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 447258 2006-09-18 05:41:23Z mrglavas $ author: David Li |