diff --git a/classes/Helper.php b/classes/Helper.php
index 13d5088eb..f54a53b8b 100755
--- a/classes/Helper.php
+++ b/classes/Helper.php
@@ -27,6 +27,7 @@
 
 /*
  * TODO : move HTML code in template files
+ * TODO : phpDoc on two last methods: includeDatepicker() & bindDatepicker()
  */
 
 class HelperCore
@@ -200,18 +201,18 @@ class HelperCore
 		return rtrim($html, ' ');
 	}
 
-	function bindDatepicker($id, $time)
+	public function bindDatepicker($id, $time = false)
 	{
 		if ($time)
-		echo '
-			var dateObj = new Date();
-			var hours = dateObj.getHours();
-			var mins = dateObj.getMinutes();
-			var secs = dateObj.getSeconds();
-			if (hours < 10) { hours = "0" + hours; }
-			if (mins < 10) { mins = "0" + mins; }
-			if (secs < 10) { secs = "0" + secs; }
-			var time = " "+hours+":"+mins+":"+secs;';
+			echo '
+				var dateObj = new Date();
+				var hours = dateObj.getHours();
+				var mins = dateObj.getMinutes();
+				var secs = dateObj.getSeconds();
+				if (hours < 10) { hours = "0" + hours; }
+				if (mins < 10) { mins = "0" + mins; }
+				if (secs < 10) { secs = "0" + secs; }
+				var time = " "+hours+":"+mins+":"+secs;';
 
 		echo '
 		$(function() {
@@ -223,18 +224,23 @@ class HelperCore
 	}
 
 	// id can be a identifier or an array of identifiers
-	function includeDatepicker($id, $time = false)
+	public function includeDatepicker($id, $time = false)
 	{
-		echo '<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/jquery-ui-1.8.10.custom.min.js"></script>';
 		$iso = Db::getInstance()->getValue('SELECT iso_code FROM '._DB_PREFIX_.'lang WHERE `id_lang` = '.(int)Context::getContext()->language->id);
-		if ($iso != 'en')
-			echo '<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/datepicker/ui/i18n/ui.datepicker-'.$iso.'.js"></script>';
-		echo '<script type="text/javascript">';
-			if (is_array($id))
-				foreach ($id as $id2)
-					bindDatepicker($id2, $time);
-			else
-				bindDatepicker($id, $time);
+		if (!$iso)
+			$iso = 'en';
+		// TODO : change in order to use Media::addJqueryUi()
+		echo '
+		<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/jquery-ui-1.8.10.custom.min.js"></script>
+		<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/datepicker/ui/i18n/ui.datepicker-'.$iso.'.js"></script>
+		<script type="text/javascript">';
+
+		if (is_array($id))
+			foreach ($id as $id2)
+				bindDatepicker($id2, $time);
+		else
+			bindDatepicker($id, $time);
+
 		echo '</script>';
 	}
 }
diff --git a/classes/HelperList.php b/classes/HelperList.php
index 51eda3585..dae1477e2 100644
--- a/classes/HelperList.php
+++ b/classes/HelperList.php
@@ -1,4 +1,30 @@
 <?php
+/*
+* 2007-2011 PrestaShop
+*
+* NOTICE OF LICENSE
+*
+* This source file is subject to the Open Software License (OSL 3.0)
+* that is bundled with this package in the file LICENSE.txt.
+* It is also available through the world-wide-web at this URL:
+* http://opensource.org/licenses/osl-3.0.php
+* If you did not receive a copy of the license and are unable to
+* obtain it through the world-wide-web, please send an email
+* to license@prestashop.com so we can send you a copy immediately.
+*
+* DISCLAIMER
+*
+* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+* versions in the future. If you wish to customize PrestaShop for your
+* needs please refer to http://www.prestashop.com for more information.
+*
+*  @author PrestaShop SA <contact@prestashop.com>
+*  @copyright  2007-2011 PrestaShop SA
+*  @version  Release: $Revision$
+*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
+*  International Registered Trademark & Property of PrestaShop SA
+*/
+
 class HelperListCore extends Helper
 {
 	/** @var array Cache for query results */
@@ -35,7 +61,6 @@ class HelperListCore extends Helper
 
 	public $token;
 
-
 	protected $is_cms = false;
 
 	protected $is_dnd_identifier = false;