<?
if($k10>=75 AND $k11>=75 AND $k12>=75 AND $k13>=75 AND
$nk1>=100 AND $nk2>=100 AND $nk3>=100 AND $nk4>=100 AND $zah>=35){
mysql_query("UPDATE gos SET epoha='3' WHERE strana='$nik'");
header("Location:index.php?der=$key&kc=epoha");}else{header("Location:index.php?der=$key&kc=epoha");}
?>