图片的连续流动

 <table border="0" cellpadding="0" cellspacing="0" style="width: 982px; height: 171px">
                                                    <tr>
                                                        <td rowspan="3" style="width: 363px; height: 204px">
                                                        </td>
                       <td rowspan="3" style="width: 2647px; height: 204px; text-align: left" valign="top">
               <table border="0" cellpadding="0" cellspacing="0" style="width: 995px; text-align: center">
                                                                <tr>
                                                                    <td style="height: 174px">
      <div id="demo" style="margin-top: 0px; overflow: hidden; width: 995px; height: 171px">
                                                                            <table border="0" cellpadding="0" cellspacing="0">
                                                                                <tr>
                                                                                    <td id="demo1">
  <table border="0" cellpadding="0" cellspacing="0" style="width: 995px; height: 171px;text-align: center">
                                                                                                                                                                                        <tr>
                                                                                                <td style="width: 964px; height: 171px">
                                  <asp:DataList ID="DataListImage" runat="server" RepeatColumns="5" Width="800px">
                                                                                                        <ItemTemplate>
                                                                                                            <table border="0" cellpadding="0" cellspacing="0" style="width: 195px; height: 38px">
                                                                                                                <tr>
                                                                                                                    <td align="center" valign="middle">
                                                          <a href='Picture.aspx?articleId=<%#Eval("ArticleId") %>'>

                          <img alt="images" src='<%#Eval("TitleImg") %>' style="width: 166px; height: 126px;" /></a></td>
                                                                                                                </tr>
                                                                                                                <tr>
                                                                                                                    <td align="center" valign="middle">
                                                  <a href='Picture.aspx?articleId=<%#Eval("ArticleId") %>'>

                                               <%#Eval("Title").ToString().Substring(0, 7)%>

                                                                                                                        </a>
                                                                                                                    </td>
                                                                                                                </tr>
                                                                                                            </table>
                                                                                                        </ItemTemplate>
                                                                                                    </asp:DataList>
                                                                                                </td>
                                                                                            </tr>
                                                                                        </table>
                                                                                    </td>
                                                                                    <td id="demo2">
                                                                                    </td>
                                                                                </tr>
                                                                            </table>
                                                                        </div>

                                                                        <script language="javascript" type="text/javascript">
    //demo：最外层的div
    //demo1：第一个td
    //demo2：同行的第二个td
    var speed=10//速度数值越大速度越慢
    demo2.innerHTML=demo1.innerHTML  //设置两个一样的单元格(TD)，一行两列
    function Marquee()
    {
     if(demo2.offsetWidth-demo.scrollLeft<=0)  //第二个单元格左侧已经到达div的左侧
     {
      demo.scrollLeft-=demo1.offsetWidth   //重置
     }
     else
     {
      demo.scrollLeft++
     }
    }
    var MyMar=setInterval(Marquee,speed)
    demo.onmouseover=function() {clearInterval(MyMar)}
    demo.onmouseout=function() {MyMar=setInterval(Marquee,speed)}
                                                                        </script>

                                                                    </td>
                                                                </tr>
                                                            </table>
                                                        </td>
                                                        <td rowspan="3" style="width: 88px; height: 204px">
                                                        </td>
                                                    </tr>
                                                </table>
                                                <div style="text-align: center">
                                                    &nbsp;</div>
                                            </div>
                                        </div>
                                    </div>
                                </td>
                            </tr>
                        </table>