localhost,
$total = mysql_result(mysql_query("select COUNT(*) from `tab` "),0);
$sql = mysql_query("select * from `tab` LIMIT ".$start.",".$kmess."");
while($res = mysql_fetch_array($sql))
{
/** Тут идет вывод из базы */
}
if ($total > $kmess) {
echo '<p>' . pagenav('index.php?id=' . $id . '&', $start, $total, $kmess) . '</p>';
}