代码如下：<object id="MediaPlayer1" width="460" height="68" classid="CLSID:22d6f312-b0f6-11d0-94ab-0080c74c7e95"
codebase=" http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=6,4,5,715"
align="baseline" border="0" standby="Loading Microsoft Windows Media Player components..."
type="application/x-oleobject">
<param name="FileName" value="<%=rs.getString("musicpath") %>">
<param name="ShowControls" value="1">
<param name="ShowPositionControls" value="0">
<param name="ShowAudioControls" value="1">
<param name="ShowTracker" value="1">
<param name="ShowDisplay" value="0">
<param name="ShowStatusBar" value="1">
<param name="AutoSize" value="0">
<param name="ShowGotoBar" value="0">
<param name="ShowCaptioning" value="0">
<param name="AutoStart" value="1">
<param name="PlayCount" value="0">
<param name="AnimationAtStart" value="0">
<param name="TransparentAtStart" value="0">
<param name="AllowScan" value="0">
<param name="EnableContextMenu" value="1">
<param name="ClickToPlay" value="0">
<param name="InvokeURLs" value="1">
<param name="DefaultFrame" value="datawindow">
</object>
我想让这个在页面中打开后4秒后再播放，代码怎么写？