多行图片无间滚动

跪求大虾们帮忙看看~~我要怎么改才能做到无缝滚动？？？
<table height="100%">
                
                
        <tr>
            <td>
                <img src="../images/case/arrow-prev.png"  onmousedown="ISL_GoUp()" onmouseup="ISL_StopUp()" onmouseout="ISL_StopUp()"/>
            </td>
            <td>
                 <div class="rollBox"> 
                     <div class="Cont" id="ISL_Cont">
                            <div class="ScrCont">        
                                <div id="List1">
                                 
                                    <div class="xpic">
                                        <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/5.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    <div class="xpic">
                                        <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/6.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    <div class="xpic">
                                        <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/7.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    <div class="xpic">
                                       <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/2.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    <div class="xpic">
                                        <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/3.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    
                                </div>
                            
                            
                                <div id="List2">
                                
                                    <div class="xpic">
                                        <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/2.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    <div class="xpic">
                                       <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/3.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    <div class="xpic">
                                        <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/4.jpg" width="103" height="107" border="0" />
                                        </a>
                                       <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯' target='_top'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                                    <div class="xpic">
                                        <a href="#" title='冯凯' target='_top'>
                                            <img src="../images/Mechanism/5.jpg" width="103" height="107" border="0" />
                                        </a>
                                        <p>
<input type="image" src="../images/Mechanism/Details.gif" value="详情" />
<a href="#" title='冯凯'>冯凯</a>
<input type="image" src="../images/Mechanism/call.gif" value="对话"/>
                                        </p>
                                    </div>
                             </div>
                            
                            </div>
                            <script language="javascript" type="text/javascript"><!--//--><![CDATA[//><!--//图片滚动列表 mengjia 070816var Speed = 10; //速度(毫秒)var Space = 10; //每次移动(px)var PageWidth = 140; //翻页宽度var fill = 0; //整体移位var MoveLock = false;var MoveTimeObj;var Comp = 0;var AutoPlayObj = null;GetObj("List1").innerHTML;GetObj("List2").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();',2000); //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>
                            
                     </div>   
                 </div>
                 
            </td>
            <td width="40" align="top">
                <img src="../images/case/arrow-next.png" onmousedown="ISL_GoDown()" onmouseup="ISL_StopDown()" onmouseout="ISL_StopDown()"/>
            </td>
        </tr>
</table>