var key = 0;

function nextAd() {
    if (adNum < j) adNum++;
    else adNum = 1;

    if (key == 0) {
        key = 1;
    } else if (document.all) {

        document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_imgInit').filters.revealTrans.Transition = Math.floor(Math.random() * 22 + 1);
        document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_imgInit').filters.revealTrans.apply();
        document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_imgInit').filters.revealTrans.play();
    }

    if (document.all) {
        //alert(document.getElementById('imgInit'));
        document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_imgInit').src = imgUrl[adNum];
        document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_spanTitle').innerHTML = imgTitle[adNum];
        document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_spanIntro').innerHTML = imgIntro[adNum];
        document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_spanInto').innerHTML = imgInto[adNum];
    }
    theTimer = setTimeout("nextAd()", 6000);
}


function goLinkUrl() {
    jumpUrl = imgLink[adNum];
    jumpTarget = '_blank';
    if (jumpUrl != '') {
        if (jumpTarget != '')
            window.open(jumpUrl, jumpTarget);
        else location.href = jumpUrl;
    }
}

function preloadPic() {
    ; if (document.all) { document.getElementById('ctl00_ContentPlaceHolder1_WUC_Default_Others1_imgInit').src = imgUrl[1] };
    if (document.all) {
        //var imgPreload = new Image();
        //for (i=0; i<imgUrl.length; i++) 
        //{ imgPreload.src = imgUrl[i] } 
        nextAd();
    }
    else {
        theTimer = setTimeout("preloadPic()", 100);
    }
}