XHTML Presentation of froms

[eluser]Référencement Google[/eluser]
[quote author="thepyromaniac" date="1202496270"]If you are interested in setting fields too, I reccomend you set a language file with the same keynames, then do a FOREACH to loop through the rules array_keys() and grab the lang from the file and chuck it in a $fields array.[/quote]

I have difficulties imagining how to proceed exactly, do you have a small piece of code on how to make that exactly?