Hjælp til Google modul i PHPNuke ?

Hej alle

Jeg køre PHP nuke 7.2 og har lige lagt et nyt modul ind det hedder GoogleApiSearch. Jeg har gjort lige som der står i install filen men jeg få en fejl :
>>>>Fatal error: Cannot redeclare head() (previously declared in /customers/710.dk/710.dk/httpd.www/header.php:30) in /customers/710.dk/710.dk/httpd.www/header.php on line 29<<<<

Nu er det sådan at jeg ikke er helt skrap til lige at se hvad der er der lige går galdt i linie 29  men i kan jo få hele header.php og se om i kan se noget ? 

<?php

/************************************************************************/
/* PHP-NUKE: Advanced Content Management System */
/* ============================================ */
/* */
/* Copyright (c) 2002 by Francisco Burzi */
/* http://phpnuke.org */
/* */
/* This program is free software. You can redistribute it and/or modify */
/* it under the terms of the GNU General Public License as published by */
/* the Free Software Foundation; either version 2 of the License. */
/************************************************************************/
require_once("mainfile.php");

if (eregi("header.php",$_SERVER 'PHP_SELF')) {
Header("Location: index.php");
die();
}

require_once("mainfile.php");

##################################################
# Include some common header for HTML generation #
##################################################

$header = 1;

function head() {
global $slogan, $sitename, $banners, $nukeurl, $Version_Num, $artpage, $topic, $hlpfile, $user, $hr, $theme, $cookie, $bgcolor1, $bgcolor2, $bgcolor3, $bgcolor4, $textcolor1, $textcolor2, $forumpage, $adminpage, $userpage, $pagetitle;
$ThemeSel = get_theme();
include("themes/$ThemeSel/theme.php");
echo "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n";
echo "<html>\n";
echo "<head>\n";
echo "<title>$sitename $pagetitle</title>\n";

include("includes/meta.php");
include("includes/javascript.php");

if (file_exists("themes/$ThemeSel/images/favicon.ico")) {
echo "<link REL=\"shortcut icon\" HREF=\"themes/$ThemeSel/images/favicon.ico\" TYPE=\"image/x-icon\">\n";
}

echo "<LINK REL=\"StyleSheet\" HREF=\"themes/$ThemeSel/style/style.css\" TYPE=\"text/css\">\n\n\n";
include("includes/my_header.php");
echo "\n\n\n</head>\n\n";
themeheader();
}

online();
head();
include("includes/counter.php");
global $home;
if ($home == 1) {
message_box();
blocks(Center);
}

?>


Nogen der kan hjælpe ???



Mvh K.L.Rasmussen