diff --git a/htdocs/core/ajax/ajaxdirtree.php b/htdocs/core/ajax/ajaxdirtree.php
index 9e823ec2116..d50b8217984 100644
--- a/htdocs/core/ajax/ajaxdirtree.php
+++ b/htdocs/core/ajax/ajaxdirtree.php
@@ -33,13 +33,14 @@ if (! defined('NOREQUIREAJAX')) define('NOREQUIREAJAX','1');
 
 $res=@include("../../main.inc.php");
 include_once(DOL_DOCUMENT_ROOT.'/core/lib/files.lib.php');
+include_once(DOL_DOCUMENT_ROOT.'/core/lib/functions2.lib.php');
 include_once(DOL_DOCUMENT_ROOT.'/core/lib/treeview.lib.php');
 include_once(DOL_DOCUMENT_ROOT.'/core/class/html.form.class.php');
 include_once(DOL_DOCUMENT_ROOT."/ecm/class/ecmdirectory.class.php");
 
 $openeddir = GETPOST('openeddir');
 $modulepart= GETPOST('modulepart');
-$selecteddir = urldecode(GETPOST('dir'));        // relative patch. We must keep the urldecode here because para comes from jqueyrFileTree that url encode it.
+$selecteddir = jsUnEscape(GETPOST('dir'));        // relative path. We must decode using same encoding function used by javascript: escape()
 if ($selecteddir != '/') $selecteddir = preg_replace('/\/$/','',$selecteddir);    // We removed last '/' except if it is '/'
 
 $langs->load("ecm");
@@ -89,7 +90,6 @@ foreach($sqltree as $keycursor => $val)
     }
 }
 
-//var_dump($sqltree);
 
 if( file_exists($fullpathselecteddir) )
 {
@@ -111,6 +111,7 @@ if( file_exists($fullpathselecteddir) )
 
     		    // Try to find key into $sqltree
     	        $val=array();
+
 		        foreach($sqltree as $key => $tmpval)
 		        {
     	            //print "-- ".$val['fullrelativename']." vs ".(($selecteddir != '/'?$selecteddir.'/':'').$file).'<br>';
diff --git a/htdocs/core/lib/files.lib.php b/htdocs/core/lib/files.lib.php
index 494070575db..9e5a404ec10 100644
--- a/htdocs/core/lib/files.lib.php
+++ b/htdocs/core/lib/files.lib.php
@@ -23,6 +23,17 @@
  *  \brief		Library for file managing functions
  */
 
+/**
+ * Make a basename working with all page code (default PHP basenamed fails with cyrillic).
+ * We supose dir separator for input is '/'.
+ *
+ * @param	string	$pathfile	String to find basename.
+ * @return	string				Basename of input
+ */
+function dol_basename($pathfile)
+{
+    return preg_replace('/^.*\/([^\/]+)$/','$1',rtrim($pathfile,'/'));
+}
 
 /**
  *  Scan a directory and return a list of files/directories.
diff --git a/htdocs/core/lib/functions2.lib.php b/htdocs/core/lib/functions2.lib.php
index d938d41e974..a0305ef3ed8 100644
--- a/htdocs/core/lib/functions2.lib.php
+++ b/htdocs/core/lib/functions2.lib.php
@@ -24,6 +24,45 @@
  *					This file contains all rare functions.
  */
 
+/**
+ * Same function than javascript unescape() function but in PHP.
+ *
+ * @param 	string	$sourcetodecode		String to decode
+ * @return
+ */
+function jsUnEscape($source)
+{
+    $decodedStr = "";
+    $pos = 0;
+    $len = strlen ($source);
+    while ($pos < $len) {
+        $charAt = substr ($source, $pos, 1);
+        if ($charAt == '%') {
+            $pos++;
+            $charAt = substr ($source, $pos, 1);
+            if ($charAt == 'u') {
+                // we got a unicode character
+                $pos++;
+                $unicodeHexVal = substr ($source, $pos, 4);
+                $unicode = hexdec ($unicodeHexVal);
+                $entity = "&#". $unicode . ';';
+                $decodedStr .= utf8_encode ($entity);
+                $pos += 4;
+            }
+            else {
+                // we have an escaped ascii character
+                $hexVal = substr ($source, $pos, 2);
+                $decodedStr .= chr (hexdec ($hexVal));
+                $pos += 2;
+            }
+        } else {
+            $decodedStr .= $charAt;
+            $pos++;
+        }
+    }
+    return dol_html_entity_decode($decodedStr, ENT_COMPAT);
+}
+
 
 /**
  * Return list of modules directories
diff --git a/htdocs/ecm/class/ecmdirectory.class.php b/htdocs/ecm/class/ecmdirectory.class.php
index b41e49f3032..a4cd7a79e64 100644
--- a/htdocs/ecm/class/ecmdirectory.class.php
+++ b/htdocs/ecm/class/ecmdirectory.class.php
@@ -607,8 +607,8 @@ class EcmDirectory // extends CommonObject
 	}
 
 	/**
-	 *	Calcule les proprietes fullpath, fullrelativename, fulllabel d'un repertoire
-	 *	du tableau this->cats et de toutes ces enfants.
+	 *	Define properties fullpath, fullrelativename, fulllabel of a directory of array this->cats and all its childs.
+	 *  Separator between directories is always '/', whatever is OS.
 	 *
 	 * 	@param	int		$id_categ		id_categ entry to update
 	 * 	@param	int		$protection		Deep counter to avoid infinite loop
diff --git a/htdocs/ecm/index.php b/htdocs/ecm/index.php
index 94d6ffcc543..bdbb630bb7f 100644
--- a/htdocs/ecm/index.php
+++ b/htdocs/ecm/index.php
@@ -257,7 +257,8 @@ if ($action == 'refreshmanual')
                 }
             }
             else
-            {
+           {
+                dol_syslog("Parent is root");
                 $fk_parent=0;   // Parent is root
             }
 
@@ -265,7 +266,7 @@ if ($action == 'refreshmanual')
             {
                 $ecmdirtmp=new EcmDirectory($db);
                 $ecmdirtmp->ref                = 'NOTUSEDYET';
-                $ecmdirtmp->label              = basename($dirdesc['fullname']);
+                $ecmdirtmp->label              = dol_basename($dirdesc['fullname']);
                 $ecmdirtmp->description        = '';
                 $ecmdirtmp->fk_parent          = $fk_parent;
 
@@ -284,6 +285,10 @@ if ($action == 'refreshmanual')
                     //var_dump($sqltree);
                     $adirwascreated=1;
                 }
+                else
+                {
+                    dol_syslog("Failed to create directory ".$ecmdirtmp->label, LOG_ERR);
+                }
             }
             else {
                 $txt="Parent of ".$dirdesc['fullname']." not found";
@@ -559,7 +564,7 @@ if (empty($action) || $action == 'file_manager' || preg_match('/refresh/i',$acti
 
 	    function loadandshowpreview(filedirname,section)
 	    {
-	        //alert('filename='+filename);
+	        alert('filename='+filename);
 	        jQuery('#ecmfileview').empty();
 
 	        url='<?php echo dol_buildpath('/core/ajax/ajaxdirpreview.php',1); ?>?action=preview&module=ecm&section='+section+'&file='+urlencode(filedirname);
@@ -584,10 +589,12 @@ if (empty($action) || $action == 'file_manager' || preg_match('/refresh/i',$acti
 
 		jQuery(document).ready( function() {
     	    jQuery('#filetree').fileTree({ root: '<?php print dol_escape_js($openeddir); ?>',
+    	    	// Called if we click on a file (not a dir)
             	script: '<?php echo DOL_URL_ROOT.'/core/ajax/ajaxdirtree.php?modulepart=ecm&openeddir='.urlencode($openeddir); ?>',
                 folderEvent: 'click',
                 multiFolder: false  },
-                function(file) {
+	            // Called if we click on a file (not a dir)
+            	function(file) {
                 	jQuery("#mesg").hide();
                     loadandshowpreview(file,0);
              	}
diff --git a/test/phpunit/AllTests.php b/test/phpunit/AllTests.php
index 60ce9eaac39..99d54901b41 100644
--- a/test/phpunit/AllTests.php
+++ b/test/phpunit/AllTests.php
@@ -72,6 +72,8 @@ class AllTests
 		$suite->addTestSuite('ImagesLibTest');
 		require_once dirname(__FILE__).'/FunctionsTest.php';
 		$suite->addTestSuite('FunctionsTest');
+		require_once dirname(__FILE__).'/Functions2Test.php';
+		$suite->addTestSuite('Functions2Test');
 
         require_once dirname(__FILE__).'/SecurityTest.php';
         $suite->addTestSuite('SecurityTest');
diff --git a/test/phpunit/FilesLibTest.php b/test/phpunit/FilesLibTest.php
index fb919ab56b9..76e19726e26 100644
--- a/test/phpunit/FilesLibTest.php
+++ b/test/phpunit/FilesLibTest.php
@@ -114,6 +114,38 @@ class FilesLibTest extends PHPUnit_Framework_TestCase
     	print __METHOD__."\n";
     }
 
+
+	/**
+     * testDolBasename
+     *
+     * @return	int
+     */
+    public function testDolBasename()
+    {
+    	global $conf,$user,$langs,$db;
+		$conf=$this->savconf;
+		$user=$this->savuser;
+		$langs=$this->savlangs;
+		$db=$this->savdb;
+
+        $result=dol_basename('adir/afile');
+    	print __METHOD__." result=".$result."\n";
+		$this->assertEquals('afile',$result);
+
+		$result=dol_basename('adir/afile/');
+    	print __METHOD__." result=".$result."\n";
+		$this->assertEquals('afile',$result);
+
+		$result=dol_basename('adir/νεο');    // With cyrillic data. Here basename fails to return correct value
+    	print __METHOD__." result=".$result."\n";
+		$this->assertEquals('νεο',$result);
+
+		$result=dol_basename('adir/νεο/');    // With cyrillic data. Here basename fails to return correct value
+    	print __METHOD__." result=".$result."\n";
+		$this->assertEquals('νεο',$result);
+    }
+
+
    /**
     * testDolCountNbOfLine
     *
diff --git a/test/phpunit/Functions2Test.php b/test/phpunit/Functions2Test.php
new file mode 100755
index 00000000000..9a6cc1163f2
--- /dev/null
+++ b/test/phpunit/Functions2Test.php
@@ -0,0 +1,134 @@
+<?php
+/* Copyright (C) 2010-2012 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
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ * or see http://www.gnu.org/
+ */
+
+/**
+ *      \file       test/phpunit/FunctionsTest.php
+ *		\ingroup    test
+ *      \brief      PHPUnit test
+ *		\remarks	To run this script as CLI:  phpunit filename.php
+ */
+
+global $conf,$user,$langs,$db;
+//define('TEST_DB_FORCE_TYPE','mysql');	// This is to force using mysql driver
+require_once 'PHPUnit/Autoload.php';
+require_once dirname(__FILE__).'/../../htdocs/master.inc.php';
+require_once dirname(__FILE__).'/../../htdocs/core/lib/functions2.lib.php';
+
+if (! defined('NOREQUIREUSER'))  define('NOREQUIREUSER','1');
+if (! defined('NOREQUIREDB'))    define('NOREQUIREDB','1');
+if (! defined('NOREQUIRESOC'))   define('NOREQUIRESOC','1');
+if (! defined('NOREQUIRETRAN'))  define('NOREQUIRETRAN','1');
+if (! defined('NOCSRFCHECK'))    define('NOCSRFCHECK','1');
+if (! defined('NOTOKENRENEWAL')) define('NOTOKENRENEWAL','1');
+if (! defined('NOREQUIREMENU'))  define('NOREQUIREMENU','1'); // If there is no menu to show
+if (! defined('NOREQUIREHTML'))  define('NOREQUIREHTML','1'); // If we don't need to load the html.form.class.php
+if (! defined('NOREQUIREAJAX'))  define('NOREQUIREAJAX','1');
+if (! defined("NOLOGIN"))        define("NOLOGIN",'1');       // If this page is public (can be called outside logged session)
+
+
+/**
+ * Class for PHPUnit tests
+ *
+ * @backupGlobals disabled
+ * @backupStaticAttributes enabled
+ * @remarks	backupGlobals must be disabled to have db,conf,user and lang not erased.
+ */
+class Functions2Test extends PHPUnit_Framework_TestCase
+{
+    protected $savconf;
+    protected $savuser;
+    protected $savlangs;
+    protected $savdb;
+
+    /**
+     * Constructor
+     * We save global variables into local variables
+     *
+     * @return CoreTest
+     */
+    function Functions2Test()
+    {
+        //$this->sharedFixture
+        global $conf,$user,$langs,$db;
+        $this->savconf=$conf;
+        $this->savuser=$user;
+        $this->savlangs=$langs;
+        $this->savdb=$db;
+
+        print __METHOD__." db->type=".$db->type." user->id=".$user->id;
+        //print " - db ".$db->db;
+        print "\n";
+    }
+
+    // Static methods
+    public static function setUpBeforeClass()
+    {
+        global $conf,$user,$langs,$db;
+        //$db->begin();	// This is to have all actions inside a transaction even if test launched without suite.
+
+        print __METHOD__."\n";
+    }
+    public static function tearDownAfterClass()
+    {
+        global $conf,$user,$langs,$db;
+        //$db->rollback();
+
+        print __METHOD__."\n";
+    }
+
+	/**
+	 * Init phpunit tests
+	 *
+	 * @return	void
+	 */
+    protected function setUp()
+    {
+        global $conf,$user,$langs,$db;
+        $conf=$this->savconf;
+        $user=$this->savuser;
+        $langs=$this->savlangs;
+        $db=$this->savdb;
+
+        print __METHOD__."\n";
+    }
+	/**
+	 * End phpunit tests
+	 *
+	 * @return	void
+	 */
+    protected function tearDown()
+    {
+        print __METHOD__."\n";
+    }
+
+
+    /**
+     * testJsUnEscape
+     *
+     * @return void
+     */
+    public function testJsUnEscape()
+    {
+        $result=jsUnEscape('%u03BD%u03B5%u03BF');
+        print __METHOD__." result=".$result."\n";
+        $this->assertEquals('νεο',$result);
+
+        return;
+    }
+}
+?>
\ No newline at end of file