$phn = $_GET['photo']; ?>
XIX INTERNATIONAL CONFERENCE
ON ELECTROMAGNETIC DISTURBANCES
print("Photo number $phn
"); ?>
if (($phn < 0) || ($phn > 92)) { print("Not found.
"); print("
Back to the gallery
"); } else { print("
"); if ($phn > 0) { $phprev = $phn - 1; if ($phprev < 10) $phprev = '0'.$phprev; print("«
Previous
"); print(' · '); } print("
Back to the gallery
"); if ($phn < 92) { print(' · '); $phnext = $phn + 1; if ($phnext < 10) $phnext = '0'.$phnext; print("
Next
»"); } } ?>