图片轮播代码

<style type="text/css">
        #banner {position:relative; 1070px; height:280px; overflow:hidden; margin:0 auto;}
        #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; 478px; }
        #banner_info{position:absolute; bottom:0; left:5px;height:22px;color:#fff;z-index:1001;cursor:pointer}
        #banner_text {position:absolute;120px;z-index:1002; right:3px; bottom:3px;}
        #banner 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;}
        #banner ul li { padding:0px 8px;float:left;display:block;color:#FFF;border:#e5eaff 1px solid;background:#6f4f67;cursor:pointer}
        #banner 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="../jquery.js" type="text/javascript"></script>
        <script type="text/javascript">
            var t = n = 0, count;
            $(document).ready(function(){
            count=$("#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")});
            $("#banner 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()", 4000);
            $("#banner").hover(function(){clearInterval(t)}, function(){t = setInterval("showAuto()", 4000);});
            })

            function showAuto()
            {
            n = n >=(count - 1) ? 0 : ++n;
            $("#banner li").eq(n).trigger('click');
            }
    </script>

========================以上是CSS和脚本=======================

<div id="banner">    
                <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/jsbg1.jpg" title="" alt="" /></a>
                    <a href="#" target="_blank"><img src="../images/jsbg2.jpg" title="" alt="" /></a>
                    <a href="#" target="_blank"><img src="../images/jsbg3.jpg" title="" alt="" /></a>
                    <a href="#" target="_blank"><img src="../images/jsbg4.jpg" title="" alt="" /></a>
                </div>
            </div>