form.attributes.hidden = FORM
form.attributes.hidden {
	method = post

	# Class
	10 = FIELDSET
	10 {
		legend = Class test
		10 = FIELDSET
		10 {
			legend = Single class
			10 = HIDDEN
			10 {
				class = hiddenClass
			}
		}
		20 = FIELDSET
		20 {
			legend = Multiple classes
			10 = HIDDEN
			10 {
				class = hiddenClass1 hiddenClass2
			}
		}
	}

	# Id
	20 = FIELDSET
	20 {
		legend = Id test
		10 = HIDDEN
		10 {
			id = hiddenId
		}
	}

	# Lang
	30 = FIELDSET
	30 {
		legend = Lang test
		10 = HIDDEN
		10 {
			lang = en-US
		}
	}

	# Name
	40 = FIELDSET
	40 {
		legend = Name test
		10 = HIDDEN
		10 {
			name = hiddenName
		}
	}

	# Style
	50 = FIELDSET
	50 {
		legend = Style test
		10 = HIDDEN
		10 {
			style = background-color: red;
		}
	}

	# Value
	60 = FIELDSET
	60 {
		legend = Value test
		10 = HIDDEN
		10 {
			value = hiddenValue
		}
	}
}