js控制图片左右滚动,自动翻滚,图片滚动展示

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<!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=gb2312" />   
<title>超级经典一套鼠标控制左右滚动图片带自动翻滚</title>   
</head>   
<body>   
<div class="rollBox">   
     <div class="LeftBotton" onmousedown="ISL_GoUp()" onmouseup="ISL_StopUp()" onmouseout="ISL_StopUp()"></div>   
     <div class="Cont" id="ISL_Cont">   
      <div class="ScrCont">   
       <div id="List1">   
          
        <!-- 图片列表 begin -->   
         <div class="pic">   
          <a href="http://career.sina.com.cn/3/2007/0928/15.html" target="_blank"><img src="http://i0.sinaimg.cn/edu/deco/2007/0928/aiying.jpg" width="109" height="87" alt="周宪环" /></a>   
          <p><a href="http://career.sina.com.cn/3/2007/0928/15.html" target="_blank">周宪环</a></p>   
         </div>          
           
<div class="pic">   
          <a href="http://career.sina.com.cn/3/2007/0928/16.html" target="_blank"><img src="http://i1.sinaimg.cn/edu/deco/2007/0928/zhenwei.jpg" width="109" height="87" alt="周桢炜" /></a>   
          <p><a href="http://career.sina.com.cn/3/2007/0928/16.html" target="_blank">周桢炜</a></p>   
         </div>   
         <div class="pic">   
          <a href="http://career.sina.com.cn/3/2007/0928/14.html" target="_blank"><img src="http://i2.sinaimg.cn/edu/deco/2007/0928/zhangying.jpg" width="109" height="87" alt="张颖" /></a>   
          <p><a href="http://career.sina.com.cn/3/2007/0928/14.html" target="_blank">张颖</a></p>   
         </div>   
         <div class="pic">   
          <a href="http://career.sina.com.cn/3/2007/0928/17.html" target="_blank"><img src="http://i3.sinaimg.cn/edu/deco/2007/0928/wangnaichao.jpg" width="109" height="87" alt="王乃超" /></a>   
          <p><a href="http://career.sina.com.cn/3/2007/0928/17.html" target="_blank">王乃超</a></p>   
         </div>   
         <div class="pic">   
          <a href="http://career.sina.com.cn/3/2007/0928/19.html" target="_blank"><img src="http://i1.sinaimg.cn/edu/deco/2007/0928/xiewenxiu.jpg" width="109" height="87" alt="谢雯琇" /></a>   
          <p><a href="http://career.sina.com.cn/3/2007/0928/19.html" target="_blank">谢雯琇</a></p>   
         </div>   
<div class="pic">   
          <a href="http://career.sina.com.cn/3/2007/0928/18.html" target="_blank"><img src="http://i1.sinaimg.cn/edu/deco/2007/0928/lvge.jpg" width="109" height="87" alt="吕铬" /></a>   
          <p><a href="http://career.sina.com.cn/3/2007/0928/18.html" target="_blank">吕铬</a></p>   
         </div>         
         <div class="pic">   
          <a href="http://career.sina.com.cn/3/2007/0927/12.html" target="_blank"><img src="http://i2.sinaimg.cn/edu/deco/2007/0928/zhengru.jpg" width="109" height="87" alt="贾正如" /></a>   
          <p><a href="http://career.sina.com.cn/3/2007/0927/12.html" target="_blank">贾正如</a></p>   
         </div>   
        <!-- 图片列表 end -->   
           
       </div>   
       <div id="List2"></div>   
      </div>   
     </div>   
     <div class="RightBotton" onmousedown="ISL_GoDown()" onmouseup="ISL_StopDown()" onmouseout="ISL_StopDown()"></div>   
    </div>   
   </div>   
<style type="text/css">   
<!--   
.rollBox{width:704px;overflow:hidden;padding:12px 0 5px 6px;}   
.rollBox .LeftBotton{height:52px;width:19px;background:url(http://i3.sinaimg.cn/edu/deco/2007/0924/career/job_mj_069.gif) no-repeat 11px 0;overflow:hidden;float:left;display:inline;margin:25px 0 0 0;cursor:pointer;}   
.rollBox .RightBotton{height:52px;width:20px;background:url(http://i3.sinaimg.cn/edu/deco/2007/0924/career/job_mj_069.gif) no-repeat -8px 0;overflow:hidden;float:left;display:inline;margin:25px 0 0 0;cursor:pointer;}   
.rollBox .Cont{width:663px;overflow:hidden;float:left;}   
.rollBox .ScrCont{width:10000000px;}   
.rollBox .Cont .pic{width:132px;float:left;text-align:center;}   
.rollBox .Cont .pic img{padding:4px;background:#fff;border:1px solid #ccc;display:block;margin:0 auto;}   
.rollBox .Cont .pic p{line-height:26px;color:#505050;}   
.rollBox .Cont a:link,.rollBox .Cont a:visited{color:#626466;text-decoration:none;}   
.rollBox .Cont a:hover{color:#f00;text-decoration:underline;}   
.rollBox #List1,.rollBox #List2{float:left;}   
-->   
</style>   
<script language="javascript" type="text/javascript">   
<!--//--><![CDATA[//><!--   
//图片滚动列表 mengjia 070816   
var Speed = 10; //速度(毫秒)   
var Space = 5; //每次移动(px)   
var PageWidth = 132; //翻页宽度   
var fill = 0; //整体移位   
var MoveLock = false;   
var MoveTimeObj;   
var Comp = 0;   
var AutoPlayObj = null;   
GetObj("List2").innerHTML = GetObj("List1").innerHTML;   
GetObj('ISL_Cont').scrollLeft = fill;   
GetObj("ISL_Cont").onmouseover = function(){clearInterval(AutoPlayObj);}   
GetObj("ISL_Cont").onmouseout = function(){AutoPlay();}   
AutoPlay();   
function GetObj(objName){if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{return eval('document.all.'+objName)}}   
function AutoPlay(){ //自动滚动   
clearInterval(AutoPlayObj);   
AutoPlayObj = setInterval('ISL_GoDown();ISL_StopDown();',5000); //间隔时间   
}   
function ISL_GoUp(){ //上翻开始   
if(MoveLock) return;   
clearInterval(AutoPlayObj);   
MoveLock = true;   
MoveTimeObj = setInterval('ISL_ScrUp();',Speed);   
}   
function ISL_StopUp(){ //上翻停止   
clearInterval(MoveTimeObj);   
if(GetObj('ISL_Cont').scrollLeft % PageWidth - fill != 0){   
  Comp = fill - (GetObj('ISL_Cont').scrollLeft % PageWidth);   
  CompScr();   
}else{   
  MoveLock = false;   
}   
AutoPlay();   
}   
function ISL_ScrUp(){ //上翻动作   
if(GetObj('ISL_Cont').scrollLeft <= 0){GetObj('ISL_Cont').scrollLeft = GetObj('ISL_Cont').scrollLeft + GetObj('List1').offsetWidth}   
GetObj('ISL_Cont').scrollLeft -= Space ;   
}   
function ISL_GoDown(){ //下翻   
clearInterval(MoveTimeObj);   
if(MoveLock) return;   
clearInterval(AutoPlayObj);   
MoveLock = true;   
ISL_ScrDown();   
MoveTimeObj = setInterval('ISL_ScrDown()',Speed);   
}   
function ISL_StopDown(){ //下翻停止   
clearInterval(MoveTimeObj);   
if(GetObj('ISL_Cont').scrollLeft % PageWidth - fill != 0 ){   
  Comp = PageWidth - GetObj('ISL_Cont').scrollLeft % PageWidth + fill;   
  CompScr();   
}else{   
  MoveLock = false;   
}   
AutoPlay();   
}   
function ISL_ScrDown(){ //下翻动作   
if(GetObj('ISL_Cont').scrollLeft >= GetObj('List1').scrollWidth){GetObj('ISL_Cont').scrollLeft = GetObj('ISL_Cont').scrollLeft - GetObj('List1').scrollWidth;}   
GetObj('ISL_Cont').scrollLeft += Space ;   
}   
function CompScr(){   
var num;   
if(Comp == 0){MoveLock = false;return;}   
if(Comp < 0){ //上翻   
  if(Comp < -Space){   
   Comp += Space;   
   num = Space;   
  }else{   
   num = -Comp;   
   Comp = 0;   
  }   
  GetObj('ISL_Cont').scrollLeft -= num;   
  setTimeout('CompScr()',Speed);   
}else{ //下翻   
  if(Comp > Space){   
   Comp -= Space;   
   num = Space;   
  }else{   
   num = Comp;   
   Comp = 0;   
  }   
  GetObj('ISL_Cont').scrollLeft += num;   
  setTimeout('CompScr()',Speed);   
}   
}   
//--><!]]>   
</script>   
</body>   
</html>