   : venix
  masteram.us
:  4.0  4.1

   :
ALTER TABLE `users` add `bonus_time` int(11) not null default '0';

 enter.php    :
if($user['bonus_time']<time()){
$posts=rand(1,200);
echo"<script>alert('!         !');</script>";
echo '<b>     '.$posts.' !      !</b> <a href="enter.php"><button>[ ]</button></a></br>';
mysql_query("UPDATE `users` SET `bonus_time`='".(time()+86400)."' WHERE `id`='".$user['id']."' LIMIT 1");
mysql_query("UPDATE `users` SET `posts`=`posts`+'$posts' WHERE `id`='$user[id]' LIMIT 1");
}

 :           )    ).