js右下角弹窗效果代码(IEonly)

<!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>右下角弹窗效果练习</title> 
<script language="JavaScript" type="text/javascript"> 
function $(obj){ 
return document.getElementById(obj); 
} 
function pop(obj){ 
var h = parseInt($("popDiv").currentStyle.height); 
$("popDiv").style.height = (h + obj) + "px"; 
if(parseInt($("popDiv").style.height) < 2){ 
window.clearInterval(timer); 
$("popDiv").style.display = "none"; 
} 
if(parseInt($("popDiv").style.height) >= 200){ 
window.clearInterval(timer); 
} 
} 
var timer; 
function runtimer(obj){ 
timer = window.setInterval(function(){pop(obj)},10); 
} 
window.onload = function(){ 
runtimer(2); 
} 
</ script> 
</head> 
<body> 
<div style="position:absolute;right:0;bottom:0;height:0px;width:200px;border:1px solid red;" id="popDiv"> 
× 
</div> 
</body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

js右下角弹窗效果代码(IEonly)_javascript技巧