这个图片滚动新闻代码在IE6中可以运行，可以显示图片，但在IE7以上就显示不了图片了，不能正常运行，不知是怎么回事呢，请朋友们指导，不慎感谢。。。

<!--
.STYLE5 {color: #0000FF}
-->






var imgUrl=new Array();
var imgLink=new Array();
var imgTz=new Array();
var buttonShow=1;
var buttonPos=1;
var buttonX;
var buttonY;
var bakularCode=""
var adNum=0;
var dakularCode="";
imgUrl[1]="images/tbxw/4.JPG";
imgLink[1]="/news.asp?id=518";
imgTz[1]="省领导下基层送温暖";
imgUrl[2]="images/tbxw/2.jpg";
imgLink[2]="/news.asp?id=511";
imgTz[2]="全国人大副委员长接见我校";
imgUrl[3]="images/tbxw/3.jpg";
imgLink[3]="/news.asp?id=389";
imgTz[3]="省政协副主席郭振家调研我校";
imgUrl[4]="images/tbxw/1.jpg";
imgLink[4]="/news.asp?id=496";
imgTz[4]="我校赴北京座谈会议";
imgUrl[5]="image/tbxw5.JPG";
imgLink[5]="/news.asp?id=476";
imgTz[5]="市副市长朱锡勇调研我校";
var imgPre=new Array();
for (i=1;i<8;i++)
{
imgPre[i]=new Image();
imgPre[i].src=imgUrl[i];
}
function setTransition()
{
if (document.all)
{
imgUrlrotator.filters.revealTrans.Transition=23;//Math.floor(Math.random()*23)
imgUrlrotator.filters.revealTrans.apply();
}
}
function playTransition()
{
if (document.all)
imgUrlrotator.filters.revealTrans.play()
}
function nextAd(toNum)
{
if(adNum<imgUrl.length-1)
adNum++ ;
else
adNum=1;
if(toNum!=null) adNum=toNum;
setTransition();
document.images.imgUrlrotator.src=imgUrl[adNum];
document.getElementById('linktext').innerHTML=imgTz[adNum];
document.images.imgUrlrotator.alt='学校新闻：'+imgTz[adNum];
document.getElementById('linktext').innerHTML="<a href="+imgLink[adNum]+" target=_blank class=px14-lh20>"+imgTz[adNum]+"</a>";
playTransition();
checkButton();
if(toNum!=null)
{toNum=null;theTimer=setTimeout("nextAd()", 7000);}
else
{theTimer=setTimeout("nextAd()", 7000);}
}
function jump2url()
{
jumpUrl=imgLink[adNum];jumpTarget='_blank';
if (jumpUrl != '')
{ if (jumpTarget != '')
window.open(jumpUrl,jumpTarget);
else location.href=jumpUrl;
}
}
function displayStatusMsg()
{
status=imgLink[adNum];
document.returnValue = true;
}
function checkButton()
{
for(i=1;i<=imgUrl.length-1;i++)
{if(i==adNum)
//document.getElementById('bt'+i).style.backgroundColor='#00FF00';
eval("bt"+i+".style.backgroundColor='#9B0000';bt"+i+".style.color='#FFFFFF';");
else
eval("bt"+i+".style.backgroundColor='#CCCCCC';bt"+i+".style.color='#000000';");
}
}
function dakularButtons()
{
if(buttonShow==1)
{
switch(buttonPos)
{
case 1:{buttonX=160+20-imgUrl.length*20;buttonY=16;break;}
case 2:{buttonX=160+20-imgUrl.length*20;buttonY=125;break;}
case 3:{buttonX=imgUrl.length*20-100;buttonY=16;break;}
case 4:{buttonX=imgUrl.length*20-100;buttonY=125;break;}
default:{buttonX=160+20-imgUrl.length*20;buttonY=16;break;}
}
for(i=1;i<=imgUrl.length-1;i++)
{
dakularCode=dakularCode+"<div id='bt"+i+"' style='display:inline; height=14px; width:20px; border:1px solid <a href="https://tieba.baidu.com/mo/q/hotMessage?topic_id=0&fid=145594&topic_name=000000; background-color:&is_video_topic=0">#000000; background-color:#</a>f7f7f7; color:#000000; font-size:12px; line-height:14px; filter:Alpha(Opacity=50, FinishOpacity=50,Style=2);' align='center' onMouseOver=this.style.backgroundColor='#FFFFFF';this.style.color='#000000';this.style.cursor='hand' onMouseOut=checkButton(); onClick='clearTimeout(theTimer);nextAd("+i+");'>"+i+"</div>";
}
dakularCode="<div style='display:inline; position:relative;left:"+buttonX+"px; top:"+buttonY+"px; z-index:1;'>"+dakularCode+"</div>";
document.write(dakularCode);
}
}


dakularButtons();

求教