function login() {
	
		str = prompt("パスワードを入力して下さい");
		if (str == "str") jpURL = "member";
		else if (str == "admin") jpURL = "admin.php";
		else if (str == null) jpURL = location.href;
		else jpURL = "error.php";
		location.href = jpURL;
		
}

function addArticle() {

	res = confirm("記事を追加しますか？");	
	if (res == true) document.addform.submit;
	
}