var theTimer;
var adNum=0;
var toNum;
var maxwidth = 458;
var maxheight = 240;

var imgUrl=new Array();
var imgLink=new Array();
var imgTz=new Array();
var imgPre = new Array();

for (var i=0;i<imgUrl.length;i++) {
    imgPre[i]=new Image();
    imgPre[i].src=imgUrl[i];
}

function setTransition() {
    if ((GetOs() == "MSIE") && (ieVersion() < 8)) {
         getId('myphoto').filters.revealTrans.Transition = 23; //Math.floor(Math.random()*23)
         getId('myphoto').filters.revealTrans.apply();
     }
 }

 function playTransition() {
     getId('myphoto').onload = function() {
        RePicSize(getId('myphoto'), maxwidth, maxheight);
     }
     if ((GetOs() == "MSIE") && (ieVersion() < 8))
        getId('myphoto').filters.revealTrans.play();
}

function nextAd(toNum)
{
    if (adNum < imgUrl.length - 1)
        adNum++;
    else
        adNum = 0;
        
    if(toNum != null)
        adNum = toNum;
        
    setTransition();
    getId('myphoto').src = imgUrl[adNum].replace("-26.", ".");
    getId('myphoto').alt = imgTz[adNum];
    getId('mylink').href = imgLink[adNum];
    getId('mylink').title = imgTz[adNum];
    getId('linktext').innerHTML = "<a href='" + imgLink[adNum] + "' title='" + imgTz[adNum] + "' target='_blank' class='linktitle'>" + imgTz[adNum] + "</a>";
    playTransition();
    checkButton();
    
    if(toNum != null)
    {
        toNum = null;
        theTimer = setTimeout("nextAd()", 4500);
    }
    else
    {
        theTimer = setTimeout("nextAd()", 4500);
    }
}

function jump2url()
{
    jumpUrl = imgLink[adNum];
    jumpTarget = '_blank';

    if (!IsEmpty(jumpUrl))
    { 
        if (jumpTarget != '')
            window.open(jumpUrl,jumpTarget);
        else
            location.href=jumpUrl;
    }
}
 
function checkButton()
{
  for(var i=0; i<imgUrl.length; i++) {
    if(i == adNum)
        getId("link_" + i).className = "currlinkpic";
    else
        getId("link_" + i).className = "linkpic";
  }
}

//开始播放
function dakularButtons()
{
    var dakularCode = ""
    for(var i=0;i<imgUrl.length;i++)
    {
        dakularCode += "<li id='link_" + i + "' class='linkpic' onmouseover=\"this.className='onlinkpic';\" onmouseout='checkButton();' onclick='clearTimeout(theTimer); nextAd(" + i + ");'><img id='img_" + i + "' src='"+imgUrl[i]+"' onerror=\"this.src='images/nopic.gif'\"></li>";
    }
    if (!IsEmpty(dakularCode)) {
        getId('linkbox').innerHTML = dakularCode;
        nextAd(0);
    }
}

var picarr = new Array();
var linkarr = new Array();
var ttlarr = new Array();
function setfoc(id)
{
    getId("handpic").href = linkarr[id];
    getId("handpic").title = ttlarr[id];
    getId("handpic").innerHTML = '<img class="noborder" src="' + picarr[id] + '" alt="' + ttlarr[id] + '" />';
}