| The interface is modeled after DOM1 Spec for HTML from W3C.
The DTD used in this DOM model is from
http://www.wapforum.org/DTD/wml_1.1.xml
'optgroup' element groups related 'option' elements into a
hierarchy. (Section 11.6.2.2, WAP WML Version 16-Jun-1999)
version: $Id: WMLOptgroupElement.java,v 1.1 2000/04/23 18:07:44 david Exp $ author: David Li |