2.1.41 [HTML] Section 17.6, The SELECT, OPTGROUP, and OPTION elements


The specification states:

 Attributes defined elsewhereid, class (document-wide identifiers) lang (language information), dir (text direction) title (element title) style (inline style information) disabled (disabled input controls) tabindex (tabbing navigation) onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup (intrinsic events)

Quirks Mode, IE7 Mode, and IE8 Mode (All Versions)

The click event is not supported on option elements.

All Document Modes (All Versions)

The onmouseover and onmouseout events are not supported on option elements.