图片之间的切换

<script language=JavaScript>
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var imgUrl=new Array();
var imgLink=new Array();
var adNum=0;
var jumpUrl="http://sports.tom.com/";

imgLink[1]="http://sports.tom.com/gnzt/2005yg/";
imgLink[2]="http://sports.tom.com/zhty/";

imgUrl[1]="http://img.sports.tom.com/img/assets/200509/050927071818sportsgnzt200592701.jpg";
imgUrl[2]="http://img.sports.tom.com/img/assets/200509/050927075953zt20050926107.jpg";

var imgPre=new Array();
var j=0;
for (i=1;i<=imgUrl.length-1;i++) {
 if(imgLink[i]!="") {j++;}
 else {break;}
}
function playTran(){
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  imgInit.filters.revealTrans.play();
}
var key=0;
function nextAd(){
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 theTimer=setTimeout("nextAd()", 7000);
}
function goUrl(){ 
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}
//-->
</script>

<a href="javascript:goUrl()"><img src="javascript:nextAd()" width=300
border=0 name=imgInit></a>
</body>
</html>