图片轮换JS　　　　来源 http://www.becaused.com/　佚名


var imgUrl=new Array();
var imgLink=new Array();
var imgTz=new Array();
var buttonShow=1;
var buttonPos=1;
var buttonX;
var buttonY;
var bakularCode=""
var adNum=0;
var dakularCode="";
imgUrl[1]="http://www.icxo.com/images/focus/shandong.jpg";
imgLink[1]="http://finance.icxo.com/htmlnews/2005/09/07/661868.htm";
imgTz[1]="半年收本QQ抢占沪黑市场";
imgUrl[2]="http://www.icxo.com/images/focus/hai.jpg";
imgLink[2]="http://finance.icxo.com/htmlnews/2005/09/02/659032.htm";
imgTz[2]="傅成玉反思中海油收购案";
imgUrl[3]="http://www.icxo.com/images/focus/shiyou.jpg";
imgLink[3]="http://finance.icxo.com/htmlnews/2005/09/07/662140.htm";
imgTz[3]="煤变油成新一轮资源浪费?";
imgUrl[4]="http://www.icxo.com/images/focus/shandong.jpg";
imgLink[4]="http://finance.icxo.com/htmlnews/2005/09/05/660108.htm";
imgTz[4]="山东高耗能GDP跃进难再现";
var imgPre=new Array();
for (i=1;i<8;i++)
{
    imgPre[i]=new Image();
    imgPre[i].src=imgUrl[i];
 }
function setTransition()
{
    if (document.all)
    {
        imgUrlrotator.filters.blendTrans.duration=2;//Math.floor(Math.random()*23)
        imgUrlrotator.filters.blendTrans.apply();
    }
}
function playTransition()
{
 if (document.all)
 imgUrlrotator.filters.blendTrans.play()
 }
 function nextAd(toNum)
 {
    if(adNum    adNum++ ;
    else
    adNum=1;
   if(toNum!=null) adNum=toNum;
   setTransition();
 document.images.imgUrlrotator.src=imgUrl[adNum];
 document.getElementById('linktext').innerHTML=imgTz[adNum];
  document.images.imgUrlrotator.alt='今日头条：'+imgTz[adNum];
 document.getElementById('linktext').innerHTML=""+imgTz[adNum]+""; 
 playTransition();
 checkButton();
 if(toNum!=null)
     {toNum=null;theTimer=setTimeout("nextAd()", 3000);}
 else
    {theTimer=setTimeout("nextAd()", 3000);}
 }
function jump2url()
{
 jumpUrl=imgLink[adNum];jumpTarget='_blank';
    if (jumpUrl != '')
    {        if (jumpTarget != '')
        window.open(jumpUrl,jumpTarget);
        else location.href=jumpUrl;
   }
 }
function displayStatusMsg()
{
    status=imgLink[adNum];
    document.returnValue = true;
 }
function checkButton()
{
    for(i=1;i<=imgUrl.length-1;i++)
        {if(i==adNum)
            //document.getElementById('bt'+i).style.backgroundColor='#00FF00';
            eval("bt"+i+".style.backgroundColor='#9B0000';bt"+i+".style.color='#FFFFFF';");
        else
            eval("bt"+i+".style.backgroundColor='#CCCCCC';bt"+i+".style.color='#000000';");
        }
}
function dakularButtons()
{
    if(buttonShow==1)
    {
        switch(buttonPos)
        {
            case 1:{buttonX=160+20-imgUrl.length*20;buttonY=16;break;}
            case 2:{buttonX=160+20-imgUrl.length*20;buttonY=125;break;}
            case 3:{buttonX=imgUrl.length*20-100;buttonY=16;break;}
            case 4:{buttonX=imgUrl.length*20-100;buttonY=125;break;}
            default:{buttonX=160+20-imgUrl.length*20;buttonY=16;break;}
        }
        for(i=1;i<=imgUrl.length-1;i++)
        {
            dakularCode=dakularCode+""+i+"
";
        }
        dakularCode=""+dakularCode+"
";
        document.write(dakularCode);
    }
}


dakularButtons();



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