var imgUrl=new Array();
var imgLink=new Array();
var adNum=0;
var jumpUrl="http:/sports.tom.com/";
imgUrl[1]="images/1.jpg";
imgUrl[2]="images/4.jpg";
imgUrl[3]="images/3.jpg";


var imgPre=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()", 5000);
}
function goUrl(){	
	jumpTarget='_blank';
	if (jumpUrl != ''){
		if (jumpTarget != '') window.open(jumpUrl,jumpTarget);
		else location.href=jumpUrl;
	}
}