diff --git a/Framework/Functions.php b/Framework/Functions.php
index 4c8df70..d60d0e4 100755
--- a/Framework/Functions.php
+++ b/Framework/Functions.php
@@ -166,15 +166,17 @@ function dateEng($d)
 
 function dateLang($d, $lang=null)
 {
-	if (isset($lang) && $lang=="en_US")
-	{
-		return dateEng($d); 
-	
-	}
-	else
-	{
-		return dateFr($d);  
-	}
+    $date = DateTime::createFromFormat('d/m/Y', $d);
+
+    if (!$date) {
+        return "Format de date invalide";
+    }
+
+    if (isset($lang) && $lang=="en_US") {
+        return $date->format('m/d/Y'); // format US
+    } else {
+        return $date->format('d/m/Y'); // format FR
+    }
 }
 
 function dateheureFr($d)