RiDer,

[code] $onl1= ".mysql_result
(mysql_query("SELECT COUNT(*) FROM `user`
WHERE `date_last` > ".(time()-500)."" , 0).";

$onl2= ".mysql_result(mysql_query
("SELECT COUNT(*) FROM `guests` WHERE
`date_last` > ".(time()-500)." AND `pereh` >
'0'" , 0)." ;

$onl=$onl1+$onl2;

echo $onl;[/code]