[根据下面的说明进行共1步]
====2、以下代码放在HTML的<body></body>之间[适当的位置]：
<script language=javascript>
var layers =document.layers,style=document.all,both=layers||style,idme=908601
if(layers){layerRef='document.layers'styleRef =''}if(style){layerRef='document.all'styleRef =
'.style'}
function writeOnText(obj,str){
if(layers)with(document[obj]){ document.open()document.write(str)document.close()}
if(style)eval(obj+'.innerHTML=str')}
var dispStr=new Array("javascript源码大全")
var overMe=0
function txtTyper(str,idx,idObj,spObj,clr1,clr2,delay,plysnd){
var tmp0=tmp1= '',skip=100
if (both &&idx<=str.length) {
if (str.charAt(idx)=='<'){ while(str.charAt(idx)!='>') idx++idx++}
if (str.charAt(idx)=='&'&&str.charAt(idx+1)!=' '){ while (str.charAt(idx)!= '')idx++idx++}
tmp0 = str.slice(0,idx)
tmp1 = str.charAt(idx++)
if (overMe==0 &&plysnd==1){
if (navigator.plugins[0]){
if(navigator.plugins["LiveAudio"][0].type=="audio/basic" &&navigator.javaEnabled()){document.embeds
[0].stop()
setTimeout("document.embeds[0].play(false)",100)}
} else if (document.all){
ding.Stop()
setTimeout("ding.Run()",100)}
overMe=1}else overMe=0
writeOnText(idObj, "<span class="+spObj+"><font color='"+clr1+"'>"+tmp0+"</font><font color='"+clr2
+"'>"+tmp1+"</font></span>")
setTimeout("txtTyper('"+str+"', "+idx+", '"+idObj+"', '"+spObj+"', '"+clr1+"', '"+clr2+"', "+delay+" ,"+plysnd+")",delay)}}
function init(){txtTyper(dispStr[0], 0, 'ttl0', 'ttl1', '#339933', '#99FF33', 300, 0)}
</script>
<BODY onload=init()>
<DIV class=ttl1 id=ttl0></DIV>
</BODY>
<!--STATUS OK--><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/htmlcharset=gb2312">
<link rel="alternate" type="application/rss+xml" title="“谁能告诉我一些有用的网页特效代码啊？”的最新回答（RSS 2.0）" href="http://zhidao.baidu.com/q?ct=20&qid=2601349&pn=65535&rn=25&tn=rssqb">
<title>谁能告诉我一些有用的网页特效代码啊？_百度知道 </title>
<style type="text/css">
<!--
a.f12og:link{color:#ff6600}
a.f12og:visited{color:#ff6600}
-->
</style>
<link href="/iknow.css" rel="stylesheet" type="text/css">
<script language="JavaScript" type="text/JavaScript">
function ask(fn)
{document.fask.word.value=fn.word.value
fask.submit()
}
</script>
</head>
<body class="bgbdy" topmargin="0">
<center>
<table width="770" border=0 align="center">
<tbody>
<tr>
<td width="150" valign=top><a href="/"><img src="http://img.baidu.com/img/logo-zhidao.gif" border="0"></a></td>
<td height="55" style="table-layout: fixedword-break: break-all"><table cellspacing=0 cellpadding=0 border=0>
<tr>
<td nowrap class="tab"><a href="http://news.baidu.com" class="headTit">新闻</a> <a href="http://www.baidu.com/" class="headTit">网页</a> <a class="headTit" href="http://post.baidu.com/">贴吧</a> <font class="headTitB">知道</font> <a class="headTit" href="http://mp3.baidu.com/">MP3</a> <a class="headTit" href="http://image.baidu.com/">图片</a></td>
</tr>
</table>
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<form action="/q" name="ftop" method="get">
<td nowrap>
<input class=formfont maxlength=256 tabindex=1 size=42 name=word>
</td>
<td width="30" valign="bottom" nowrap><div align="right"><span style="padding-bottom:15px"><a href="http://www.baidu.com/search/zhidao_help.html">帮助</a></span></div></td>
</tr>
</table>
<table cellspacing=0 cellpadding=0 border=0>
<tr valign="bottom">
<td height="28" nowrap > <input type="submit" tabindex=2 value="搜索答案" class="bnsrh">
</td>
<td width="86" nowrap ><div align="right">
<input type="hidden" name="ct" value="17">
<input type="hidden" name="pn" value="0">
<input type="hidden" name="tn" value="ikaslist">
<input type="hidden" name="rn" value="10">
<input type="button" onclick="ask(ftop)" tabindex=3 value="我要提问" class="bnsrh">
</div></td></form>
</tr>
</table>
<form name="fask" action="/q" method="get"><input type="hidden" name="ct" value="17"><input type="hidden" name="pn" value="0"><input type="hidden" name="tn" value="ikask"><input type="hidden" name="rn" value="10"><input type="hidden" name="word" value=""><input type="hidden" name="cm" value="1"><input type="hidden" name="lm" value="394496"></form>
</td></tr>
</table>
<script>
var url = escape(location.href)
function ctlSubmit(event) {
if (event.ctrlKey &&event.keyCode == 13) { fdf.submit() }
}
function checkco(f,des)
{ if(f.co.value=="") {alert("请输入您的"+des)return false}}
function limitpl(f,des)
{ if(f.co.value=="") {alert("请输入您的"+des)return false} return limitChars(f.co,des,200)}
function checkcoAndsn(f,des)
{ if(f.co.value=="") {alert("请输入您的"+des)return false} return limitChars(f.sn,"参考资料",60)
