ZVON > References > XHTML Reference
Intro / Search / ZVON
   Frameset XHTML   >> Frameset << | Strict | Transitional |  

Go to Standard
Element: optgroup
Attributes: | class | dir | disabled | id | label | lang | onclick | ondblclick | onkeydown | onkeypress | onkeyup | onmousedown | onmousemove | onmouseout | onmouseover | onmouseup | style | title | xml:lang |
Parents: | select |
Children: | option |