SpryMenuBar.js dosyasını Firefox ve Crome de çalışmıyor

Merhabalar,
yapmış olduğum sitede ful kontrol paneli kullanıyorum fakat üstten açılır menuler firefox ve crome de çalışmıyor.
Kullandıgım kodlar

<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-9">
<link href="Css/Styles.css" rel="stylesheet" type="text/css" />
<?php function ustmenugetir($id){

global $language;

$str="";
$query1 = "SELECT id, bid, adi".$language." ,duzey,url " .
"FROM sayfa where bid=".$id." order by sira";
$result1 = mysql_query($query1);
$kayitsayi = mysql_num_rows($result1);
if($kayitsayi>0){echo "<ul>";}
$query = "SELECT id, bid, adi".$language." ,duzey,url " .
"FROM sayfa where bid=".$id." order by sira";
$result = mysql_query($query);
/* Loop on results */
while (list($node_id, $node_parent, $node_name, $node_duzey,$node_url) =@mysql_fetch_row($result))
{
$bosluk='';
for($i=1;$i<=$node_duzey;$i++){
$bosluk=$bosluk."&nbsp;";
}
if($node_url!='') { echo '<li class="AltUrunlerimiz"><a href="'.$node_url.'">'.$node_name.'</a></li>';}
else { echo '<li><a href="Alt.php?id='.$node_id.'">'.$node_name.'</a></li>';}
ustmenugetir($node_id);
}
if($kayitsayi>0){echo "</ul>";}
return ($str);
}

mysql_select_db($database_st, $st);
$query_ustanagrup = "SELECT * FROM sayfa WHERE duzey=1 and adi".$language." is not null order by sira";
$ustanagrup = mysql_query($query_ustanagrup, $st) or die(mysql_error());
$row_ustanagrup = mysql_fetch_assoc($ustanagrup);
$totalRows_ustanagrup = mysql_num_rows($ustanagrup);
?>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
<td valign="top"><div class="ContentMenu">
<ul id="MenuBar1" class="MenuBarHorizontal">
<?php do{
if($row_ustanagrup['url']!='') { echo '<li class="'.$row_ustanagrup['class'].'"><a href="'.$row_ustanagrup['url'].'">'.$row_ustanagrup['adi'.$language].'</a></li>';}
else { echo '<li class="'.$row_ustanagrup['class'].'"><a href="Alt.php?id='.$row_ustanagrup['id'].'">'.$row_ustanagrup['adi'.$language].'</a></li>';}
if($row_ustanagrup['adi1']=='Ürünlerimiz') {
echo '<ul>';
do {
echo '<li class="AltUrunlerimiz"><a href="Urunlerimiz.php?id=3&gid='.$row_urunler['id'].'">'.$row_urunler['adi'].'</a></li>';
} while ($row_urunler = mysql_fetch_assoc($urunler));
echo '</ul>';
} else {}
} while ($row_ustanagrup = mysql_fetch_assoc($ustanagrup));
?>
</ul></div></td>
</tr>
</table>
<script type="text/javascript">
var MenuBar1 = new Spry.Widget.MenuBar("MenuBar1", {imgDown:"SpryAssets/SpryMenuBarDownHover.gif", imgRight:"SpryAssets/SpryMenuBarRightHover.gif"});
</script>