Grabbed from http://alistapart.com/d/forward-thinking-form-validation/enhanced_2.html Optional [element], Single Occurrence, with Simple Type [inline-Form-fullname] localName is [fullname] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-email] localName is [email] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-tel] localName is [tel] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-address] localName is [address] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-suburb] localName is [suburb] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-postcode] localName is [postcode] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-state] localName is [state] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-username] localName is [username] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-password] localName is [password] without namespace Optional [element], Single Occurrence, with Simple Type [inline-Form-url] localName is [url] without namespace Grabbed from http://alistapart.com/d/forward-thinking-form-validation/enhanced_2.html