diff --git a/htdocs/lib/functions.inc.php b/htdocs/lib/functions.inc.php
index 1aa72da3ade..16bd4d52ceb 100644
--- a/htdocs/lib/functions.inc.php
+++ b/htdocs/lib/functions.inc.php
@@ -806,11 +806,16 @@ function print_duree_select($prefix)
 
 /*
  * Return an amount with format	"9 999.99"
+ * Fonction utilisée dans les pdf et les pages
+ * html
  */
 function price($amount)
 {
-	$dec='.'; $thousand=' ';	
-	return ereg_replace(' ',' ',number_format($amount, 2, $dec, $thousand));
+  return number_format($amount, 2, '.', ' ');
+  /* TODO implémenter cela plus tard
+   *$dec='.'; $thousand=' ';	
+   *return ereg_replace(' ',' ',number_format($amount, 2, $dec, $thousand));
+   */
 }
 
 function francs($euros)