我先把测试地址帖上，托管在sinaAPP，如果不想看地址的话 我把代码帖在下面看代码也可以，求大神帮忙啊。
http://1.depaer.sinaapp.com/b/
- HTML code
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<style type="text/css">
body {margin:0;padding:0;}
#container {height:1154px;background:url(images/bg1.jpg) no-repeat center top;margin:0;padding:0;}
#banner1 {width:100%;height:470px;margin:0 auto;padding-top:106px;}
img{-ms-interpolation-mode:bicubic}
section,article,aside,header,footer,nav,figure{display:block}
body,h1,h2,h3,h4,h5,h6,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea,th,td,figure{margin:0;padding:0}
/* slide */
.slide{max-width:100%;height:470px;margin:0 auto;position:relative;overflow:hidden}/*修改高度*/
.slide-cnt{width:100%;height:100%;position:absolute;overflow:hidden;z-index:2}
.slide-cnt .slide-list{width:100%;height:100%;position:relative}
.slide-cnt .slide-list li{width:100%;height:100%;position:absolute}
.slide-cnt .slide-list li a{width:100%;height:100%;display:block;cursor:pointer}
.slide-cnt .slide-list li a:hover{text-decoration:none}
.slide-cnt .slide-page{position:absolute;z-index:10;left:50%;bottom:10px;margin-left:-52px}
/*修改小点的图片*/
.slide-cnt .slide-page span{display:block;float:left;width:30px;height:30px;margin-right:5px;overflow:hidden;text-indent:-30px;background:url(images/slider-sprites.png) -30px 0 no-repeat;font-style:normal;cursor:pointer}
.slide-cnt .slide-page span.on{background-position:0 0;color:#fff}
/* 修改下载 */
.slider-download{
position:absolute;
bottom:165px;
left:380px;
z-index:3;
width:418px;
height:246px;
background:url(images/slider-download.png) 0 0 no-repeat;
_background:url(about:blank);
_filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='images/slider-download.png',sizingMethod='scale');
}
.slider-download-btn{
position:absolute;
display:block;
width:190px;
height:60px;
z-index:3;
_background:url(about:blank);
bottom:165px;
left:379px;
overflow:hidden
}
.slider-download-btn span{
position:absolute;
top:-999em;
left:0
}
</style>
</head>
<body>
<div id="container">
<div id="banner1">
<div class="slide">
<div id="home_slide" class="slide-cnt">
<ul class="slide-list">
<li><img src="images/banner1.jpg" alt="" /></li>
<li><img src="images/banner2.jpg" alt="" /></li>
<li><img src="images/banner3.jpg" alt="" /></li>
</ul>
<cite class="slide-page">
<span class="on">1</span>
<span>2</span>
<span>3</span>
</cite>
</div>
<div class="home_download">
<div class="slider-download"></div>
<a class="slider-download-btn" href="download.html"><span>立即下载</span></a>
</div>
</div>
</div>
<script>
(function(){
if(!Function.prototype.bind){
Function.prototype.bind = function(obj){
var owner = this,args = Array.prototype.slice.call(arguments),callobj = Array.prototype.shift.call(args);
return function(e){e=e||top.window.event||window.event;owner.apply(callobj,args.concat([e]));};
};
}
})();
var glume = function(id){
this.ctn = document.getElementById(id);
this.adLis = null;
this.btns = null;
this.animStep = 0.1;//这里修改动画切换的速度0.1～0.9
this.switchSpeed = 5;//这里修改自动播放间隔(秒)
this.defOpacity = 1;
this.tmpOpacity = 1;
this.crtIndex = 0;
this.crtLi = null;
this.adLength = 0;
this.timerAnim = null;
this.timerSwitch = null;
this.init();
};
glume.prototype = {
fnAnim:function(toIndex){
if(this.timerAnim){window.clearTimeout(this.timerAnim);}
if(this.tmpOpacity <= 0){
this.crtLi.style.opacity = this.tmpOpacity = this.defOpacity;
this.crtLi.style.filter = 'Alpha(Opacity=' + this.defOpacity*100 + ')';
this.crtLi.style.zIndex = 0;
this.crtIndex = toIndex;
return;
}
this.crtLi.style.opacity = this.tmpOpacity = this.tmpOpacity - this.animStep;
this.crtLi.style.filter = 'Alpha(Opacity=' + this.tmpOpacity*100 + ')';
this.timerAnim = window.setTimeout(this.fnAnim.bind(this,toIndex),50);
},
fnNextIndex:function(){
return (this.crtIndex >= this.adLength-1)?0:this.crtIndex+1;
},
fnSwitch:function(toIndex){
if(this.crtIndex==toIndex){return;}
this.crtLi = this.adLis[this.crtIndex];
for(var i=0;i<this.adLength;i++){
this.adLis[i].style.zIndex = 0;
}
this.crtLi.style.zIndex = 2;
this.adLis[toIndex].style.zIndex = 1;
for(var i=0;i<this.adLength;i++){
this.btns[i].className = '';
}
this.btns[toIndex].className = 'on'
this.fnAnim(toIndex);
},
fnAutoPlay:function(){
this.fnSwitch(this.fnNextIndex());
},
fnPlay:function(){
this.timerSwitch = window.setInterval(this.fnAutoPlay.bind(this),this.switchSpeed*1000);
},
fnStopPlay:function(){
window.clearTimeout(this.timerSwitch);
},
init:function(){
this.adLis = this.ctn.getElementsByTagName('li');
this.btns = this.ctn.getElementsByTagName('cite')[0].getElementsByTagName('span');
this.adLength = this.adLis.length;
for(var i=0,l=this.btns.length;i<l;i++){
with({i:i}){
this.btns[i].index = i;
this.btns[i].onclick = this.fnSwitch.bind(this,i);
this.btns[i].onclick = this.fnSwitch.bind(this,i);
}
}
this.fnPlay();
this.ctn.onmouseover = this.fnStopPlay.bind(this);
this.ctn.onmouseout = this.fnPlay.bind(this);
}
};
var player1 = new glume('home_slide');
</script>
</body>
</html>