<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>右下角弹出提示信息框</title>
<style type="text/css">
#rbbox{
position:absolute;
right:0;
bottom:0;
width:300px;
height:0px;
overflow:hidden;
border: 1px solid #6D93C8;
}
.button{
display:inline;
float:right;
font-size:12px;
cursor:pointer;
margin-right:5px;
margin-top:5px;
}
</style>
</head>
<body>
<div id="rbbox">
<a class="button" onclick="closeBox()">关闭</a>
<iframe src="News.htm" frameborder="0" height="200" width="300" scrolling="no"></iframe>
</div>
<script language="javascript" type="text/javascript">
window.onload=function(){
showBox();
setTimeout("closeBox()",50000)
}
function showBox(o){
if (o==undefined) o=document.getElementById("rbbox");
o.style.height=o.clientHeight+2+"px";
if (o.clientHeight<200) setTimeout(function(){showBox(o)},5);
}
function closeBox(){
document.getElementById("rbbox").style.display="none";
}
</script>
</body>
</html>