<?
$on1=mysql_result(mysql_query("SELECT COUNT(*) FROM `user`",$db), 0);
$on2=mysql_result(mysql_query("SELECT COUNT(*) FROM `user` WHERE `date_reg` >".(time()-600000).""), 0);
if ($on2==0)
{
$on2=NULL;
}else{
$on2='/+'.$on2;
}
echo "".$on1."".$on2."";
?>