<tr>
<td width=770 valign=top >
<div id="demo" style="overflow:hiddenwidth:770">
<table >
<tr>
<td valign="top" id="marquePic1">
<table width=770>
<tr align="top">
<td><table><tr>
<!--数目-->
<td ><a href="#" ><img alt="javascript 图片左右滚动效果代码" src="/act/thsiff10/images/ro01.jpg" border=0 ></a></td>
<td ><a href="#" ><img alt="javascript 图片左右滚动效果代码" src="/act/thsiff10/images/ro01.jpg" border=0 ></a></td>
<td ><a href="#" ><img alt="javascript 图片左右滚动效果代码" src="/act/thsiff10/images/ro01.jpg" border=0 ></a></td>
<td ><a href="#" ><img alt="javascript 图片左右滚动效果代码" src="/act/thsiff10/images/ro01.jpg" border=0 ></a></td>
<td ><a href="#" ><img alt="javascript 图片左右滚动效果代码" src="/act/thsiff10/images/ro01.jpg" border=0 ></a></td>
<td ><a href="#" ><img alt="javascript 图片左右滚动效果代码" src="/act/thsiff10/images/ro01.jpg" border=0 ></a></td>
<td ><a href="#" ><img alt="javascript 图片左右滚动效果代码" src="/act/thsiff10/images/ro01.jpg" border=0 ></a></td>
<!--数目-->
</tr></table></td>
</tr>
</table>
</td>
<td id=marquePic2 valign=top></td>
</tr>
</table>
</div>
</td>
</tr>
</table>
<script type="text/javascript">
var speed=30
marquePic2.innerHTML=marquePic1.innerHTML
function Marquee(){
if(demo.scrollLeft>=marquePic1.scrollWidth){
demo.scrollLeft=0
}else{
demo.scrollLeft++
}
}
var MyMar=setInterval(Marquee,speed)
demo.onmouseover=function() {clearInterval(MyMar)}
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
</script>
内容要够多才会滚，你只放一两张图进去宽度不够就不会动。
<div id=demo style="width:800pxoverflow:hidden"><table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td id=demo1>
<table width="100%" border="0" cellspacing="0" cellpadding="5">
<tr>
<td valign="top"><img src="uploadfiles/smallpic/qfj.jpg" width="165" height="114" border="0" /></td>
<td valign="top"><img src="uploadfiles/smallpic/qfj.jpg" width="165" height="114" border="0" /></td>
<td valign="top"><img src="uploadfiles/smallpic/qfj.jpg" width="165" height="114" border="0" /></td>
<td valign="top"><img src="uploadfiles/smallpic/qfj.jpg" width="165" height="114" border="0" /></td>
<td valign="top"><img src="uploadfiles/smallpic/qfj.jpg" width="165" height="114" border="0" /></td>
<td valign="top"><img src="uploadfiles/smallpic/qfj.jpg" width="165" height="114" border="0" /></td>
<td valign="top"><img src="uploadfiles/smallpic/qfj.jpg" width="165" height="114" border="0" /></td>
</tr>
</table>
</td>
<td id=demo2></td>
</tr>
</table>
</div>
<script>
var speed=20
document.getElementById("demo2").innerHTML=document.getElementById("demo1").innerHTML
function Marquee(){
if(document.getElementById("demo2").offsetWidth-document.getElementById("demo").scrollLeft<=0)
document.getElementById("demo").scrollLeft-=document.getElementById("demo1").offsetWidth
else{
document.getElementById("demo").scrollLeft++
}
}
var MyMar=setInterval(Marquee,speed)
document.getElementById("demo").onmouseover=function() {clearInterval(MyMar)}
document.getElementById("demo").onmouseout=function() {MyMar=setInterval(Marquee,speed)}
</script>
id为demo的div 宽度是在版面上要显示出的宽度，这个是必须定义的，还有overflow:hidden这个也是必须的
内容放在demo1的td里面
你放进去滚动的内容宽度必须大于demo的宽度才能滚动，当然这个宽度随你自己定
理论上是可以放无限宽的数据
鼠标悬停就停止滚动，离开继续滚动
