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

 

참고로 경향신문 모바일입니다.

 

<script type="text/javascript">
var adObj = document.createElement("DIV");
adObj.id="dualad_div34";
adObj.style.zindex="999";
adObj.style.position="absolute";
adObj.style.bottom="0px";
adObj.style.left="0px";
adObj.style.width="100%";
adObj.style.height="50px";
document.body.appendChild(adObj);

var daum_adam_vars = {
 position : 'MIDDLE',  // TOP (화면상단) | BOTTOM (화면 하단) | MIDDLE (화면 중간 삽입. bannerDivId 지정 필요)
 bannerDivId : 'dualad_div34',  // position : 'MIDDLE' 인 경우, 광고를 삽입할 DIV 테그의 ID 값.
};

function setAdPosition(target, position, topLimit, btmLimit) {
    if (!target) return false;
    var obj = target;
    obj.initTop = position;
    obj.topLimit = topLimit;
    obj.bottomLimit = Math.max(document.documentElement.scrollHeight, document.body.scrollHeight) - btmLimit - obj.offsetHeight;
    obj.style.position = "absolute";
    obj.top = obj.initTop;
    obj.left = obj.initLeft;
    if (typeof (window.pageYOffset) == "number") {
        obj.getTop = function () {
            return window.pageYOffset;
        }
    } else if (typeof (document.documentElement.scrollTop) == "number") {
        obj.getTop = function () {
            return Math.max(document.documentElement.scrollTop, document.body.scrollTop);
        }
    } else {
        obj.getTop = function () {
            return 0;
        }
    }
    if (self.innerHeight) {
        obj.getHeight = function () {
            return self.innerHeight;
        }
    } else if (document.documentElement.clientHeight) {
        obj.getHeight = function () {
            return document.documentElement.clientHeight;
        }
    } else {
        obj.getHeight = function () {
            return 500;
        }
    }
    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;
    while (node) {
        if (node.id === daum_adam_vars.bannerDivId) {
            hide = false;
            break;
        }
        node = node.parentNode;
    }
    if (hide) {
        document.getElementById('dualad_div34').style.display = 'none';
    }
}, false);
window.addEventListener('scroll', function () {
    setAdPosition(document.getElementById("dualad_div34"), - 30, 0, - 30);
    document.getElementById('dualad_div34').style.display = 'block';
}, false);

window.addEventListener('load', function() {
 if (navigator.userAgent.indexOf('Safari')!=-1){
  setTimeout(scrollTo,0,0,1);
 }else{
  window.scrollTo(0,1);
 }
 setTimeout("setAdPosition(document.getElementById('dualad_div34'), -24, 0, -24)",1);
}, false);

</script>