<!--
function radioChange() {
	if(document.form1.kubun[0].checked == true) {
		document.form1.grade[0].disabled = false;
		document.form1.grade[1].disabled = false;
		document.form1.grade[2].disabled = false;
		document.form1.grade[3].disabled = false;
		document.form1.grade[4].disabled = false;
		document.form1.grade[5].disabled = false;
		document.form1.grade[6].disabled = false;
	}
	if(document.form1.kubun[1].checked == true) {
		document.form1.grade[0].disabled = true;
		document.form1.grade[1].disabled = true;
		document.form1.grade[2].disabled = true;
		document.form1.grade[3].disabled = true;
		document.form1.grade[4].disabled = true;
		document.form1.grade[5].disabled = true;
		document.form1.grade[6].disabled = true;

		document.form1.grade[0].checked = false;
		document.form1.grade[1].checked = false;
		document.form1.grade[2].checked = false;
		document.form1.grade[3].checked = false;
		document.form1.grade[4].checked = false;
		document.form1.grade[5].checked = false;
		document.form1.grade[6].checked = false;
	}
}
// -->