/* login.js Release 1.0 */

// Copyright (c) 2008, Benesse Corporation.
// All rights reserved.

function isLogin() {
	var i, str, arr, hash;
	var key = new Array("fnssso_http_key", "member_type_key");

	arr = document.cookie.split("; ");
	if(arr == null){
		return false;
	}

	hash = new Array();
	for(i = 0; i < arr.length; i++){
		index = arr[i].indexOf("=");
		str = arr[i].substring(0, index);
		hash[str] = str;
	}

	for(i = 0; i < key.length; i++){
		if(!(key[i] in hash)){
			return false;
		}
	}
	return true;
}