JavaScript实现三图联动切换的Banner焦点图

<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>三张图（文）片一起切换的banner焦点图</title>
<link href="css/jiaobenzhijia.css" type="text/css" rel="stylesheet" />
</head>

<body>
<div class="lanrenzhijia">
 <div class="b b1">
 <ul class="lst lst1">
 <li><img src="images/1.jpg" /></li>
 <li><img src="images/2.jpg" /></li>
 <li><img src="images/3.jpg" /></li>
 <li><img src="images/4.jpg" /></li>
 <li><img src="images/5.jpg" /></li>
 </ul>
 </div>
 <div class="b b2">
 <ul class="lst lst2">
 <li><img src="images/2.jpg" /></li>
 <li><img src="images/3.jpg" /></li>
 <li><img src="images/4.jpg" /></li>
 <li><img src="images/5.jpg" /></li>
 <li><img src="images/1.jpg" /></li>
 </ul>
 </div>
 <div class="b3">
 <ul class="lst lst3">
 <li><img src="images/3.jpg" /></li>
 <li><img src="images/4.jpg" /></li>
 <li><img src="images/5.jpg" /></li>
 <li><img src="images/1.jpg" /></li>
 <li><img src="images/2.jpg" /></li>
 </ul>
 </div>
 <div class="cen">
 <h3 class="cenTit">美文摘抄</h3>
 <p class="wrd">花是如此柔弱，再美再艳，依然经不起朝来寒雨晚来风，春红谢匆匆，只剩满怀愁情。花却又是美丽的战士，风雨中尽管渐渐绿肥红瘦，终究不肯低头。生命也是一样，像精致的玻璃酒杯，常常经不起天灾人祸的撞击，粉碎成一地璀璨，每一片都是透明的心，生命又常常像昙花，用许多年的泪与汗，掺上心血浇灌，才会有笑看天下的一刻…<a target="_blank" href="https://www.jb51.net/">【查看更多】</a></p>
 </div>
 <div class="cen1">JS网页特效收集网站</div>
 <span class="arr lef"></span>
 <span class="arr rig"></span>
</div>
<script src="js/jquery-1.7.2.min.js"></script>
<script src="js/jquery.tools.min.js"></script>
<script>
$(function(){

 $(".b").scrollable({
 size:1,
 items:".b ul",
 loop:true,
 next:".lef",
 prev:".rig",
 clickable:false,
 circular:true
 }); 
 
 $(".b3").scrollable({
 size:1,
 items:".b3 ul",
 loop:true,
 next:".lef",
 prev:".rig",
 vertical:true,
 clickable:false,
 circular:true
 }); 
 
})
</script>
</body>
</html>