用JS如果调用帮助助手

在一个WEB页面做一个类似OFFICE的帮助助手，如何做？
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 1<html>
 2<head>
 3</head>
 4<object classid="CLSID:D45FD31B-5C6E-11D1-9EC1-00C04FD7081F" height="32" id="yuzi" width="32"></object>
 5<script>   
 6var MerlinID;   
 7var MerlinACS;   
 8yuzi.Connected = true;   
 9MerlinLoaded = LoadLocalAgent(MerlinID, MerlinACS);   
10Merlin = yuzi.Characters.Character(MerlinID);   
11Merlin.Show();   
12Merlin.Play("Surprised");   
13Merlin.Speak("欢迎来到我的家");   
14Merlin.Play("GestureLeft");   
15Merlin.Think("这是一个个人站点");   
16Merlin.Play("Pleased");   
17Merlin.Think("希望能给你带来一些方便与快乐");   
18Merlin.Play("GestureDown");   
19Merlin.Speak("谢谢光临！请以后常来！");   
20Merlin.Hide();   
21function LoadLocalAgent(CharID, CharACS) {   
22LoadReq = yuzi.Characters.Load(CharID, CharACS);   
23return(true);   
24}   
25</script>
26<body>
27</body>
28</html>

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请参阅 msagent应用特例：
http://www.design365.net/go1.asp?id=547
http://www.yicos.com/hack/wang/wangjq/13.htm