 --
 
 CREATE TABLE IF NOT EXISTS `reports` (
-  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
   `time` int(11) NOT NULL,
   `ip` varchar(45) NOT NULL,
   `board` varchar(120) DEFAULT NULL,

--

CREATE TABLE IF NOT EXISTS `pms` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `sender` int(11) NOT NULL,
  `to` int(11) NOT NULL,
  `message` text NOT NULL,

--

CREATE TABLE IF NOT EXISTS `noticeboard` (
  `id` int(11) unsigned NOT NULL AUTO_INCREMENT,
  `mod` int(11) NOT NULL,
  `time` int(11) NOT NULL,
  `subject` text NOT NULL,
