<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled Document</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head><body>
<form name="form1" method="post" action="">
  <p>
    <input name="radiobutton" type="radio" value="radiobutton" checked onclick="document.all.showpad.innerText='网站';">
    网站 
    <input type="radio" name="radiobutton" value="radiobutton" onclick="document.all.showpad.innerText='电子版';">
    电子版</p>
  <div id=showpad></div>
  <p> 
    <select name="select">
    </select>
    年 
    <select name="select2">
    </select>
    月
    <select name="select3">
    </select>
    日 </p>
</form>
</body>
</html>