public static function delete($id)
 {
     global $logger;
     NewsCategory::$staticErrors = array();
     if (is_numeric($id)) {
         // Run DELETE
         $sql = "DELETE FROM bsi_news_categories WHERE id = " . $id;
         if (!mysql_query($sql)) {
             $logger->LogError("Error: " . mysql_errno() . ". Error message: " . mysql_error());
             $logger->LogError("SQL: {$sql}");
             die('Error: ' . mysql_error());
         }
         return true;
     } else {
         NewsCategory::$staticErrors[] = "Id is not numeric";
         return false;
     }
 }