ページを開くと音が鳴り、指定した時間後に別の音が鳴る

<HTML>
<HEAD>
<TITLE>267</TITLE>
<SCRIPT LANGUAGE="JavaScript">
function sndStart(){
	document.write('<bgsound src="267sound2.mp3" loop="1">');
}
</SCRIPT>
</HEAD>
<BODY onLoad="setTimeout('sndStart()',10000)">
<BGSOUND SRC="267sound1.mp3" loop="1">
<DIV STYLE="position:absolute;bottom:10;font-family:MS ゴシック;font-size:11pt;color:white">
</DIV>
</BODY>
</HTML>