问个窗口的函数？在线给分！

<html>
<body><object id=min type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11">
<param name="Command" value="MINIMIZE">
</object>
<input type=button onclick="min.Click()" value="最小化"><OBJECT id=max type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"> 
<param name="Command" value="MAXIMIZE"> 
</object> 
<input type=button onclick="max.Click()" value="最大化"><OBJECT id=close type="application/x-oleobject" classid="clsid:adb880a6-d8ff-11cf-9377-00aa003b7a11"> 
<param name="Command" value="CLOSE"> 
</object> 
<input type=button onclick="close.Click()" value="关闭窗口"></body>
</html>