diff --git a/bureau/class/m_action.php b/bureau/class/m_action.php
index 5961aed7..9aa16ab1 100644
--- a/bureau/class/m_action.php
+++ b/bureau/class/m_action.php
@@ -33,7 +33,8 @@
 class m_action {
     /* --------------------------------------------------------------------------- */
 
-    /** Constructor
+    /** 
+     * Constructor
      */
     function m_action() {
         
@@ -42,8 +43,8 @@ class m_action {
     /**
      * Plans the cration of a file 
      * 
-     * @global type $err
-     * @global type $L_INOTIFY_DO_ACTION
+     * @global \m_err $err
+     * @global string $L_INOTIFY_DO_ACTION
      * @return boolean
      */
     function do_action() {
@@ -58,7 +59,7 @@ class m_action {
     /**
      * Plans a file creation
      * 
-     * @param string $file
+     * @param string  $file
      * @param string $content
      * @param int $user
      * @return boolean
@@ -91,8 +92,8 @@ class m_action {
     /**
      * Plans a dir fix
      * 
-     * @param type $dir
-     * @param type $user
+     * @param string $dir
+     * @param m_user $user
      * @return type
      */
     function fix_dir($dir, $user = "root") {
@@ -102,8 +103,8 @@ class m_action {
     /**
      * Plans a file fix
      * 
-     * @param type $file
-     * @param type $user
+     * @param string $file
+     * @param m_user $user
      * @return type
      */
     function fix_file($file, $user = "root") {
@@ -113,8 +114,8 @@ class m_action {
     /**
      * function to delete file / folder
      * 
-     * @param type $dir
-     * @param type $user
+     * @param string $dir
+     * @param m_user $user
      * @return type
      */
     function del($dir, $user = "root") {
@@ -124,9 +125,9 @@ class m_action {
     /**
      * function returning the first not locked line of the action table 
      * 
-     * @param type $src
-     * @param type $dst
-     * @param type $user
+     * @param string $src
+     * @param string $dst
+     * @param m_user $user
      * @return type
      */
     function move($src, $dst, $user = "root") {
@@ -137,12 +138,12 @@ class m_action {
      * 
      * function archiving a directory ( upon account deletion )
      * 
-     * @global type $cuid
-     * @global type $db
-     * @global type $err
-     * @param type $archive Directory to archive within the archive_del_data folder if set in variable sql table
+     * @global int $cuid
+     * @global m_mysql $db
+     * @global m_err $err
+     * @param string $archive Directory to archive within the archive_del_data folder if set in variable sql table
      *                      If archive_del_data is not set we delete the folder
-     * @param type $dir  sub_directory of the archive directory
+     * @param string $dir  sub_directory of the archive directory
      * @return boolean
      */
     function archive($archive, $dir = "html") {
@@ -172,11 +173,11 @@ class m_action {
     /**
      * function inserting the action in the sql table
      * 
-     * @global type $db
-     * @global type $err
-     * @param type $type
-     * @param type $user
-     * @param type $parameters
+     * @global m_mysql $db
+     * @global m_err $err
+     * @param string $type
+     * @param m_user $user
+     * @param mixed $parameters
      * @return boolean
      */
     function set($type, $user, $parameters) {
@@ -220,8 +221,8 @@ class m_action {
     /**
      * This seems to be unused ?
      * 
-     * @global type $err
-     * @global type $db
+     * @global m_err $err
+     * @global m_mysql $db
      * @param type $all
      * @return boolean
      */
@@ -239,8 +240,8 @@ class m_action {
 
     /**
      * 
-     * @global type $err
-     * @global type $db
+     * @global m_err $err
+     * @global m_mysql $db
      * @param type $all
      * @return boolean
      */
@@ -263,8 +264,8 @@ class m_action {
     /**
      *  function returning the first not locked line of the action table 
      * 
-     * @global type $db
-     * @global type $err
+     * @global m_mysql $db
+     * @global m_err $err
      * @return boolean or array
      */
     function get_action() {
@@ -283,9 +284,9 @@ class m_action {
     /**
      * function locking an entry while it is being executed by the action script
      * 
-     * @global type $db
-     * @global type $err
-     * @param type $id
+     * @global m_mysql $db
+     * @global m_err $err
+     * @param int $id
      * @return boolean
      */
     function begin($id) {
@@ -300,9 +301,9 @@ class m_action {
     /**
      *  function locking an entry while it is being executed by the action script
      * 
-     * @global type $db
-     * @global type $err
-     * @param type $id
+     * @global m_mysql $db
+     * @global m_err $err
+     * @param int $id
      * @param type $return
      * @return boolean
      */
@@ -317,9 +318,9 @@ class m_action {
     
     /**
      * 
-     * @global type $db
-     * @global type $err
-     * @param type $id
+     * @global m_mysql $db
+     * @global m_err $err
+     * @param int $id
      * @return boolean
      */
     function reset_job($id) {
@@ -334,8 +335,8 @@ class m_action {
     /**
      * Returns a list of actions marked as executable and ready for execution
      * 
-     * @global type $db
-     * @global type $err
+     * @global m_mysql $db
+     * @global m_err $err
      * @return boolean 
      */
     function get_job() {
@@ -353,8 +354,8 @@ class m_action {
     /**
      *  function locking an entry while it is being executed by the action script
      * 
-     * @global type $db
-     * @param type $id
+     * @global m_mysql $db
+     * @param int $id
      * @return boolean
      */
     function cancel($id) {
diff --git a/bureau/class/m_variables.php b/bureau/class/m_variables.php
index efd8c41c..33871347 100644
--- a/bureau/class/m_variables.php
+++ b/bureau/class/m_variables.php
@@ -100,11 +100,11 @@ class m_variables {
    * 
    * If $fqdn and $uid aren't specified, return the default value
    * 
-   * @global type $db
-   * @global type $err
-   * @param type $fqdn
-   * @param type $uid
-   * @param type $var
+   * @global m_mysql $db
+   * @global m_err $err
+   * @param string $fqdn
+   * @param int $uid
+   * @param string $var
    * @return array
    */
   function get_impersonated($fqdn=null, $uid=null, $var=null) {
@@ -186,6 +186,7 @@ class m_variables {
    *
    * @global $conf the global conf array
    * @uses variable_init()
+   * @param boolean $force
    */
   function variable_init_maybe($force=false) {
     global $conf;
@@ -198,16 +199,16 @@ class m_variables {
   /**
    * Return a persistent variable.
    *
-   * @param $name
+   * @param  string $name
    *   The name of the variable to return.
-   * @param $default
+   * @param mixed $default
    *   The default value to use if this variable has never been set.
-   * @param $createit_comment 
+   * @param string $createit_comment 
    *   If variable doesn't exist, create it with the default value
    *   and createit_comment value as comment
-   * @return
+   * @return mixed
    *   The value of the variable.
-   * @global $conf
+   * @global array $conf
    *   A cache of the configuration.
    */
   function variable_get($name, $default = null, $createit_comment = null, $type=null) {
@@ -226,15 +227,15 @@ class m_variables {
   /**
    * Create or update a variable
    * 
-   * @global type $db
-   * @global type $err
-   * @param type $var_name
-   * @param type $var_value
-   * @param type $strata
-   * @param null $strata_id
-   * @param null $var_id
-   * @param type $comment
-   * @param type $type
+   * @global m_mysql $db
+   * @global m_err $err
+   * @param string $var_name
+   * @param mixed $var_value
+   * @param string $strata
+   * @param int $strata_id
+   * @param int $var_id
+   * @param string $comment
+   * @param string $type
    * @return boolean
    */
   function variable_update_or_create($var_name, $var_value, $strata=null, $strata_id=null, $var_id=null, $comment=null, $type=null) {
@@ -276,9 +277,10 @@ class m_variables {
 
   /**
    * Unset a persistent variable.
-   *
-   * @param $name
-   *   The name of the variable to undefine.
+   * 
+   * @global m_mysql $db
+   * @param int $id
+   * @return type
    */
   function del($id) {
     global $db;
@@ -290,9 +292,9 @@ class m_variables {
   /**
    * echo HTML code to display a variable passed in parameters
    * 
-   * @param type $v
-   * @param type $varname
-   * @param type $echo
+   * @param mixed $v
+   * @param string $varname
+   * @param boolean $echo
    * @return type
    */
   function display_valueraw_html($v,$varname,$echo = true) {
@@ -357,11 +359,11 @@ class m_variables {
   /**
    *  Display a variable if is set
    * 
-   * @param type $tab
-   * @param type $strata
-   * @param type $id
-   * @param type $varname
-   * @param type $echo
+   * @param array $tab
+   * @param string $strata
+   * @param int $id
+   * @param string $varname
+   * @param boolean $echo
    * @return string
    */
   function display_value_html($tab, $strata, $id, $varname, $echo = TRUE) {
@@ -381,7 +383,7 @@ class m_variables {
   /**
    * return hashtable with variable_name => comment for all the vars
    * 
-   * @global type $db
+   * @global m_mysql $db
    * @return type
    */
   function variables_list_name() {
@@ -402,7 +404,7 @@ class m_variables {
   /**
    * return a multidimensionnal array used to build vars
    * 
-   * @global type $db
+   * @global m_mysql $db
    * @return type
    */
   function variables_list() {