[javascript] 체크박스리스트 값

//지원학년
var LECTUREGUBUN ="";
var containerRef = document.getElementById('<%=chkblDetailLECTUREGUBUN.ClientID %>');
var inputRefArray = containerRef.getElementsByTagName('input');

for (var i=0; i {
var inputRef = inputRefArray[i];

if ( inputRef.type.substr(0, 8) == 'checkbox' )
{
if ( inputRef.checked == true )
{
//alert('#' + i + ' (' + inputRef.id + ') is checked');
if ( LECTUREGUBUN !="")
LECTUREGUBUN += ",";

if ( i==0)
LECTUREGUBUN += "A4601";
else if ( i==1)
LECTUREGUBUN += "A4602";
else if ( i==2)
LECTUREGUBUN += "A4603";

}
}
}