<!DOCTYPE html>
<html>
<head>
<link rel='stylesheet prefetch' href='inc/jquery-ui.css'>
<link rel="stylesheet" href="inc/style.css">
</head>
<body>
<?php
include_once 'viewer_model.php';
include_once 'client_functions.php';
if (isset($_POST['pagenum'])) {
$pgn = (int) $_POST['pagenum'];
$totalPage = totalNumber(get_pathname() . Viewer::titleToDocName($_POST['docname']));
if ($pgn < $totalPage && $pgn >= 0) {
$view = new Viewer(get_pathname() . Viewer::titleToDocName($_POST['docname']), $_POST['pagenum']);
$x = $view->nextPageN();
echo '<img src=' . $x . ' width="60%" height="%70" >';
}
}
?>
<script src='inc/jquery.min.js'></script>
<script src='inc/jquery-ui.min.js'></script>
</body>
</html>
