diff --git a/Cron/Functions.php b/Cron/Functions.php
index 18c7a36..0e0a152 100755
--- a/Cron/Functions.php
+++ b/Cron/Functions.php
@@ -778,3 +778,12 @@ function div_oui_non($ouiNon, $lang=null)
 	}
 	echo $div;
 }
+
+function estUnMail($adresseMail)
+{
+	if (filter_var($adresseMail, FILTER_VALIDATE_EMAIL)) {
+		return true;
+	} else {
+		return false;
+	}
+}