Hi There,

Sorry for very belated reply but I went to your link and can see it is not resolved yet.

Best bet is to go here and follow the steps by Kobra.

http://www.zen-cart.com/forum/showthread.php?t=70668

His post begins with:

Grab a copy of the includes/templates/template_default/common/tpl_header.php file to edit and when done place it in a folder at includes/templates/free_red/common/tpl_header.php