diff --git a/ChangeLog b/ChangeLog
index 5c5ad383d7a..3a04104b128 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -64,14 +64,16 @@ For users:
 - New: Add field oustanding limit into thirdparty properties.
 - New: Can enter a vat payment of zero.
 - New: Add path to installed dir of external modules + Name and web of module provider.
+- New: Add option to use a specific mask for uploaded filename
 - Qual: Implement same rule for return value of all command line scripts (0 when success, <>0 if error).
 - Fix: [ bug #992 ] Proforma invoices don't have a separated numeric count.
 - Fix: [ bug #1022 ] correct margin calculation for credit notes.
+- Fix: Better management of using ajax for upload form (to solve problem when enabling ajax jquery multifile upload in some cases).
 
 For translators:
 - Qual: Normalized sort order of all languages files with english reference files.
-- New: Add language code files for South Africa, France new caledonia.
-- New: Translate the email to change password.
+- New: Add language code files for South Africa, France new caledonia, Vietnam.
+- New: Translate string for email to change password.
 
 For developers:
 - New: DolGraph can build graph with three lines.
diff --git a/build/obs/README b/build/obs/README
index c7dda9093f1..56589299b89 100644
--- a/build/obs/README
+++ b/build/obs/README
@@ -23,12 +23,13 @@ To submit a snapshot for building, we should have a service file with content
   <service name="download_src_package">
     <param name="host">www.dolibarr.org</param>
     <param name="protocol">http</param>
-    <param name="path">/files/stable/package_rpm_generic/dolibarr-3.3.2-3.src.rpm</param>
+    <param name="path">/files/stable/package_rpm_generic/dolibarr-x.y.z-3.src.rpm</param>
   </service>
 </services>
 
-How to have such a service ?
-Try to make "Add file" and select Remote URL and enter http://www.dolibarr.org/files/stable/package_rpm_generic/dolibarr-3.3.2-3.src.rpm
+How to have such a service file created automatically ?
+Click on "Add file", then select mode "Upload From: Remote URL"
+Enter the Remote URL that should looks like this: http://www.dolibarr.org/files/stable/package_rpm_generic/dolibarr-x.y.v-3.src.rpm
 
 Then add into advanded - attributes
 OBS:Screenshots http://www.dolibarr.org/images/dolibarr_screenshot1.png
diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 9f0f9089e76..de9fb91a6f3 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -59,19 +59,23 @@ class FormFile
      *  @param  int		$size           Length of input file area
      *  @param	Object	$object			Object to use (when attachment is done on an element)
      *  @param	string	$options		Options
-     *  @param	boolean	$useajax		Use ajax if enabled
+     *  @param	boolean	$useajax		Use fileupload ajax (0=never, 1=if enabled, 2=always whatever is option). 2 should never be used.
+     *  @param	string	$savingdocmask	Mask to use to define output filename. For example 'XXXXX-__YYYYMMDD__-__file__'
      * 	@return	int						<0 if KO, >0 if OK
      */
-    function form_attach_new_file($url, $title='', $addcancel=0, $sectionid=0, $perm=1, $size=50, $object='', $options='', $useajax=true)
+    function form_attach_new_file($url, $title='', $addcancel=0, $sectionid=0, $perm=1, $size=50, $object='', $options='', $useajax=1, $savingdocmask='')
     {
         global $conf,$langs, $hookmanager;
         $hookmanager->initHooks(array('formfile'));
 
         if (! empty($conf->browser->phone)) return 0;
 
-		if (! empty($conf->global->MAIN_USE_JQUERY_FILEUPLOAD) && $useajax)
+		if ((! empty($conf->global->MAIN_USE_JQUERY_FILEUPLOAD) && $useajax) || ($useajax==2))
         {
-            return $this->_formAjaxFileUpload($object);
+        	// TODO: Cheeck this works with 2 forms on same page
+        	// TODO: Cheeck this works with GED module, otherwise, force useajax to 0
+        	// TODO: This does not support option savingdocmask
+        	return $this->_formAjaxFileUpload($object);
         }
         else
         {
@@ -133,6 +137,17 @@ class FormFile
                 $out .= ' ('.$langs->trans("UploadDisabled").')';
             }
             $out .= "</td></tr>";
+            
+            if ($savingdocmask)
+            {
+            	$out .= '<tr>';
+   	            if (! empty($options)) $out .= '<td>'.$options.'</td>';
+	            $out .= '<td valign="middle" class="nowrap">';
+				$out .= '<input type="checkbox" checked="checked" name="savingdocmask" value="'.dol_escape_js($savingdocmask).'"> '.$langs->trans("SaveUploadedFileWithMask", preg_replace('/__file__/',$langs->transnoentitiesnoconv("OriginFileName"),$savingdocmask), $langs->transnoentitiesnoconv("OriginFileName"));	            
+            	$out .= '</td>';
+            	$out .= '</tr>';	
+            }
+            
             $out .= "</table>";
 
             $out .= '</form>';
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 4494a5d1ff8..b2a19b2dfeb 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -994,18 +994,28 @@ function dol_init_file_process($pathtoscan='')
  * @param	int		$allowoverwrite			1=Allow overwrite existing file
  * @param	int		$donotupdatesession		1=Do no edit _SESSION variable
  * @param	string	$varfiles				_FILES var name
+ * @param	string	$savingdocmask			Mask to use to define output filename. For example 'XXXXX-__YYYYMMDD__-__file__'
  * @return	void
  */
-function dol_add_file_process($upload_dir,$allowoverwrite=0,$donotupdatesession=0,$varfiles='addedfile')
+function dol_add_file_process($upload_dir, $allowoverwrite=0, $donotupdatesession=0, $varfiles='addedfile', $savingdocmask='')
 {
 	global $db,$user,$conf,$langs;
 
 	if (! empty($_FILES[$varfiles])) // For view $_FILES[$varfiles]['error']
 	{
-		dol_syslog('dol_add_file_process upload_dir='.$upload_dir.' allowoverwrite='.$allowoverwrite.' donotupdatesession='.$donotupdatesession, LOG_DEBUG);
+		dol_syslog('dol_add_file_process upload_dir='.$upload_dir.' allowoverwrite='.$allowoverwrite.' donotupdatesession='.$donotupdatesession.' savingdocmask='.$savingdocmask, LOG_DEBUG);
 		if (dol_mkdir($upload_dir) >= 0)
 		{
-			$resupload = dol_move_uploaded_file($_FILES[$varfiles]['tmp_name'], $upload_dir . "/" . $_FILES[$varfiles]['name'], $allowoverwrite, 0, $_FILES[$varfiles]['error'], 0, $varfiles);
+			// Define $destpath (path to file including filename) and $destfile (only filename)
+			$destpath=$upload_dir . "/" . $_FILES[$varfiles]['name'];
+			$destfile=$_FILES[$varfiles]['name'];
+			if ($savingdocmask) 
+			{
+				$destpath=$upload_dir . "/" . preg_replace('/__file__/',$_FILES[$varfiles]['name'],$savingdocmask);
+				$destfile=preg_replace('/__file__/',$_FILES[$varfiles]['name'],$savingdocmask);
+			} 
+			
+			$resupload = dol_move_uploaded_file($_FILES[$varfiles]['tmp_name'], $destpath, $allowoverwrite, 0, $_FILES[$varfiles]['error'], 0, $varfiles);
 			if (is_numeric($resupload) && $resupload > 0)
 			{
 				include_once DOL_DOCUMENT_ROOT.'/core/lib/images.lib.php';
@@ -1013,16 +1023,16 @@ function dol_add_file_process($upload_dir,$allowoverwrite=0,$donotupdatesession=
 				{
 					include_once DOL_DOCUMENT_ROOT.'/core/class/html.formmail.class.php';
 					$formmail = new FormMail($db);
-					$formmail->add_attached_files($upload_dir . "/" . $_FILES[$varfiles]['name'],$_FILES[$varfiles]['name'],$_FILES[$varfiles]['type']);
+					$formmail->add_attached_files($destpath, $destfile, $_FILES[$varfiles]['type']);
 				}
-				if (image_format_supported($upload_dir . "/" . $_FILES[$varfiles]['name']) == 1)
+				if (image_format_supported($destpath) == 1)
 				{
 					// Create small thumbs for image (Ratio is near 16/9)
 					// Used on logon for example
-					$imgThumbSmall = vignette($upload_dir . "/" . $_FILES[$varfiles]['name'], 160, 120, '_small', 50, "thumbs");
+					$imgThumbSmall = vignette($destpath, 160, 120, '_small', 50, "thumbs");
 					// Create mini thumbs for image (Ratio is near 16/9)
 					// Used on menu or for setup page for example
-					$imgThumbMini = vignette($upload_dir . "/" . $_FILES[$varfiles]['name'], 160, 120, '_mini', 50, "thumbs");
+					$imgThumbMini = vignette($destpath, 160, 120, '_mini', 50, "thumbs");
 				}
 
 				setEventMessage($langs->trans("FileTransferComplete"));
diff --git a/htdocs/fourn/facture/document.php b/htdocs/fourn/facture/document.php
index 8ba991076f1..12daf37060c 100644
--- a/htdocs/fourn/facture/document.php
+++ b/htdocs/fourn/facture/document.php
@@ -74,8 +74,9 @@ if ($object->fetch($id, $ref))
 // Envoi fichier
 if (GETPOST('sendit') && ! empty($conf->global->MAIN_UPLOAD_DOC))
 {
-    if ($object->id > 0) {
-    	dol_add_file_process($upload_dir, 0, 1, 'userfile');
+    if ($object->id > 0) 
+    {
+    	dol_add_file_process($upload_dir, 0, 1, 'userfile', GETPOST('savingdocmask'));
     }
 }
 
@@ -197,9 +198,10 @@ if ($object->id > 0)
 	print '</table>';
 	print '</div>';
 
+	
 	// Affiche formulaire upload
 	$formfile=new FormFile($db);
-	$formfile->form_attach_new_file($_SERVER['PHP_SELF'].'?facid='.$object->id,'',0,0,$user->rights->fournisseur->facture->creer, 50, $object);
+	$formfile->form_attach_new_file($_SERVER['PHP_SELF'].'?facid='.$object->id, '', 0, 0, $user->rights->fournisseur->facture->creer, 50, $object, '', 0, dol_sanitizeFileName($object->ref.'_'.$object->ref_supplier.'___file__'));
 
 
 	// List of document
diff --git a/htdocs/langs/en_US/main.lang b/htdocs/langs/en_US/main.lang
index 32c57d91c07..613598fa68f 100644
--- a/htdocs/langs/en_US/main.lang
+++ b/htdocs/langs/en_US/main.lang
@@ -658,6 +658,8 @@ from=from
 toward=toward
 Access=Access
 HelpCopyToClipboard=Use Ctrl+C to copy to clipboard
+SaveUploadedFileWithMask=Save file on server with name "<strong>%s</strong>" (otherwise "%s")
+OriginFileName=Nom d'origine
 
 # Week day
 Monday=Monday
diff --git a/htdocs/langs/fr_FR/main.lang b/htdocs/langs/fr_FR/main.lang
index bb015c0ebdf..d73598447ee 100644
--- a/htdocs/langs/fr_FR/main.lang
+++ b/htdocs/langs/fr_FR/main.lang
@@ -658,6 +658,8 @@ from=de
 toward=vers
 Access=Accès
 HelpCopyToClipboard=Utilisez Ctrl+C pour copier dans le presse-papier
+SaveUploadedFileWithMask=Sauver le fichier sur le serveur sous le nom "<strong>%s</strong>" (sinon "%s")
+OriginFileName=nom du fichier source
 
 # Week day
 Monday=Lundi