#e5eaff 1px solid;background:#6f4f67;cursor:pointer}
#bannerScoll ul li.on { background:#900}
#banner_list a{position:absolute;} <!-- 让四张图片都可以重叠在一起-->
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js"></script>
</head>
<body>
<div id="bannerScoll">
<div id="banner_bg"></div> <!--标题背景-->
<div id="banner_info"></div> <!--标题-->
<ul>
<li class="on">1</li>
<li>2</li>
<li>3</li>
<li>4</li>
</ul>
<div id="banner_list">
<a href="#" target="_blank"><img src="/images/banner_top_imgone.jpg" title="图片1" alt="图片1" /></a>
<a href="#" target="_blank"><img src="/images/banner_top_imgthree.jpg" title="图片1" alt="图片1" /></a>
<a href="#" target="_blank"><img src="/images/banner_top_imgtwo.jpg" title="图片1" alt="图片1" /></a>
<a href="#" target="_blank"><img src="/images/banner_top_imgfour.jpg" title="图片1" alt="图片1" /></a>
</div>
</div>
<script type="text/javascript">
var t = n = 0, count,interv = 4000; //切换间隔时间
$(document).ready(function(){
count=$("#banner_list a").length;
$("#banner_list a:not(:first-child)").hide();
$("#banner_info").html($("#banner_list a:first-child").find("img").attr('alt'));
$("#banner_info").click(function(){window.open($("#banner_list a:first-child").attr('href'), "_blank")});
$("#bannerScoll li").click(function() {
var i = $(this).text() - 1;//获取Li元素内的值，即1，2，3，4
n = i;
if (i >= count) return;
$("#banner_info").html($("#banner_list a").eq(i).find("img").attr('alt'));
$("#banner_info").unbind().click(function(){window.open($("#banner_list a").eq(i).attr('href'), "_blank")})
$("#banner_list a").filter(":visible").fadeOut(500).parent().children().eq(i).fadeIn(1000);
document.getElementById("banner").style.background="";
$(this).toggleClass("on");
$(this).siblings().removeAttr("class");
});
t = setInterval("showAuto()", interv);
$("#bannerScoll").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", interv);});
})
function showAuto()
{
n = n >=(count - 1) ? 0 : ++n;
$("#bannerScoll li").eq(n).trigger('click');
}
</script>
</body>
