Switching between images

<Script language = JavaScript>
<! --
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 imuple = new Array ();
Var j = 0;
For (I = 1; I <= imgUrl. length-1; I ++ ){
If (imgLink [I]! = "") {J ++ ;}
Else {break ;}
}
Function playTran (){
If (document. all)
ImgInit. filters. revealTrans. play ();
}
Var key = 0;
Function nextAd (){
If (adNum <j) adNum ++;
Else adNum = 1;
If (key = 0) {key = 1 ;}
Else if (document. all ){
ImgInit. filters. revealTrans. Transition = 6;
ImgInit. filters. revealTrans. apply ();
PlayTran ();
}
Document. images. imgInit. src = imgUrl [adNum];
JumpUrl = imgLink [adNum];
TheTimer = setTimeout ("nextAd ()", 7000 );
}
Function goUrl (){
JumpTarget = '_ blank ';
If (jumpUrl! = ''){
If (jumpTarget! = '') Window. open (jumpUrl, jumpTarget );
Else location. href = jumpUrl;
}
}
// -->
</Script>

<A href = "javascript: goUrl ()"> RevealTrans (duration = 2, transition = 6); border: 1 solid black "src =" javascript: nextAd () "width = 300
Border = 0 name = imgInit height = "210"> </a>
</Body>
</Html>