<?php
$res = mysql_fetch_array(mysql_query("SELECT * FROM res WHERE id='$id'"));
$humans = $user['rabochie'] + $res['men'];
mysql_query("UPDATE users SET rabochie='$humans' WHERE id='$id'");
mysql_query("UPDATE res SET lumber='0', stone='0', steel='0', food='0', men = '0' WHERE id='$id'");
echo '<br><b>Все работы успешно остановлены.</b><br>';
?>