Flash-cs4-play and stop with javascript

I am trying to play and stop the flash movie from javascript but it is not working

<!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>
<meta http-equiv=“Content-Type” content=“text/html; charset=utf-8” />
<title>Untitled Document</title>
<script language=“javascript” type=“text/javascript”>
function getFlashMovieObject(movieName)
{
if (window.document[movieName])
{
return window.document[movieName];
}
if (navigator.appName.indexOf(“Microsoft Internet”)==-1)
{
if (document.embeds && document.embeds[movieName])
return document.embeds[movieName];
}
else // if (navigator.appName.indexOf(“Microsoft Internet”)!=-1)
{
return document.getElementById(movieName);
}
}
function StopFlashMovie()
{
var flashMovie=getFlashMovieObject(“stars2”);
flashMovie.StopPlay();
}

function PlayFlashMovie()
{
var flashMovie=getFlashMovieObject(“stars2”);
flashMovie.Play();
//embed.nativeProperty.anotherNativeMethod();
}
</script>
<style type=“text/css”>
<!–
body {
background-color: #999;
}
–>
</style></head>
<html>
<body>
<object classid=“clsid:d27cdb6e-ae6d-11cf-96b8-444553540000” codebase=“http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=10,0,0,0” width=“550” height=“400” id=“stars2” align=“middle”>
<param name=“allowScriptAccess” value=“always” />
<param name=“allowFullScreen” value=“false” />
<param name=“play” value=“false”>
<param name=“movie” value=“stars2.swf” />
<param name=“quality” value=“high” />
<param name=“wmode” value=“transparent” />
<param name=“bgcolor” value="#000000" />
<embed play=“false” src=“stars2.swf” swliveconnect=“true” quality=“high” wmode=“transparent” bgcolor="#000000" width=“550” height=“400” name=“stars2” align=“middle” allowScriptAccess=“sameDomain” allowFullScreen=“false” type=“application/x-shockwave-flash” pluginspage=“http://www.adobe.com/go/getflashplayer” />
</object>

<br />
<p> <input type=“button” value=“Play” name=“Play” onClick=“PlayFlashMovie();”>
<input type=“button” value=“Stop” name=“Stop” onClick=“StopFlashMovie();”>
</p>
</body>
</html>