diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 1de9ad1ca6e..a5903938cb7 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,5 +1,7 @@
 Drupal x.x.x, xxxx-xx-xx (development version)
 ------------------------
+- usability:
+    * added support for auto-complete forms (AJAX) to user profiles.
 
 Drupal 4.7.0, 2006-05-01
 ------------------------
diff --git a/LICENSE.txt b/LICENSE.txt
index f90922eea38..fe40b44b808 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,12 +1,12 @@
-		    GNU GENERAL PUBLIC LICENSE
-		       Version 2, June 1991
+        GNU GENERAL PUBLIC LICENSE
+           Version 2, June 1991
 
  Copyright (C) 1989, 1991 Free Software Foundation, Inc.
  51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
-			    Preamble
+          Preamble
 
   The licenses for most software are designed to take away your
 freedom to share and change it.  By contrast, the GNU General Public
@@ -56,7 +56,7 @@ patent must be licensed for everyone's free use or not licensed at all.
   The precise terms and conditions for copying, distribution and
 modification follow.
 
-		    GNU GENERAL PUBLIC LICENSE
+        GNU GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
   0. This License applies to any program or other work which contains
@@ -255,7 +255,7 @@ make exceptions for this.  Our decision will be guided by the two goals
 of preserving the free status of all derivatives of our free software and
 of promoting the sharing and reuse of software generally.
 
-			    NO WARRANTY
+          NO WARRANTY
 
   11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
 FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
@@ -277,9 +277,9 @@ YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
 PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGES.
 
-		     END OF TERMS AND CONDITIONS
+         END OF TERMS AND CONDITIONS
 
-	    How to Apply These Terms to Your New Programs
+      How to Apply These Terms to Your New Programs
 
   If you develop a new program, and you want it to be of the greatest
 possible use to the public, the best way to achieve this is to make it
diff --git a/database/database.4.0.mysql b/database/database.4.0.mysql
index b4a4dcc4f2d..dfd96323ca1 100644
--- a/database/database.4.0.mysql
+++ b/database/database.4.0.mysql
@@ -475,6 +475,7 @@ CREATE TABLE profile_fields (
   required tinyint(1) DEFAULT '0' NOT NULL,
   register tinyint(1) DEFAULT '0' NOT NULL,
   visibility tinyint(1) DEFAULT '0' NOT NULL,
+  autocomplete tinyint(1) DEFAULT '0' NOT NULL,
   options text,
   KEY category (category),
   UNIQUE KEY name (name),
diff --git a/database/database.4.1.mysql b/database/database.4.1.mysql
index 52eebe6e3d5..8c2c3318f10 100644
--- a/database/database.4.1.mysql
+++ b/database/database.4.1.mysql
@@ -506,6 +506,7 @@ CREATE TABLE profile_fields (
   required tinyint(1) DEFAULT '0' NOT NULL,
   register tinyint(1) DEFAULT '0' NOT NULL,
   visibility tinyint(1) DEFAULT '0' NOT NULL,
+  autocomplete tinyint(1) DEFAULT '0' NOT NULL,
   options text,
   KEY category (category),
   UNIQUE KEY name (name),
diff --git a/database/database.pgsql b/database/database.pgsql
index f684192552c..c2449b59110 100644
--- a/database/database.pgsql
+++ b/database/database.pgsql
@@ -482,6 +482,7 @@ CREATE TABLE profile_fields (
   required smallint DEFAULT '0' NOT NULL,
   register smallint DEFAULT '0' NOT NULL,
   visibility smallint DEFAULT '0' NOT NULL,
+  autocomplete smallint DEFAULT '0' NOT NULL,
   options text,
   UNIQUE (name),
   PRIMARY KEY (fid)
diff --git a/database/updates.inc b/database/updates.inc
index 658f7103d69..ecb8384eb72 100644
--- a/database/updates.inc
+++ b/database/updates.inc
@@ -1973,3 +1973,17 @@ function system_update_180() {
 
   return $ret;
 }
+
+function system_update_181() {
+  $ret = array();
+  switch ($GLOBALS['db_type']) {
+    case 'mysql':
+    case 'mysqli':
+      $ret[] = update_sql("ALTER TABLE {profile_fields} ADD autocomplete TINYINT(1) NOT NULL AFTER visibility ;");
+      break;
+    case 'pgsql':
+      db_add_column($ret, 'profile_fields', 'autocomplete', 'smallint');
+      break;
+  }
+  return $ret;
+}
diff --git a/modules/profile.module b/modules/profile.module
index 720385e6945..b269c268851 100644
--- a/modules/profile.module
+++ b/modules/profile.module
@@ -79,6 +79,10 @@ function profile_menu($may_cache) {
       'title' => t('delete field'),
       'callback' => 'profile_field_delete',
       'type' => MENU_CALLBACK);
+    $items[] = array('path' => 'profile/autocomplete', 'title' => t('profile autocomplete'),
+      'callback' => 'profile_autocomplete',
+      'access' => 1,
+      'type' => MENU_CALLBACK);
   }
 
   return $items;
@@ -271,6 +275,10 @@ Unless you know what you are doing, it is highly recommended that you prefix the
       '#description' => t('To enable browsing this field by value, enter a title for the resulting page. An example page title is "People who are employed". This is only applicable for a public field.'),
     );
   }
+  $form['fields']['autocomplete'] = array('#type' => 'checkbox',
+    '#title' => t('Form will auto-complete while user is typing.'),
+    '#default_value' => $edit['autocomplete'],
+  );
   $form['fields']['required'] = array('#type' => 'checkbox',
     '#title' => t('The user must enter a value.'),
     '#default_value' => $edit['required'],
@@ -326,13 +334,13 @@ function profile_field_form_validate($form_id, $form_values) {
  */
 function profile_field_form_submit($form_id, $form_values) {
   if (!isset($form_values['fid'])) {
-    db_query("INSERT INTO {profile_fields} (title, name, explanation, category, type, weight, required, register, visibility, options, page) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, '%s', '%s')", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['type'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['options'], $form_values['page']);
+    db_query("INSERT INTO {profile_fields} (title, name, explanation, category, type, weight, required, register, visibility, autocomplete, options, page) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, %d, '%s', '%s')", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['type'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['autocomplete'], $form_values['options'], $form_values['page']);
 
     drupal_set_message(t('The field has been created.'));
     watchdog('profile', t('Profile field %field added under category %category.', array('%field' => theme('placeholder', $form_values['title']), '%category' => theme('placeholder', $form_values['category']))), WATCHDOG_NOTICE, l(t('view'), 'admin/settings/profile'));
   }
   else {
-    db_query("UPDATE {profile_fields} SET title = '%s', name = '%s', explanation = '%s', category = '%s', weight = %d, required = %d, register = %d, visibility = %d, options = '%s', page = '%s' WHERE fid = %d", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['options'], $form_values['page'], $form_values['fid']);
+    db_query("UPDATE {profile_fields} SET title = '%s', name = '%s', explanation = '%s', category = '%s', weight = %d, required = %d, register = %d, visibility = %d, autocomplete = %d, options = '%s', page = '%s' WHERE fid = %d", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['autocomplete'], $form_values['options'], $form_values['page'], $form_values['fid']);
 
     drupal_set_message(t('The field has been updated.'));
   }
@@ -640,6 +648,9 @@ function profile_form_profile($edit, $user, $category) {
           '#description' => _profile_form_explanation($field),
           '#required' => $field->required,
         );
+        if ($field->autocomplete) {
+          $fields[$category][$field->name]['#autocomplete_path'] = "profile/autocomplete/". $field->fid;
+        }
         break;
       case 'textarea':
         $fields[$category][$field->name] = array('#type' => 'textarea',
@@ -694,6 +705,22 @@ function profile_form_profile($edit, $user, $category) {
   return $fields;
 }
 
+/**
+ * Callback to allow autocomplete of profile text fields.
+ */
+function profile_autocomplete($field, $string) {
+  if (db_result(db_query("SELECT COUNT(*) FROM {profile_fields} WHERE fid = %d AND autocomplete = 1", $field))) {
+    $matches = array();
+    $result = db_query_range("SELECT value FROM {profile_values} WHERE fid = %d AND LOWER(value) LIKE LOWER('%s%%') GROUP BY value ORDER BY value ASC", $field, $string, 0, 10);
+    while ($data = db_fetch_object($result)) {
+      $matches[$data->value] = check_plain($data->value);
+    }
+
+    print drupal_to_js($matches);
+  }
+  exit();
+}
+
 /**
  * Helper function: update an array of user fields by calling profile_view_field
  */
diff --git a/modules/profile/profile.module b/modules/profile/profile.module
index 720385e6945..b269c268851 100644
--- a/modules/profile/profile.module
+++ b/modules/profile/profile.module
@@ -79,6 +79,10 @@ function profile_menu($may_cache) {
       'title' => t('delete field'),
       'callback' => 'profile_field_delete',
       'type' => MENU_CALLBACK);
+    $items[] = array('path' => 'profile/autocomplete', 'title' => t('profile autocomplete'),
+      'callback' => 'profile_autocomplete',
+      'access' => 1,
+      'type' => MENU_CALLBACK);
   }
 
   return $items;
@@ -271,6 +275,10 @@ Unless you know what you are doing, it is highly recommended that you prefix the
       '#description' => t('To enable browsing this field by value, enter a title for the resulting page. An example page title is "People who are employed". This is only applicable for a public field.'),
     );
   }
+  $form['fields']['autocomplete'] = array('#type' => 'checkbox',
+    '#title' => t('Form will auto-complete while user is typing.'),
+    '#default_value' => $edit['autocomplete'],
+  );
   $form['fields']['required'] = array('#type' => 'checkbox',
     '#title' => t('The user must enter a value.'),
     '#default_value' => $edit['required'],
@@ -326,13 +334,13 @@ function profile_field_form_validate($form_id, $form_values) {
  */
 function profile_field_form_submit($form_id, $form_values) {
   if (!isset($form_values['fid'])) {
-    db_query("INSERT INTO {profile_fields} (title, name, explanation, category, type, weight, required, register, visibility, options, page) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, '%s', '%s')", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['type'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['options'], $form_values['page']);
+    db_query("INSERT INTO {profile_fields} (title, name, explanation, category, type, weight, required, register, visibility, autocomplete, options, page) VALUES ('%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, %d, '%s', '%s')", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['type'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['autocomplete'], $form_values['options'], $form_values['page']);
 
     drupal_set_message(t('The field has been created.'));
     watchdog('profile', t('Profile field %field added under category %category.', array('%field' => theme('placeholder', $form_values['title']), '%category' => theme('placeholder', $form_values['category']))), WATCHDOG_NOTICE, l(t('view'), 'admin/settings/profile'));
   }
   else {
-    db_query("UPDATE {profile_fields} SET title = '%s', name = '%s', explanation = '%s', category = '%s', weight = %d, required = %d, register = %d, visibility = %d, options = '%s', page = '%s' WHERE fid = %d", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['options'], $form_values['page'], $form_values['fid']);
+    db_query("UPDATE {profile_fields} SET title = '%s', name = '%s', explanation = '%s', category = '%s', weight = %d, required = %d, register = %d, visibility = %d, autocomplete = %d, options = '%s', page = '%s' WHERE fid = %d", $form_values['title'], $form_values['name'], $form_values['explanation'], $form_values['category'], $form_values['weight'], $form_values['required'], $form_values['register'], $form_values['visibility'], $form_values['autocomplete'], $form_values['options'], $form_values['page'], $form_values['fid']);
 
     drupal_set_message(t('The field has been updated.'));
   }
@@ -640,6 +648,9 @@ function profile_form_profile($edit, $user, $category) {
           '#description' => _profile_form_explanation($field),
           '#required' => $field->required,
         );
+        if ($field->autocomplete) {
+          $fields[$category][$field->name]['#autocomplete_path'] = "profile/autocomplete/". $field->fid;
+        }
         break;
       case 'textarea':
         $fields[$category][$field->name] = array('#type' => 'textarea',
@@ -694,6 +705,22 @@ function profile_form_profile($edit, $user, $category) {
   return $fields;
 }
 
+/**
+ * Callback to allow autocomplete of profile text fields.
+ */
+function profile_autocomplete($field, $string) {
+  if (db_result(db_query("SELECT COUNT(*) FROM {profile_fields} WHERE fid = %d AND autocomplete = 1", $field))) {
+    $matches = array();
+    $result = db_query_range("SELECT value FROM {profile_values} WHERE fid = %d AND LOWER(value) LIKE LOWER('%s%%') GROUP BY value ORDER BY value ASC", $field, $string, 0, 10);
+    while ($data = db_fetch_object($result)) {
+      $matches[$data->value] = check_plain($data->value);
+    }
+
+    print drupal_to_js($matches);
+  }
+  exit();
+}
+
 /**
  * Helper function: update an array of user fields by calling profile_view_field
  */
diff --git a/modules/upload.module b/modules/upload.module
index 3535ea56edc..c575d1d7938 100644
--- a/modules/upload.module
+++ b/modules/upload.module
@@ -107,20 +107,20 @@ function upload_settings() {
   $upload_usersize_default = variable_get('upload_usersize_default', 10);
 
   $form['settings_general'] = array(
-    '#type' => 'fieldset', 
-    '#title' => t('General settings'), 
+    '#type' => 'fieldset',
+    '#title' => t('General settings'),
     '#collapsible' => TRUE,
   );
   $form['settings_general']['upload_max_resolution'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Maximum resolution for uploaded images'), 
+    '#type' => 'textfield',
+    '#title' => t('Maximum resolution for uploaded images'),
     '#default_value' => variable_get('upload_max_resolution', 0),
-    '#size' => 15, 
-    '#maxlength' => 10, 
+    '#size' => 15,
+    '#maxlength' => 10,
     '#description' => t('The maximum allowed image size expressed as WIDTHxHEIGHT (e.g. 640x480). Set to 0 for no restriction.'),
   );
   $form['settings_general']['upload_list_default'] = array(
-    '#type' => 'select', 
+    '#type' => 'select',
     '#title' => t('List files by default'),
     '#default_value' => variable_get('upload_list_default', 1),
     '#options' => array(0 => t('No'), 1 => t('Yes')),
@@ -128,26 +128,26 @@ function upload_settings() {
   );
 
   $form['settings_general']['upload_extensions_default'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Default permitted file extensions'), 
+    '#type' => 'textfield',
+    '#title' => t('Default permitted file extensions'),
     '#default_value' => $upload_extensions_default,
-    '#maxlength' => 255, 
+    '#maxlength' => 255,
     '#description' => t('Default extensions that users can upload. Separate extensions with a space and do not include the leading dot.'),
   );
   $form['settings_general']['upload_uploadsize_default'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Default maximum file size per upload'), 
+    '#type' => 'textfield',
+    '#title' => t('Default maximum file size per upload'),
     '#default_value' => $upload_uploadsize_default,
-    '#size' => 5, 
-    '#maxlength' => 5, 
+    '#size' => 5,
+    '#maxlength' => 5,
     '#description' => t('The default maximum file size a user can upload (in megabytes).'),
   );
   $form['settings_general']['upload_usersize_default'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Default total file size per user'), 
+    '#type' => 'textfield',
+    '#title' => t('Default total file size per user'),
     '#default_value' => $upload_usersize_default,
-    '#size' => 5, 
-    '#maxlength' => 5, 
+    '#size' => 5,
+    '#maxlength' => 5,
     '#description' => t('The default maximum size of all files a user can have on the site (in megabytes).'),
   );
 
@@ -155,32 +155,32 @@ function upload_settings() {
 
   foreach ($roles as $rid => $role) {
     $form["settings_role_$rid"] = array(
-      '#type' => 'fieldset', 
-      '#title' => t('Settings for %role', array('%role' => theme('placeholder', $role))), 
-      '#collapsible' => TRUE, 
+      '#type' => 'fieldset',
+      '#title' => t('Settings for %role', array('%role' => theme('placeholder', $role))),
+      '#collapsible' => TRUE,
       '#collapsed' => TRUE,
     );
     $form["settings_role_$rid"]["upload_extensions_$rid"] = array(
-      '#type' => 'textfield', 
-      '#title' => t('Permitted file extensions'), 
+      '#type' => 'textfield',
+      '#title' => t('Permitted file extensions'),
       '#default_value' => variable_get("upload_extensions_$rid", $upload_extensions_default),
-      '#maxlength' => 255, 
+      '#maxlength' => 255,
       '#description' => t('Extensions that users in this role can upload. Separate extensions with a space and do not include the leading dot.'),
     );
     $form["settings_role_$rid"]["upload_uploadsize_$rid"] = array(
-      '#type' => 'textfield', 
-      '#title' => t('Maximum file size per upload'), 
+      '#type' => 'textfield',
+      '#title' => t('Maximum file size per upload'),
       '#default_value' => variable_get("upload_uploadsize_$rid", $upload_uploadsize_default),
-      '#size' => 5, 
-      '#maxlength' => 5, 
+      '#size' => 5,
+      '#maxlength' => 5,
       '#description' => t('The maximum size of a file a user can upload (in megabytes).'),
     );
     $form["settings_role_$rid"]["upload_usersize_$rid"] = array(
-      '#type' => 'textfield', 
-      '#title' => t('Total file size per user'), 
+      '#type' => 'textfield',
+      '#title' => t('Total file size per user'),
       '#default_value' => variable_get("upload_usersize_$rid", $upload_usersize_default),
-      '#size' => 5, 
-      '#maxlength' => 5, 
+      '#size' => 5,
+      '#maxlength' => 5,
       '#description' => t('The maximum size of all files a user can have on the site (in megabytes).'),
     );
   }
diff --git a/modules/upload/upload.module b/modules/upload/upload.module
index 3535ea56edc..c575d1d7938 100644
--- a/modules/upload/upload.module
+++ b/modules/upload/upload.module
@@ -107,20 +107,20 @@ function upload_settings() {
   $upload_usersize_default = variable_get('upload_usersize_default', 10);
 
   $form['settings_general'] = array(
-    '#type' => 'fieldset', 
-    '#title' => t('General settings'), 
+    '#type' => 'fieldset',
+    '#title' => t('General settings'),
     '#collapsible' => TRUE,
   );
   $form['settings_general']['upload_max_resolution'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Maximum resolution for uploaded images'), 
+    '#type' => 'textfield',
+    '#title' => t('Maximum resolution for uploaded images'),
     '#default_value' => variable_get('upload_max_resolution', 0),
-    '#size' => 15, 
-    '#maxlength' => 10, 
+    '#size' => 15,
+    '#maxlength' => 10,
     '#description' => t('The maximum allowed image size expressed as WIDTHxHEIGHT (e.g. 640x480). Set to 0 for no restriction.'),
   );
   $form['settings_general']['upload_list_default'] = array(
-    '#type' => 'select', 
+    '#type' => 'select',
     '#title' => t('List files by default'),
     '#default_value' => variable_get('upload_list_default', 1),
     '#options' => array(0 => t('No'), 1 => t('Yes')),
@@ -128,26 +128,26 @@ function upload_settings() {
   );
 
   $form['settings_general']['upload_extensions_default'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Default permitted file extensions'), 
+    '#type' => 'textfield',
+    '#title' => t('Default permitted file extensions'),
     '#default_value' => $upload_extensions_default,
-    '#maxlength' => 255, 
+    '#maxlength' => 255,
     '#description' => t('Default extensions that users can upload. Separate extensions with a space and do not include the leading dot.'),
   );
   $form['settings_general']['upload_uploadsize_default'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Default maximum file size per upload'), 
+    '#type' => 'textfield',
+    '#title' => t('Default maximum file size per upload'),
     '#default_value' => $upload_uploadsize_default,
-    '#size' => 5, 
-    '#maxlength' => 5, 
+    '#size' => 5,
+    '#maxlength' => 5,
     '#description' => t('The default maximum file size a user can upload (in megabytes).'),
   );
   $form['settings_general']['upload_usersize_default'] = array(
-    '#type' => 'textfield', 
-    '#title' => t('Default total file size per user'), 
+    '#type' => 'textfield',
+    '#title' => t('Default total file size per user'),
     '#default_value' => $upload_usersize_default,
-    '#size' => 5, 
-    '#maxlength' => 5, 
+    '#size' => 5,
+    '#maxlength' => 5,
     '#description' => t('The default maximum size of all files a user can have on the site (in megabytes).'),
   );
 
@@ -155,32 +155,32 @@ function upload_settings() {
 
   foreach ($roles as $rid => $role) {
     $form["settings_role_$rid"] = array(
-      '#type' => 'fieldset', 
-      '#title' => t('Settings for %role', array('%role' => theme('placeholder', $role))), 
-      '#collapsible' => TRUE, 
+      '#type' => 'fieldset',
+      '#title' => t('Settings for %role', array('%role' => theme('placeholder', $role))),
+      '#collapsible' => TRUE,
       '#collapsed' => TRUE,
     );
     $form["settings_role_$rid"]["upload_extensions_$rid"] = array(
-      '#type' => 'textfield', 
-      '#title' => t('Permitted file extensions'), 
+      '#type' => 'textfield',
+      '#title' => t('Permitted file extensions'),
       '#default_value' => variable_get("upload_extensions_$rid", $upload_extensions_default),
-      '#maxlength' => 255, 
+      '#maxlength' => 255,
       '#description' => t('Extensions that users in this role can upload. Separate extensions with a space and do not include the leading dot.'),
     );
     $form["settings_role_$rid"]["upload_uploadsize_$rid"] = array(
-      '#type' => 'textfield', 
-      '#title' => t('Maximum file size per upload'), 
+      '#type' => 'textfield',
+      '#title' => t('Maximum file size per upload'),
       '#default_value' => variable_get("upload_uploadsize_$rid", $upload_uploadsize_default),
-      '#size' => 5, 
-      '#maxlength' => 5, 
+      '#size' => 5,
+      '#maxlength' => 5,
       '#description' => t('The maximum size of a file a user can upload (in megabytes).'),
     );
     $form["settings_role_$rid"]["upload_usersize_$rid"] = array(
-      '#type' => 'textfield', 
-      '#title' => t('Total file size per user'), 
+      '#type' => 'textfield',
+      '#title' => t('Total file size per user'),
       '#default_value' => variable_get("upload_usersize_$rid", $upload_usersize_default),
-      '#size' => 5, 
-      '#maxlength' => 5, 
+      '#size' => 5,
+      '#maxlength' => 5,
       '#description' => t('The maximum size of all files a user can have on the site (in megabytes).'),
     );
   }