diff --git a/functions.inc.php b/functions.inc.php
index 93821fd..965b120 100644
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -1,14 +1,6 @@
 <?php
-// UTF-8 functions
-require_once(dirname(__FILE__) .'/includes/utf8.php');
+/* Define functions used into the application */
 
-// Translation
-require_once(dirname(__FILE__) .'/includes/php-gettext/gettext.inc');
-$domain = 'messages';
-T_setlocale(LC_MESSAGES, $locale);
-T_bindtextdomain($domain, dirname(__FILE__) .'/locales');
-T_bind_textdomain_codeset($domain, 'UTF-8');
-T_textdomain($domain);
 
 // Converts tags:
 // - direction = out: convert spaces to underscores;
diff --git a/header.inc.php b/header.inc.php
index f94ce0d..f26cb68 100644
--- a/header.inc.php
+++ b/header.inc.php
@@ -3,7 +3,7 @@ if(!file_exists(dirname(__FILE__) .'/config.inc.php')) {
 	die("Please, create the 'config.inc.php' file. You can copy the 'config.inc.php.example' file.");
 }
 
-// First requirements part (before debug management)
+// 1 // First requirements part (before debug management)
 require_once(dirname(__FILE__) .'/config.inc.php');
 require_once(dirname(__FILE__) .'/constants.inc.php'); // some constants are based on variables from config file
 
@@ -20,12 +20,25 @@ if(DEBUG_MODE) {
 	error_reporting(0);
 }
 
-
-// Second requirements part which could display bugs (must come after debug management)
+// 2 // Second requirements part which could display bugs (must come after debug management)
 require_once(dirname(__FILE__) .'/services/servicefactory.php');
 require_once(dirname(__FILE__) .'/functions.inc.php');
 
 
+// 3 // Third requirements part which import functions from includes/ directory
+
+// UTF-8 functions
+require_once(dirname(__FILE__) .'/includes/utf8.php');
+
+// Translation
+require_once(dirname(__FILE__) .'/includes/php-gettext/gettext.inc');
+$domain = 'messages';
+T_setlocale(LC_MESSAGES, $locale);
+T_bindtextdomain($domain, dirname(__FILE__) .'/locales');
+T_bind_textdomain_codeset($domain, 'UTF-8');
+T_textdomain($domain);
+
+
 session_start();
 
 ?>
diff --git a/services/bookmark2tagservice.php b/services/bookmark2tagservice.php
index 31ae4d2..9cafec9 100644
--- a/services/bookmark2tagservice.php
+++ b/services/bookmark2tagservice.php
@@ -241,7 +241,9 @@ class Bookmark2TagService {
             message_die(GENERAL_ERROR, 'Could not get tags', '', __LINE__, __FILE__, $query, $this->db);
             return false;
         }
-        return $this->db->sql_fetchrowset($dbresult);
+        
+        $output = $this->db->sql_fetchrowset($dbresult);
+        return $output;
     }
     
   
diff --git a/services/servicefactory.php b/services/servicefactory.php
index 9d50841..7ff7f22 100644
--- a/services/servicefactory.php
+++ b/services/servicefactory.php
@@ -1,4 +1,6 @@
 <?php
+/* Build services */
+
 class ServiceFactory {
     function ServiceFactory(&$db, $serviceoverrules = array()) {    
     }