var imgUrl=new Array();
//var imgLink=new Array();
//var imgQw=new Array();
var adNum=0;
// 以下为滚动图片、图片下文字、图片及文字链接地址
imgUrl[1]="image/spt/01.gif";
//imgLink[1]="index.html";
//imgQw[1]="<a href=a.html target=_blank>aaa</a>";
imgUrl[2]="image/spt/02.gif";
//imgLink[2]="aaa.html";
//imgQw[2]="<a href=b.html target=_blank>bbb</a>";
imgUrl[3]="image/spt/03.gif";
//imgLink[3]="zsd.html";
//imgQw[3]="<a href=c.html target=_blank>ccc</a>";
imgUrl[4]="image/spt/04.gif";
//imgLink[4]="qwe.html";
//imgQw[4]="<a href=d.html target=_blank>ddd</a>";
//imgUrl[5]="image/spt/05.gif";
//imgLink[5]="xxx.html";
//imgQw[5]="<a href=e.html target=_blank>eee</a>";
//imgUrl[6]="image/scrollImg/6.jpg";
//imgLink[6]="zzz.html";
//imgQw[6]="<a href=f.html target=_blank>fff</a>";

var imgPre=new Array();
var j=0;
// 循环次数为图片个数
for (i=1;i<=4;i++) {
	if( imgUrl[i]!=""/**) && (imgLink[i]!="")*/ ) {
		j++;
	} else {
		break;
	}
}

function playTran(){
	if (document.all)
		imgInit.filters.revealTrans.play();
}

// 显示下一个图片及文字
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];
	//document.getElementById('jdtz').innerHTML=imgQw[adNum]; 
	// 图片延迟显示时间设置，为4秒
	theTimer=setTimeout("nextAd()", 5000);
}

// 打开根据选择的链接打开新页面
//function goUrl(){
	//jumpUrl=imgLink[adNum];
	//jumpTarget='_blank';
	//if (jumpUrl != ''){
		//if (jumpTarget != '') 
			//window.open(jumpUrl,jumpTarget);
		//else
			//location.href=jumpUrl;
	//}
//}