//利用規約　同意チェック
function setRTF(){
	fOBJ = document.registform;
	for (i=0; i<document.registform.agr.length; i++){
		if (fOBJ["agr"][i].checked) {
			fOBJ["Submit"].disabled = true;
		} else {
			fOBJ["Submit"].disabled = false;
		}
	}
}