вот запрос на голос:
$check=mysql_result(mysql_query("select count(*) from `cms_users_status_rating` where `user_id`=$user_id and `id`=".$show),0);
if (isset($_GET['rate']) && $check==0)
{
mysql_query("
insert into `cms_users_status_rating`
(`id`,`name` = '$login',`user_id`,`rating`)
values
('$show', '$user_id', '".($_GET['rate']=='up'?1:-1)."')
");
$check=mysql_result(mysql_query("select count(*) from `cms_users_status_rating` where `user_id`=$user_id and `id`=".$show),0);
}