default: $who =  mysql_result(mysql_query(' select count(*) from `users`  where `place` = "mchat"  and `lastdate`+300 >  '.time().''), 0); echo '<div  class="header"> <b>Muloqot</b></div>'; if ($user_id){ echo '<div  class="menu"><form  action="?act=add"  name="add"  method="post"><b><font  color="red">*</font>  Matn:</b><br />';