最近需要做在线预览的功能，在网上找了个例子，能运行也能展示，加到自己的框架后，也可以转化到pdf，和swf文件，但是展示的时候报“FlexPaperViewer”未定义，各位大侠知道是哪的问题吗？
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%
String swfFilePath=request.getAttribute("swfpath").toString();
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/flexpaper_flash.js"></script>
<script type="text/javascript" src="js/flexpaper_flash_debug.js"></script>
<style type="text/css" media="screen">
html, body { height:100%; }
body { margin:0; padding:0; overflow:auto; }
#flashContent { display:none; }
</style>
<title>文档在线预览系统</title>
</head
<body>
<div style="position:absolute;left:50px;top:10px;">
<a id="viewerPlaceHolder" style="width:820px;height:650px;display:block"></a>
<script type="text/javascript">
var fp = new FlexPaperViewer(
'FlexPaperViewer',
'viewerPlaceHolder', { config : {
SwfFile : escape('<%=swfFilePath%>'),
Scale : 0.6,
ZoomTransition : 'easeOut',
ZoomTime : 0.5,
ZoomInterval : 0.2,
FitPageOnLoad : true,
FitWidthOnLoad : false,
FullScreenAsMaxWindow : false,
ProgressiveLoading : false,
MinZoomSize : 0.2,
MaxZoomSize : 5,
SearchMatchAll : false,
InitViewMode : 'SinglePage',
ViewModeToolsVisible : true,
ZoomToolsVisible : true,