code is not working on mozilla

i have a code of embeded player and its control.

the  buttons are working fine in internet explorer 
but in firefox they r not responding to the command

my code is


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm2.aspx.cs" Inherits="WebApplication10.WebForm2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
<title></title>
</head>
<body>
<form id="Form1" runat="server">
<object id=Player
codebase=http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701
type=application/x-oleobject height=238 width=240 align=absmiddle
classid=CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6>
<PARAM ...