html selected value, radio checked value

html selected value

frm.D_NATIO_CD[frm.D_NATIO_CD.selectedIndex].value;

frm == 폼이름
D_NATIO_CD = input name

radio checked value


for(var i=0 ; i<treeOrg.idx_num.length;i++){
if(treeOrg.idx_num[i].checked == true){
idx = treeOrg.idx_num[i].value;
}
}

treeOrg = 폼이름
idx_num = input name