A box that draws a frame around it and expects to have radio elements as children. A header label can be created with the caption element.
Attributes:
Attributes inherited from XUL Element
Properties and Methods:
Properties and Methods inherited from XUL Element
Unselects the currently selected radio button in the group and selects the one adjacent to it. If the argument dir is true, the next radio button is selected. If it is false, the previous radio button is selected.
Holds the currently selected item in the radiogroup. If no item is currently selected, this value will be null. You can select an item by setting this value.