<html>
<head><title>Table test</title></head>
<body>
Table test
<form action="example.pl">
<input type="hidden" name="/table/tr">
<input type="text" name="td">
<input type="text" name="td">
<input type="text" name="../tr/td">
<input type="submit" name=".submit">
</form>
</body>
</html>