ALTER TABLE `$table_settings` ADD `avatar_whocanupload` set('off','all','staff') NOT NULL default 'staff';
ALTER TABLE `$table_settings` ADD `avatar_filesize` int(10) NOT NULL default '8600';
ALTER TABLE `$table_settings` ADD `avatar_max_width` smallint(5) NOT NULL default '100';
ALTER TABLE `$table_settings` ADD `avatar_max_height` smallint(5) NOT NULL default '100';
ALTER TABLE `$table_settings` ADD `avatar_path` varchar(40) NOT NULL default 'images/uploads';
ALTER TABLE `$table_settings` ADD `avatar_new_width` smallint(5) NOT NULL default '90';
ALTER TABLE `$table_settings` ADD `avatar_new_height` smallint(5) NOT NULL default '90';