TimeZone.php

diff --git a/TimeZone.php b/TimeZone.php
index 219b045..e2421cb 100644 (file)
--- a/TimeZone.php
+++ b/TimeZone.php
@@ -131,7 +131,7 @@ class Pman_Core_TimeZone extends Pman
 
     static function toArea($tz)
     {
-        if(self::isValidTimeZone($tz)) {
+        if(!self::isValidTimeZone($tz)) {
             return '';
         }
 
@@ -140,7 +140,7 @@ class Pman_Core_TimeZone extends Pman
     
     static function toTimeOffset($dt, $tz)
     {
-        if(!self::isValidTimeZone($tz)) {
+        if(self::isValidTimeZone($tz)) {
             return '';
         }