</div>
<?php } ?>
+<script language="javascript">
+// keyboard navigation
+function keyup(e)
+{
+ switch (e.keyCode) {
+ case 37: // left
+ window.location = "<?php echo $prevPageUrl ?>";
+ break;
+ case 39: // right
+ case 32: // space
+ window.location = "<?php echo $nextPageUrl ?>";
+ break;
+ case 38: // up (down is 40)
+ window.location = "<?php echo $directoryUrl ?>";
+ break;
+ case 13: // enter
+ window.location = "<?php echo $imageUrl ?>";
+ break;
+ }
+}
+
+if (document.addEventListener) {
+ document.addEventListener("keyup", keyup, false);
+}
+</script>
+
</body>
</html>