// JavaScript Document
var bannerAD=new Array(); //用于存放图片路径（相对路径）
var adNum=0;
bannerAD[0] = {src:"http://www.ft120.com/ibanner/images/3.jpg",href:"http://www.ft120.com/zhuanti/9yue/"};
bannerAD[1] = {src:"http://www.ft120.com/ibanner/images/1.gif",href:"http://www.ft120.com/zhuanti/gybdgszylf/"};
bannerAD[2] = {src:"http://www.ft120.com/ibanner/images/2.jpg",href:"http://www.ft120.com/zhuanti/dcc/"};
bannerAD[3] = {src:"http://www.ft120.com/ibanner/images/5.jpg",href:"http://www.ft120.com/zhuanti/hbv/"};
function setTransition(){
	if (document.all){
		bannerADrotator.filters.revealTrans.Transition=Math.floor(Math.random()*23);//设置图片切换
		bannerADrotator.filters.revealTrans.apply(); //应用图片切换
	}
}
function playTransition(){
	if (document.all)
	bannerADrotator.filters.revealTrans.play() //播放图片
}
function nextAd(){
	if(adNum<bannerAD.length-1)adNum++;
	else adNum=0;
	setTransition();
	document.getElementById("banneradhref").href=bannerAD[adNum].href;
	document.images.bannerADrotator.src=bannerAD[adNum].src;
	playTransition();
	theTimer=setTimeout("nextAd()", 5000); //5秒钟切换一张图片
}