看看

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"   
        "http://www.w3.org/TR/html4/loose.dtd">  
<html>  
<head>  
  
      <title>JqueryWindow</title>  
      <script type="text/javascript" src="jslib/jquerywin.js"></script>  
      <script type="text/javascript" src="jslib/jquery.js"></script>  
      <link type="text/css" rel="stylesheet" href="css/win.css">  
</head>  
  
<body>  
       <a href="#" onclick="showwin()" onmouseover="out()">点这里</a>  
       <div id="win">  
            <div id="title">  
                    <span id="close" onclick="hide()">X</span>  
            </div>  
            <div id="context">欢迎您，hoocy</div>  
       </div>  
</body>  
  
</html>