最后加载广告的js代码

<div >载入中...</div>

<div >这里放广告代码</div>

<script type="text/javascript">

document.getElementById("myads").innerHTML = document.getElementById

("span_myads").innerHTML;

document.getElementById("span_myads").innerHTML = "";   </script>

使用方法： 1、将以下代码放置页面中想要放广告的地方  <div ).innerHTML = document.getElementById

("span_myads").innerHTML; document.getElementById("span_myads").innerHTML = ""; </script>