你试试这吧,自己可以试着这样调:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> test </TITLE>
<meta http-equiv="content-type" content="text/html" charset="utf-8">
<link rel="stylesheet" type="text/css" href="../css/style.css">
<script type="text/javascript" language="javascript">
function changeit(id)
{
var node = document.getElementById(id);
var nodeid = parseInt(id.substr(2));
var sname = document.getElementById(id).getAttribute("className");