RadioGroup style attributes

RadioGroup style presentation attributes apply to a radiogroup element.

Table 1. RadioGroup style attributes
Attribute	Description	GDC CLIENT	HTML5 CLIENT
`autoSelectionStart`	Defines the item from which the auto-selection will start, when pressing keys. Possible values are: `"current"` (default): it will look for the first corresponding item after the current item of the object. `"first"`, the auto-selection will look for the first corresponding item after the first item of the object.	Yes	No
`completionTimeout`	Defines the timeout (in milliseconds) to build the character sequence for item lookup when the user presses several keys successively. When pressing multiple keys, a character sequence is build for item lookup. After the timeout delay has expired, the character sequence is reset.	Yes	No