This element specifies a single choice option in a select element.
Specifies the value to be used when setting the name variable. When the user selects this option, the resulting value specified in the value attribute is used to set the select element's name variable. The value attribute may contain variable references, which are evaluated before the name variable is set.
The URI that is loaded when the user selects or deselects this option.
Specifies a title for this element, which may be used in the presentation of this object.
Provides an element with a unique name within a single deck.
Affiliates an element with one or more classes.
Specifies the natural or formal language in which the document is written.