Battlefield livestat

Hello

i need some help with my battlefield livestat
i have to website
www.flashwebb.se
and
www.flashwebb.com

and the help i need is on the www.flashwebb.com site

You can look here
http://www.flashwebb.se/bf1942live/vietnam.pl

and see it on action

so now i have download the   php nuke
and i want to have the same page  as above wheni click on a link to my new
site

and i been told to make a   php page and put this code  to call the
vietnam.pl

<?php

require_once("mainfile.php");

include("header.php");

$content =  `/C:/Inetpub/com/html/bf1942live/vietnam.pl`;
print $content;

include("footer.php");
?>

and i save the as bflive.php  and put a link to it on my page
so now when i click on the link
i get this erromessage
Warning: shell_exec(): Unable to execute
'/C:/Inetpub/com/html/bf1942live/vietnam.pl' in
C:\Inetpub\Com\html\bflive.php on line 7

You can see for your self here
http://www.flashwebb.com/bflive.php

so now i don't know what's wrong
i want the page  vietnam.pl to come up when i click on the link
as you can do can see here
http://www.flashwebb.se/bf1942live/vietnam.pl

Anyone who can help me here???
Regards
Peter