Is It Possible to Have a Textbox with Facebook Registration Plugin?

We are going to use the facebook registration plugin but 开发者_StackOverflow社区we want to have a large text box as one of the fields? Is this possible? I can't figure out how to implement it.

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No.

http://developers.facebook.com/docs/plugins/registration/

type: The field type. Supported values are text, date, select, checkbox, typeahead, and hidden.