asp 图片循环滚动（left）

<div class="scrollImgList1" id="scrollImgList1">
 <div class="LeftBotton" onmousedown="ISL_GoUp_1()" onmouseup="ISL_StopUp_1()" onmouseout="ISL_StopUp_1()"></div>
 <div class="Cont" id="ISL_Cont_1">
  <div class="ScrCont">
   <div id="List1_1">
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text1</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text2</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text3</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text4</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text5</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text6</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text7</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text8</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text9</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text10</div>
    </div>
   </div>
   <div id="List2_1">
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text1</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text2</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text3</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text4</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text5</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text6</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text7</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text8</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text9</div>
    </div>
    <div id="topad_one">
     <div id="topad_image"><img src="images/ad01_front.gif"></div>
     <div id="topad_text">text10</div>
    </div>
   </div>
  </div>
 </div>
 <div class="RightBotton" onmousedown="ISL_GoDown_1()" onmouseup="ISL_StopDown_1()" onmouseout="ISL_StopDown_1()"></div>
</div>

<style type="text/css">
.scrollImgList1{zoom:1;overflow:hidden; margin-bottom:5px}
.scrollImgList1 .LeftBotton{float:left;width:14px;height:106px;cursor:pointer;background:url(images/ad01_left.gif)}
.scrollImgList1 .RightBotton{float:left;width:14px;height:106px;cursor:pointer;background:url(images/ad01_right.gif)}
.scrollImgList1 .Cont{float:left;width:667px;height:106px;overflow:hidden;padding:16px 8px 0px 8px;background-image:url(images/ad01_mid.gif)}
.scrollImgList1 .ScrCont{width:32766px;zoom:1;overflow:hidden;}
#List1_1,#List2_1{float:left;}
.scrollImgList1 a:link,.scrollImgList1 a:visited{color:#505050;text-decoration:none;}
.scrollImgList1 a:hover{color:#f00;text-decoration:underline;}

#topad_one { width:93px; text-align:center; height:80px; float:left}
#topad_image { width:70px; height:59px; background-image:url(images/ad01_bg.gif); padding:5px; margin-bottom:5px}
#topad_text { width:70px; text-align:center}

</style>
<script language="javascript" type="text/javascript">
var Speed_1 = 10; //速度(毫秒)
var Space_1 = 10; //每次移动(px)
var PageWidth_1 = 93; //翻页宽度
var fill_1 = 0; //整体移位
var MoveLock_1 = false;
var MoveTimeObj_1;
var MoveWay_1="right";
var Comp_1 = 0;
var AutoPlayObj_1=null;

GetObj("List2_1").innerHTML=GetObj("List1_1").innerHTML;
GetObj('ISL_Cont_1').scrollLeft=fill_1>=0?fill_1:GetObj('List1_1').scrollWidth-Math.abs(fill_1);
GetObj("ISL_Cont_1").onmouseover=function(){clearInterval(AutoPlayObj_1)}
GetObj("ISL_Cont_1").onmouseout=function(){AutoPlay_1()}

AutoPlay_1();

function GetObj(objName){if(document.getElementById){return eval('document.getElementById("'+objName+'")')}else{return eval('document.all.'+objName)}}
function AutoPlay_1(){clearInterval(AutoPlayObj_1);AutoPlayObj_1=setInterval('ISL_GoDown_1();ISL_StopDown_1();',5000)}
function ISL_GoUp_1(){if(MoveLock_1)return;clearInterval(AutoPlayObj_1);MoveLock_1=true;MoveWay_1="left";MoveTimeObj_1=setInterval('ISL_ScrUp_1();',Speed_1);}
function ISL_StopUp_1(){if(MoveWay_1 == "right"){return};clearInterval(MoveTimeObj_1);if((GetObj('ISL_Cont_1').scrollLeft-fill_1)%PageWidth_1!=0){Comp_1=fill_1-(GetObj('ISL_Cont_1').scrollLeft%PageWidth_1);CompScr_1()}else{MoveLock_1=false}
AutoPlay_1()}
function ISL_ScrUp_1(){if(GetObj('ISL_Cont_1').scrollLeft<=0){GetObj('ISL_Cont_1').scrollLeft=GetObj('ISL_Cont_1').scrollLeft+GetObj('List1_1').offsetWidth}
GetObj('ISL_Cont_1').scrollLeft-=Space_1}
function ISL_GoDown_1(){clearInterval(MoveTimeObj_1);if(MoveLock_1)return;clearInterval(AutoPlayObj_1);MoveLock_1=true;MoveWay_1="right";ISL_ScrDown_1();MoveTimeObj_1=setInterval('ISL_ScrDown_1()',Speed_1)}
function ISL_StopDown_1(){if(MoveWay_1 == "left"){return};clearInterval(MoveTimeObj_1);if(GetObj('ISL_Cont_1').scrollLeft%PageWidth_1-(fill_1>=0?fill_1:fill_1+1)!=0){Comp_1=PageWidth_1-GetObj('ISL_Cont_1').scrollLeft%PageWidth_1+fill_1;CompScr_1()}else{MoveLock_1=false}
AutoPlay_1()}

function ISL_ScrDown_1(){if(GetObj('ISL_Cont_1').scrollLeft>=GetObj('List1_1').scrollWidth){GetObj('ISL_Cont_1').scrollLeft=GetObj('ISL_Cont_1').scrollLeft-GetObj('List1_1').scrollWidth}
GetObj('ISL_Cont_1').scrollLeft+=Space_1}
function CompScr_1(){if(Comp_1==0){MoveLock_1=false;return}
var num,TempSpeed=Speed_1,TempSpace=Space_1;if(Math.abs(Comp_1)<PageWidth_1/2){TempSpace=Math.round(Math.abs(Comp_1/Space_1));if(TempSpace<1){TempSpace=1}}
if(Comp_1<0){if(Comp_1<-TempSpace){Comp_1+=TempSpace;num=TempSpace}else{num=-Comp_1;Comp_1=0}
GetObj('ISL_Cont_1').scrollLeft-=num;setTimeout('CompScr_1()',TempSpeed)}else{if(Comp_1>TempSpace){Comp_1-=TempSpace;num=TempSpace}else{num=Comp_1;Comp_1=0}
GetObj('ISL_Cont_1').scrollLeft+=num;setTimeout('CompScr_1()',TempSpeed)}}
</script>