<FORM action="https://somesite.com/prog/someprog" method="post">
 <SELECT name=computer>
     <OPTGROUP label=TriGem>
       <OPTION label=1 value=tg1000>�ﺸ 1000
       <OPTION label=2 value=tg2000>�ﺸ 2000
       <OPTION label=3 value=tg3000>�ﺸ 3000
     </OPTGROUP>
     <OPTGROUP label=Samsung>
       <OPTION label=1 value=ss1000>�Ｚ 1000
       <OPTION label=2 value=ss2000>�Ｚ 2000
     </OPTGROUP>
     <OPTGROUP label=LG>
       <OPTION label=1 value=lg1000>���� 1000
       <OPTION label=2 value=lg2000>���� 2000
     </OPTGROUP>
 </SELECT>
</FORM> �̷��� ���Ϳ�

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SELECT

name, size, multiple, disabled, tabindex

onfocus, onblur, onchange

multiple

OPTGROUP

disabled, label

id, class, title, style

onfocus, onblur, onchange, onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup

OPTION

disabled, selected, label, value

id, class, title, style

onfocus, onblur, onchange, onclick, ondblclick, onmousedown, onmouseup, onmouseover, onmousemove, onmouseout, onkeypress, onkeydown, onkeyup