Hi i need some help hiding affiliate links with php or httacess..

i was trying to use this code for php

<?
header("location:http://track.company.com/hit.php?w=11xxx&p=2&s=24");
?>

savingthe page as visitcompany.php

i was trying to attach the php link to the image but i didnot know how in BV

thanks in advance for everyones help..