access denied error for Frame Menu

[phpmash]

1) Script Title: HVmenu

2) Script URL (on DD): http://www.dynamicdrive.com/dynamici...menu/index.htm

3) Describe problem:

It is an urgent need

My home page is giving access denied error in IE6 Error: uncaught exception: Permission denied to get property HTMLDocument.body in FFMozilla.
I use the following code for frames.
<script type='text/javascript'>
function Go(){return}</script>
<script type='text/javascript' src='http://donboscocollegetrichur.ac.in/demo/menu/exmplmenu_var.js'></script>
<script type='text/javascript' src='http://donboscocollegetrichur.ac.in/demo/menu/menu_com.js'></script>

My site is : http://donboscocollegetrichur.ac.in/demo/


index.html contains two frames banner.html & home.html , the above code is part of banner.html
The home.html contains an iframe to display "News&events", which is from a php page.



Thanking you in advance