Form options

Option	Format	Default
action	string	None	The path that the form submits to. If you don't specify an action, the form will submit to the current page
method	string	get	Form submit method. Usually get or post
enctype	string	None	Form encoding type. Generally this isn't specified (it will default to application/x-www-form-urlencoded) but when the form includes one or more file input elements, it must be set to multipart/form-data. ioForm will do this for you automatically
id	string	None	ID attribute of the form
class	string	None	Additional class(es) to apply to the the form
auto_field_id	boolean	false	Automatically set the id attribute of any field element to match its name attribute (unless the field's ID is already provided by its definition). Will prepend the field's ID with the form's ID, if set.
auto_tabindex	boolean	false	Automatically add tabindex attribute to all fields, to allow easy tabbing between fields
tabindex_start	number	1	Start index for auto tabindex. When you have more than one form in a page, you might want to number the forms sequentially