// aAD 
var aAD=new Array(); 
var adNum=0; 
//这是数据库图片 怎样写成循环显示 
aAD[0]='003.jpg'; 
aAD[1]='005.jpg'; 
aAD[2]='004.jpg'; 
aAD[3]='002.jpg'; 
aAD[4]='006.jpg'; 
//
var preloadedimages=new Array(); 
for (i=1;i<aAD.length;i++){ 
preloadedimages[i]=new Image(); 
preloadedimages[i].src=aAD[i];} 

function setTransition(){ 
if (document.all){ 
aADrotator.filters.revealTrans.Transition=1; 
aADrotator.filters.revealTrans.apply();}} 

function playTransition(){ 
if (document.all) 
aADrotator.filters.revealTrans.play()} 

function nextAd(){ 
if(adNum<aAD.length-1)adNum++ ; 
else adNum=0; 
setTransition(); 
document.images.aADrotator.src=aAD[adNum]; 
playTransition(); 
theTimer=setTimeout('nextAd()', 6000);}