diff --git a/htdocs/lib/functions.inc.php b/htdocs/lib/functions.inc.php
index 438b55b3eb7..84f664cd42a 100644
--- a/htdocs/lib/functions.inc.php
+++ b/htdocs/lib/functions.inc.php
@@ -3809,37 +3809,43 @@ function dol_genbarcode($code,$encoding,$generator=1,$readable='Y')
 
 /**
    \brief   Retourne un tableau des mois ou le mois sélectionné
-   \param   Mois sélectionné
-   \return  month
+   \param   selected			Mois à sélectionner ou -1
+   \return  string or array		Month string or array if selected < 0
 */
 function monthArrayOrSelected($selected=0)
 {
 	global $langs;
 	
 	$month = array (1  => $langs->trans("January"),
-    	            2  => $langs->trans("February"),
-    	            3  => $langs->trans("March"),
-    	            4  => $langs->trans("April"),
-    	            5  => $langs->trans("May"),
-    	            6  => $langs->trans("June"),
-    	            7  => $langs->trans("July"),
-    	            8  => $langs->trans("August"),
-    	            9  => $langs->trans("September"),
-    	            10 => $langs->trans("October"),
-    	            11 => $langs->trans("November"),
-    	            12 => $langs->trans("December")
-    	            );
- if ($selected)
- {
- 	 foreach ($month as $key => $val)
-   {
-  	 if ($selected == $key)
-  	 {
-  		 $month = $val;
-  	 }
-   }
- }
- return $month;
+	   	            2  => $langs->trans("February"),
+	   	            3  => $langs->trans("March"),
+	   	            4  => $langs->trans("April"),
+	   	            5  => $langs->trans("May"),
+	   	            6  => $langs->trans("June"),
+	   	            7  => $langs->trans("July"),
+	   	            8  => $langs->trans("August"),
+	   	            9  => $langs->trans("September"),
+	   	            10 => $langs->trans("October"),
+	   	            11 => $langs->trans("November"),
+	   	            12 => $langs->trans("December")
+	   	            );
+
+	if ($selected >=0)
+	{
+		$return='';
+		foreach ($month as $key => $val)
+	  	{
+	 	 if ($selected == $key)
+	 	 {
+	 		 $return = $val;
+	 	 }
+	  	}
+	  	return $return;
+	}
+	else
+	{
+		return $month;
+	}
 }
 
 ?>