diff --git a/classes/Format.class.php b/classes/Format.class.php
index 92a11a7..842a008 100644
--- a/classes/Format.class.php
+++ b/classes/Format.class.php
@@ -67,8 +67,13 @@ class Format
      */
     static public function int2time($timestamp = 0)
     {
-        $time = date(self::$time_format, $timestamp - self::$timezone_offset);
-        return $time;
+         $hours     = floor($timestamp / 3600);
+         $minutes   = floor(($timestamp / 60) - ($hours * 60));
+         $seconds   = $timestamp - ($hours * 3600) - ($minutes * 60);
+
+         return ($hours < 10 ? ('0' . $hours) : $hours) 
+            . ':' . ($minutes < 10 ? ('0' . $minutes) : $minutes) 
+            . ':' . ($seconds < 10 ? ('0' . $seconds) : $seconds);
     }
 
     /**