IE 6测试 没有效果 另外浏览器测试都有滚动效果

Question

<div style="width:300px; height:100px; float:left;">
<div id="demo" 
                              style="OVERFLOW: hidden; WIDTH: 300px; HEIGHT: 100px">
          <table cellpadding="0" width="735" align="center" 
                              border="0" cellspace="0">
            <tbody>
              <tr>
                <td id="demo1" valign="top" width="735"><table cellspacing="1" cellpadding="1" width="737" 
                                align="center" border="0">
                    <tbody>
                      <tr valign="center" align="middle">
                        <td width="143" height="62" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >

                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
                        <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
                        <td width="73" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1">
                            <tr>
                              <td width="80"><img   src="image/huocang02.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
                        <td width="74" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
                        <td width="144" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
       <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                             <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
       <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                             <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
       <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                             <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
       <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
       <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
       <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
       <td width="147" align="center"><table width="92" border="0" cellpadding="0" cellspacing="1" >
                            <tr>
                              <td width="80"><img   src="image/huocang01.png" width="80" height="100" 
                            border=0 /></td>
                            </tr>
                        </table></td>
                      </tr>
                    </tbody>
                </table></td>
                <td id="demo2" valign="top" 
                                width="131"></td>
              </tr>
            </tbody>
          </table>
        </div>
          <script> 
var speed=30 
demo2.innerHTML=demo1.innerHTML 
function Marquee(){ 
if(demo2.offsetWidth-demo.scrollLeft<=0) 
demo.scrollLeft-=demo1.offsetWidth 
else{ 
demo.scrollLeft++ 
} 
} 
var MyMar=setInterval(Marquee,speed) 
demo.onmouseover=function() {clearInterval(MyMar)} 
demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)} 
                                                                  </script></div>

Answer 1

<!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">把这个头加上，然后把脚本里面那些id，比如demo2、demo1、demo全部用document.getElementById声明一遍
var demo1 = document.getElementById("demo1")
……

Answer 2

ie7可以，ie6没有，ietest下的ie6可以。