/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +--------------------------------------------------------+
// | Internet Explorer 5.5 & Firefox 1.0                    |
// +--------------------------------------------------------+
// | Copyright (c) 2005 Song Hyo-Jin                        |
// +--------------------------------------------------------+
// | License : GPL (current new version)                    |
// +--------------------------------------------------------+
// | Author : Song Hyo-Jin <crosser at hanmail dot net>     |
// |                                  (MSN Messengerable)   |
// +--------------------------------------------------------+
//
// $Id: parse_cookie.js, v 1.0.0 2006/02/04 18:13:13 crosser Exp $
//
// Cookie Handler

var _cookie = new Array();

function setCookie(k, v, expire, path)
{
	var tmp, pattern, todaydate, unixtime, expiretext, e;
	path = (path == null || path == "") ? "/" : path;
	todaydate = new Date();
	unixtime = todaydate.getTime();
	expiretext = "";

	if (expire == null || expire == 0) {
		expiretext = "";
	} else if (expire == -1) {
		todaydate.setTime(0);
		document.cookie = k + "=deleted; expires=" + todaydate.toUTCString() + ";";
		if(_cookie[k]) {
			_cookie[k] = false;
		}
		return;
	} else {
		todaydate.setTime(unixtime + (expire * 1000));
		expiretext = " expires=" + todaydate.toUTCString() + ";";
	}
	document.cookie = k + "=" + escape(v) + "; path=" + path + ";" + expiretext;

	pattern = /^(.*)\[(\d*)\]$/;

	if(pattern.test(k)) {
		if(RegExp.$2 == "") {
			try {
				_cookie[RegExp.$1].push(v);
			} catch(e) {
				_cookie[RegExp.$1] = new Array();
				_cookie[RegExp.$1][0] = v;
			}
		} else {
			try {
				_cookie[RegExp.$1][RegExp.$2 * 1] = v;
			} catch(e) {
				_cookie[RegExp.$1] = new Array();
				_cookie[RegExp.$1][RegExp.$2 * 1] = v;
			}
		}
	} else {
		_cookie[k] = v;
	}
}

function parseCookie()
{
	var tmp, pattern1, pattern2, i, keyval = new Array(), e;

	if(document.cookie == "") {
		return true;
	}

	tmp = document.cookie.replace(/;[ \t]+/g, ";");

	tmp = tmp.split(";");

	pattern1 = /^([^=]+)=?(.*)$/;
	pattern2 = /^(.*)\[(\d*)\]$/;

	for(i = 0; i < tmp.length; i ++) {
		if(!pattern1.test(tmp[i])) {
			window.alert("error");
		}
		keyval[0] = RegExp.$1;
		keyval[1] = RegExp.$2;
		if(window.decodeURIComponent) {
			keyval[1] = decodeURIComponent(keyval[1]);
		}
		if(pattern2.test(keyval[0])) {
			if(RegExp.$2 == "") {
				try {
					_cookie[RegExp.$1].push(keyval[1]);
				} catch(e) {
					_cookie[RegExp.$1] = new Array();
					_cookie[RegExp.$1][0] = keyval[1];
				}
			} else {
				try {
					_cookie[RegExp.$1][RegExp.$2] = keyval[1];
				} catch(e) {
					_cookie[RegExp.$1] = new Array();
					_cookie[RegExp.$1][RegExp.$2] = keyval[1];
				}
			}
		} else {
			_cookie[keyval[0]] = keyval[1];
		}
	}

	return true;
}

parseCookie();