HTMl/JS funktioniert nicht

[masterhtmler]

Die Javascript funktionen klappen nicht!
Könnt ihr mir helfen?

  
<table width="975" border="0" cellspacing="1" cellpadding="0" bgcolor="#FFFFFF">  
<tr height="30">  
<td bgcolor="#830359" width="105" align="center" valign="top"><a onmouseover="cFrame.ShowMenu('grp00', 0, 0, false,'tb00|3',11);" onmouseout="cFrame.tHideAll();" href="#"><img name="tb00" src="/simg.gif" width="1" height="1" border="0"></a></td>  
<td bgcolor="#A000A6" width="105" align="center" valign="top"><a onmouseover="cFrame.ShowMenu('grp02', 0, 0, false,'tb01|3',11);" onmouseout="cFrame.tHideAll();" href="#"><img name="tb01" src="/simg.gif" width="1" height="1" border="0"></a></td>  
<td bgcolor="#E02D9F" width="105" align="center" valign="top"><a onmouseover="cFrame.ShowMenu('grp03', 0, 0, false,'tb02|3',11);" onmouseout="cFrame.tHideAll();" href="#"><img name="tb02" src="/simg.gif" width="1" height="1" border="0"></a></td>  
<td bgcolor="#BA0C3B" width="105" align="center" valign="top"><a onmouseover="cFrame.ShowMenu('grp04', 0, 0, false,'tb03|3',11);" onmouseout="cFrame.tHideAll();" href="#"><img name="tb03" src="/simg.gif" width="1" height="1" border="0"></a></td>  
<td bgcolor="#FF8929" width="225" align="center">  
</td></tr></table>