function checkMEMBER(form){
	if (form.user_name.value == "" | form.passwd.value == "" | form.u_name.value == "" | form.u_mail.value == "" | form.merumaga.value == ""){
	 	alert("必須項目が未入力です");
	 	
	 	return false;
	}
	return true;
}