无间断，连续的LOGO ,向上滚动,鼠标悬停，友情链接,javascript应用

代码：


<div id="rolllink" style="overflow: hidden; width: 140px; height: 200px;">
      <div id="rolllink1">
      <table cellSpacing="5" width="100%" id="table11">
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank"><img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo3.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank">
         <img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo2.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank"><img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo3.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank">
         <img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo2.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank"><img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo3.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank">
         <img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo2.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      </table>
      </div>
&n bsp; <div id="rolllink2">
      <table cellSpacing="5" width="100%" id="table12">
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank"><img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo3.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank">
         <img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo2.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank"><img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo3.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a><a target="_blank" style="color: #000000; font-family: 宋体; font-size: 12px; text-decoration: none; background:" href="http://www.80586.com/">
         </a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank">
         <img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo2.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank"><img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo3.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      <tralign="middle">
         <td>
         <a href="http://ldh210.home.bj001.net" target="_blank">
         <img border="0" src="http://ldh210.home.bj001.net/xfile.php?xname=140GE01&fname=llhclogo2.gif" alt="迪厅录象，搞笑FLASH,幽默网文，免费电影，代码超市，精彩视频" width="88" height="31"></a></td>
      </tr>
      </table>
      </div>
   </div>
<SCRIPT>
var rollspeed=50
rolllink2.innerHTML=rolllink1.innerHTML //克隆rolllink1为rolllink2
function Marquee(){
if(rolllink2.offsetTop-rolllink.scrollTop<=0) //当滚动至rolllink1与rolllink2交界时
rolllink.scrollTop-=rolllink1.offsetHeight  //rolllink跳到最顶端
else{
rolllink.scrollTop++
}
}
var MyMar=setInterval(Marquee,rollspeed) //设置定时器
rolllink.onmouseover=function() {clearInterval(MyMar)}//鼠标移上时清除定时器达到滚动停止的目的
rolllink.onmouseout=function() {MyMar=setInterval(Marquee,rollspeed)}//鼠标移开时重设定时器
</SCRIPT>