图片变化效果

 <td bgcolor="#0066FF"> <div align="center">
            <script language="javascript"> var adImg = new Array(); var adLink = new Array(); var cID = 0;
adImg[0] = "img/1.gif";
 
adImg[1] = "img/2.gif";

adImg[2] = "img/3.gif";
 
adImg[3] = "img/4.gif";

adImg[4] = "img/5.gif";

adImg[5] = "img/6.gif";

var preImgs = new Array();
for(i=0;i<2;i++)
{ preImgs[i] = new Image(); preImgs[i].src = adImg[i]; }
function NextAd()
{ if(cID ==6)cID=0;
if(document.all)
{ imgAD.filters.revealTrans.Transition=Math.floor(Math.random()*23);
imgAD.filters.revealTrans.apply(); imgAD.src = adImg[cID];
imgAD.filters.revealTrans.play();
cID++;
setTimeout("NextAd()", 4000); } }
function ShowLink()
{ document.returnValue = true; }
            </script> 

 <a onMouseOver="javascript:ShowLink();return document.returnValue;" href="javascript:Go2Url();"><img name="imgAD"
style="FILTER: revealTrans(duration=2,transition=20);BORDER-RIGHT:#cccccc 1px solid; BORDER-TOP:#cccccc 1px solid; BORDER-LEFT:#cccccc 1px solid;
BORDER-BOTTOM:#cccccc 1px solid" src="javascript:NextAd()" border="0" width="480" height="170" hspace="0" vspace="0"></a></div></td>