轮转图片显示(JS)

//Javascript
//交替显示一系列图片

<!-- 动态图开始 -->

<script language=JavaScript>

 

var imgUrl=new Array();

var imgLink=new Array();

var adNum=0;

imgUrl[1]="http://image2.sina.com.cn/ty/asian2004/U350P6T189D1F3981DT20040803180803.jpg";

imgLink[1]="/z/chn-iran/photo/3712/index.shtml";

imgUrl[2]="http://image2.sina.com.cn/ty/asian2004/U350P6T189D1F4252DT20040803180949.jpg";

imgLink[2]="/z/chn-iran/photo/3712/index.shtml";

imgUrl[3]="http://image2.sina.com.cn/ty/asian2004/U355P6T189D1F4254DT20040624191749.jpg";

imgLink[3]="/z/chn-iran/photo/3672/";

imgUrl[4]="http://image2.sina.com.cn/ty/asian2004/U355P6T189D1F4256DT20040624191749.jpg";

imgLink[4]="/z/chn-iran/photo/3672/";

imgUrl[5]="http://image2.sina.com.cn/ty/asian2004/U355P6T189D1F4258DT20040803001422.jpg";

imgLink[5]="/z/chn-iran/photo/3672/";

 

 

var imgPre=new Array();

var j=0;

for (i=1;i<=5;i++) {

       if( (imgUrl[i]!="") && (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];

       theTimer=setTimeout("nextAd()", 6000);

}

 

 

function goUrl(){

       jumpUrl=imgLink[adNum];

       jumpTarget='_blank';

       if (jumpUrl != ''){

              if (jumpTarget != '')

                     window.open(jumpUrl,jumpTarget);

              else

                     location.href=jumpUrl;

       }

}

</script>

<a href="javascript:goUrl()"><img style="FILTER: revealTrans(duration=2,transition=20);border-color:black;color:#000000" src="javascript:nextAd()" width=258 height=230 border=1 class=b1 name=imgInit></a>

<!-- 动态图结束 -->