diff --git a/htdocs/core/class/html.formfile.class.php b/htdocs/core/class/html.formfile.class.php
index 1319ad766d0..5317d49c23c 100644
--- a/htdocs/core/class/html.formfile.class.php
+++ b/htdocs/core/class/html.formfile.class.php
@@ -764,8 +764,9 @@ class FormFile
 					if (empty($relativepath))
 					{
 						$relativepath=(! empty($object->ref)?dol_sanitizeFileName($object->ref):'').'/';
-						if ($object->element == 'invoice_supplier') $relativepath=get_exdir($object->id,2).$relativepath;
-						if ($object->element == 'member') $relativepath=get_exdir($object->id,2).$relativepath;
+						if ($object->element == 'invoice_supplier') $relativepath=get_exdir($object->id,2).$relativepath;	// TODO Call using a defined value for $relativepath
+						if ($object->element == 'member') $relativepath=get_exdir($object->id,2).$relativepath;				// TODO Call using a defined value for $relativepath
+						if ($object->element == 'project_task') $relativepath='Call_not_supported_._Call_function_using_a_defined_relative_path_.';
 					}
 
 					$var=!$var;
@@ -1052,9 +1053,10 @@ class FormFile
      * @param 	int			$permtodelete	Deletion is allowed
      * @param 	string		$action			Action
      * @param 	string		$selected		???
+     * @param	string		$param			More param to add into URL
      * @return 	int							Number of links
      */
-    public function listOfLinks($object, $permtodelete=1, $action=null, $selected=null)
+    public function listOfLinks($object, $permtodelete=1, $action=null, $selected=null, $param='')
     {
         global $user, $conf, $langs, $user;
         global $bc;
@@ -1071,17 +1073,17 @@ class FormFile
             $sortfield = null;
         }
         $res = $link->fetchAll($links, $object->element, $object->id, $sortfield, $sortorder);
-        $param = (isset($object->id)?'&id=' . $object->id : '');
+        $param .= (isset($object->id)?'&id=' . $object->id : '');
 
         // Show list of associated links
         print_titre($langs->trans("LinkedFiles"));
 
-        print '<form action="' . $_SERVER['PHP_SELF'] . '" method="POST">';
+        print '<form action="' . $_SERVER['PHP_SELF'] . ($param?'?'.$param:'') . '" method="POST">';
 
         print '<table width="100%" class="liste">';
         print '<tr class="liste_titre">';
         print_liste_field_titre(
-            $langs->trans("Documents2"),
+            $langs->trans("Links"),
             $_SERVER['PHP_SELF'],
             "name",
             "",
@@ -1135,34 +1137,34 @@ class FormFile
                 print '<input type="hidden" name="action" value="confirm_updateline">';
                 print $langs->trans('Link') . ': <input type="text" name="link" size="50" value="' . $link->url . '">';
                 print '</td>';
-                print '<td align="right">';
+                print '<td>';
                 print $langs->trans('Label') . ': <input type="text" name="label" value="' . $link->label . '">';
                 print '</td>';
                 print '<td align="center">' . dol_print_date(dol_now(), "dayhour", "tzuser") . '</td>';
                 print '<td align="right"></td>';
-                print '<td align="right" colspan="2"><input type="submit" name="save" class="button" value="' . $langs->trans('Save') . '">';
-                print '<input type="submit" name="cancel" class="button" value="' . $langs->trans('Cancel') . '">';
+                print '<td align="right" colspan="2">';
+                print '<input type="submit" name="save" class="button" value="' . dol_escape_htmltag($langs->trans('Save')) . '">';
+                print '<input type="submit" name="cancel" class="button" value="' . dol_escape_htmltag($langs->trans('Cancel')) . '">';
                 print '</td>';
             }
-            else {
+            else
+			{
                 print '<td>';
-                print '<a data-ajax="false" href="'. $link->url . '" target="_blank">';
+                print '<a data-ajax="false" href="' . $link->url . '" target="_blank">';
                 print $link->label;
                 print '</a>';
-                print "</td>\n";
+                print '</td>'."\n";
                 print '<td align="right"></td>';
                 print '<td align="center">' . dol_print_date($link->datea, "dayhour", "tzuser") . '</td>';
                 print '<td align="center"></td>';
                 print '<td align="right" colspan="2">';
-                print '<a href="' . $_SERVER['PHP_SELF'] . '?action=update&linkid=' . $link->id
-                        . '&id=' . $object->id . '" class="editfilelink" >' . img_edit().'</a>';
+                print '<a href="' . $_SERVER['PHP_SELF'] . '?action=update&linkid=' . $link->id . $param . '" class="editfilelink" >' . img_edit() . '</a>';	// id= is included into $param
                 if ($permtodelete) {
-                    print ' &nbsp; <a href="'. $_SERVER['PHP_SELF'] .'?action=delete&linkid=' . $link->id
-                            . '&id=' . $object->id . '" class="deletefilelink" >' . img_delete() . '</a>';
+                    print ' &nbsp; <a href="'. $_SERVER['PHP_SELF'] .'?action=delete&linkid=' . $link->id . $param . '" class="deletefilelink">' . img_delete() . '</a>';	// id= is included into $param
                 } else {
                     print '&nbsp;';
                 }
-                print "</td>";
+                print '</td>';
             }
             print "</tr>\n";
         }
diff --git a/htdocs/core/tpl/document_actions_post_headers.tpl.php b/htdocs/core/tpl/document_actions_post_headers.tpl.php
index 2ae7b9ad595..a662bd5be3d 100644
--- a/htdocs/core/tpl/document_actions_post_headers.tpl.php
+++ b/htdocs/core/tpl/document_actions_post_headers.tpl.php
@@ -1,6 +1,6 @@
 <?php
-/* Copyright (C)    2013    Cédric Salvador     <csalvador@gpcsolutions.fr>
- * Copyright (C)    2013    Laurent Destailleur	<eldy@users.sourceforge.net>
+/* Copyright (C)    2013      Cédric Salvador     <csalvador@gpcsolutions.fr>
+ * Copyright (C)    2013-2014 Laurent Destailleur <eldy@users.sourceforge.net>
  *
  * 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
@@ -18,16 +18,17 @@
  */
 
 $langs->load("link");
+if (empty($relativepathwithnofile)) $relativepathwithnofile='';
 
 /*
- * Confirm suppression
+ * Confirm form to delete
  */
 
 if ($action == 'delete')
 {
 	$langs->load("companies");	// Need for string DeleteFile+ConfirmDeleteFiles
 	$ret = $form->form_confirm(
-			$_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode(GETPOST("urlfile")) . '&linkid=' . GETPOST('linkid', 'int'),
+			$_SERVER["PHP_SELF"] . '?id=' . $object->id . '&urlfile=' . urlencode(GETPOST("urlfile")) . '&linkid=' . GETPOST('linkid', 'int') . (empty($param)?'':$param),
 			$langs->trans('DeleteFile'),
 			$langs->trans('ConfirmDeleteFile'),
 			'confirm_deletefile',
@@ -58,11 +59,11 @@ $formfile->list_of_documents(
     $modulepart,
     $param,
     0,
-    '',
+    $relativepathwithnofile,		// relative path with no file. For example "moduledir/0/1"
     $permission
 );
 
 print "<br>";
 //List of links
-$formfile->listOfLinks($object, $permission, $action, GETPOST('linkid', 'int'));
+$formfile->listOfLinks($object, $permission, $action, GETPOST('linkid', 'int'), $param);
 print "<br>";
diff --git a/htdocs/core/tpl/document_actions_pre_headers.tpl.php b/htdocs/core/tpl/document_actions_pre_headers.tpl.php
index 989a3bcaf73..ca6929331ec 100644
--- a/htdocs/core/tpl/document_actions_pre_headers.tpl.php
+++ b/htdocs/core/tpl/document_actions_pre_headers.tpl.php
@@ -74,7 +74,7 @@ if ($action == 'confirm_deletefile' && $confirm == 'yes')
                 setEventMessage($langs->trans("ErrorFailedToDeleteLink", $link->label), 'errors');
             }
         }
-        header('Location: ' . $_SERVER["PHP_SELF"] . '?id=' . $object->id);
+        header('Location: ' . $_SERVER["PHP_SELF"] . '?id=' . $object->id.($withproject?'&withproject=1':''));
         exit;
     }
 }
diff --git a/htdocs/projet/document.php b/htdocs/projet/document.php
index 89fc9549156..8d545bf1e6a 100644
--- a/htdocs/projet/document.php
+++ b/htdocs/projet/document.php
@@ -144,9 +144,8 @@ if ($object->id > 0)
 	print "</table>\n";
 	print "</div>\n";
 
-	$modulepart = 'projet';
+	$modulepart = 'project';
 	$permission = ($userWrite > 0);
-	$param = '&id=' . $object->id;
 	include_once DOL_DOCUMENT_ROOT . '/core/tpl/document_actions_post_headers.tpl.php';
 
 }
diff --git a/htdocs/projet/tasks/document.php b/htdocs/projet/tasks/document.php
index 8dd80223e6c..0b876d0490a 100644
--- a/htdocs/projet/tasks/document.php
+++ b/htdocs/projet/tasks/document.php
@@ -110,6 +110,7 @@ if ($id > 0 || ! empty($ref))
 
 include_once DOL_DOCUMENT_ROOT . '/core/tpl/document_actions_pre_headers.tpl.php';
 
+
 /*
  * View
  */
@@ -229,9 +230,11 @@ if ($object->id > 0)
 
 	print '<br>';
 
-	$modulepart = 'projet';
+	$param='';
+	if ($withproject) $param .= '&withproject=1';
+	$modulepart = 'project_task';
 	$permission = $user->rights->projet->creer;
-	$param = '&id=' . $object->id;
+	$relativepathwithnofile=dol_sanitizeFileName($projectstatic->ref).'/'.dol_sanitizeFileName($object->ref).'/';
 	include_once DOL_DOCUMENT_ROOT . '/core/tpl/document_actions_post_headers.tpl.php';
 }
 else