仿MSN系统提示框

<!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>系统提示框]</title>
<style type="text/css">
body {margin:0px;padding:0px;font-size:14px; line-height:24px;}
#tip {
  position: absolute;
  right: 0px;
  bottom: 0px;
  height: 0px;
  width: 180px;
  border: 1px solid #CCCCCC;
  background-color: #eeeeee;
  padding: 1px;
  overflow:hidden;
  display:none;
  font-size:12px;
  z-index:10;
}
#tip p {padding:6px;}
#tip h1,#detail h1 {
  font-size:12px;
  height:20px;
  line-height:20px;
  background-color:#999999;
  color:#FFFFFF;
  padding:0px 3px 0px 3px;
  filter: Alpha(Opacity=100);
}
#tip h1 a,#detail h1 a {
  float:right;
  text-decoration:none;
  color:#FFFFFF;
}
</style>
<script type="text/javascript">
var handle;
function start()
{
  var obj = document.getElementById("tip");
  if (parseInt(obj.style.height)==0)
  {  obj.style.display="block";
    handle = setInterval("changeH('up')",2);
  }else
  {
   handle = setInterval("changeH('down')",2) 
  } 
}
function changeH(str)
{
  var obj = document.getElementById("tip");
  if(str=="up")
  {
    if (parseInt(obj.style.height)>150)
      clearInterval(handle);
    else
      obj.style.height=(parseInt(obj.style.height)+8).toString()+"px";
  }
  if(str=="down")
  {
    if (parseInt(obj.style.height)<8)
    {
      clearInterval(handle);
      obj.style.display="none";
    }
    else   
      obj.style.height=(parseInt(obj.style.height)-8).toString()+"px"; 
  }
}
</script>
</head>
<body>
<div id="tip"><h1><a href="javascript:void(0)" onclick="start()">×</a>系统提示</h1><p>提示什么内容呢？</p></div>
<script>
document.getElementById('tip').style.height='0px';
start()
</script>
</body>
posted on 2007-11-02 09:54  hyladmin  阅读(193)  评论(0)  编辑  收藏  举报