따라다니는 배너 스크립트인데요

따라다니는게 아니라 항상 제일 하단에 스티커처럼 고정되어 있는것처럼 할려면 어떻게 해야하나요?

 

참고로 경향신문 모바일입니다.

 

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adObj.style.bottom="0px";
adObj.style.left="0px";
adObj.style.width="100%";
adObj.style.height="50px";
document.body.appendChild(adObj);

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            return 0;
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        obj.getHeight = function () {
            return self.innerHeight;
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        obj.getHeight = function () {
            return document.documentElement.clientHeight;
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    } else {
        obj.getHeight = function () {
            return 500;
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    if (obj.initTop > 0) {
        pos = obj.getTop() + obj.initTop;
    } else {
        pos = obj.getTop() + obj.getHeight() + obj.initTop;
    }
    if (pos > obj.bottomLimit) pos = obj.bottomLimit;
    if (pos < obj.topLimit) pos = obj.topLimit;
    obj.style.top = (obj.top + pos) + "px";
}

document.body.addEventListener('touchstart', function (e) {
    var evt = e || window.event;
    var target = evt.target || evt.srcElement;
    var node = target.parentNode;
    var hide = true;
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        if (node.id === daum_adam_vars.bannerDivId) {
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        node = node.parentNode;
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window.addEventListener('scroll', function () {
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    document.getElementById('dualad_div34').style.display = 'block';
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