'Harvard 2009','tp3_2008'=>'Tea Party 3 - 2008','pride_2008'=>'Pride 2008');
if (!isset($_SESSION[$folder])) {
foreach(glob($_SERVER['DOCUMENT_ROOT']."/about/gallery/{$folder}/*.*") as $img) {
list($junk,$name) = explode("$folder/",$img);
$_SESSION[$folder][] = $name;
}
}
if (isset($_GET['img'])) {
$img = $_GET['img'];
} else {
$img = 1;
}
$count = count($_SESSION[$folder]);
if ($img > $count) { $img = $count; }
if ($img < 1) { $img = 1; }
$next = $img+1;
$prev = $img-1;
if ($prev == 0) { $prev = false; }
if ($next > $count) { $next = false; }
?>