Removed possibility to subordinate a file to itself or one of it's subordinates.
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@ -133,6 +133,7 @@ echo '
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<select name="higher" id="higher">
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<option value="0"></option>';
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foreach ($pages as $page) {
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if (isset($id) && $page['id'] == $id or $page['higher'] == $id) continue;
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echo '<option value="' . $page['id'] . '"';
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if (isset($higher) and $page['id'] == $higher) echo " selected";
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echo '>' . $page['title'] . '</option>';
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