if ($id <= 1) { $prev = 100; } else { $prev = $id - 1; } if ($id >= 100) { $next = 1; } else { $next = $id + 1; } echo "
$cat # $id
\n"; echo "
\n"; echo "
First
|
Previous Picture
|
Next Picture
|
Last
|
Thumbnails
\n
\n"; ?>