js弹出层（DIV）
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<link href="css/0703css.css" rel="stylesheet" type="text/css">
<link href="css/home200807.css" rel="stylesheet" type="text/css">
<link href="css/other0703css.css" rel="stylesheet" type="text/css">
<title></title>
<STYLE>
#login{
position: relative;
display: none;
top: 20px;
left: 30px;
background-color: #ffffff;
text-align: center;
border: solid 1px;
padding: 10px;
z-index: 1;
}
body {
background-color: #0099CC;
}
.STYLE1 {color: #FFFF00}
</STYLE>
<script type="text/javascript">
var W = screen.width;//取得屏幕分辨率宽度
var H = screen.height;//取得屏幕分辨率高度
function M(id){
return document.getElementById(id);//用M()方法代替document.getElementById(id)
}
function MC(t){
return document.createElement(t);//用MC()方法代替document.createElement(t)
};
//判断浏览器是否为IE
function isIE(){
return (document.all && window.ActiveXObject && !window.opera) ? true : false;
}
//取得页面的高宽
function getBodySize(){
var bodySize = [];
with(document.documentElement) {
bodySize[0] = (scrollWidth>clientWidth)?scrollWidth:clientWidth;//如果滚动条的宽度大于页面的宽度，
取得滚动条的宽度，否则取页面宽度
bodySize[1] = (scrollHeight>clientHeight)?scrollHeight:clientHeight;//如果滚动条的高度大于页面的高
度，取得滚动条的高度，否则取高度
}
return bodySize;
}
//创建遮盖层
function popCoverDiv(){
if (M("cover_div")) {
//如果存在遮盖层，则让其显示
M("cover_div").style.display = 'block';
} else {
//否则创建遮盖层
var coverDiv = MC('div');
document.body.appendChild(coverDiv);
coverDiv.id = 'cover_div';
with(coverDiv.style) {
position = 'absolute';
background = '#CCCCCC';
left = '0px';
top = '0px';
var bodySize = getBodySize();
width = bodySize[0] + 'px'
height = bodySize[1] + 'px';
zIndex = 0;
if (isIE()) {
filter = "Alpha(Opacity=60)";//IE逆境
} else {
opacity = 0.6;
}
}
}
}
//让登陆层显示为块
function showLogin()
{
var login=M("login");
login.style.display = "block";
}
//设置DIV层的样式
function change(){
var login = M("login");
login.style.position = "absolute";
login.style.border = "1px solid #CCCCCC";
login.style.background ="#F6F6F6";
var i=0;
var bodySize = getBodySize();
login.style.left = (bodySize[0]-i*i*4)/2+"px";
login.style.top = (bodySize[1]/2-100-i*i)+"px";
login.style.width = i*i*4 + "px";
login.style.height = i*i*1.5 + "px";
popChange(i);
}
//让DIV层大小循环增大
function popChange(i){
var login = M("login");
var bodySize = getBodySize();
login.style.left = (bodySize[0]-i*i*4)/2+"px";
login.style.top = (bodySize[1]/2-100-i*i)+"px";
login.style.width = i*i*4 + "px";
login.style.height = i*i*1.5+ "px";
if(i<=10){
i++;
setTimeout("popChange("+i+")",10);//设置超时10毫秒
}
}
//打开DIV层
function open()
{
change();
showLogin();
popCoverDiv()
void(0);//不进行任何操作,如：<a href="#">aaa</a>
}
//关闭DIV层
function close(){
M('login').style.display = 'none';
M("cover_div").style.display = 'none';
void(0);
}
</script>
</head>
<body>
<br>
<br>
<div align="center"><a href="javascript:open();" class="STYLE1">登陆</a></div>
<div id="login">
<table border="0" width="400" id="table109" cellpadding="0">
<tr>
<td valign="top" class=07table_3>
<table border="0" width="100%" id="table110" cellpadding="0"
class=white>
<tr>
<td>
<table class=white width="100%" id="table111">
<tr>
<td bgcolor="#FFB64B">
<p align="center"><font
color="#FFFFFF"><b>温馨提示</b></font></td>
</tr>
</table>
</td>
</tr>
<tr>
<td height="80">
<p align="left"><b>尊敬的用户：</b><br>
欢迎你使用IOW手机珍藏功能，请先<span class="STYLE1">注册
</span>/<span class="STYLE1">登陆</span>成为IOW会员，并请通过手机验证，谢谢！</td>
</tr>
<tr>
<td height="30">
<p align="center">
<input type="button" value=" 关闭 " name="B1"
onclick="close()"></td>
</tr>
</table>
</td>
</tr>
</table>
</div>
</body>
</html>
