/**
 * jQuery Cookie plugin
 *
 * Copyright (c) 2010 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

jQuery.cookie = function (key, value, options) {

	// key and at least value given, set cookie...
	if (arguments.length > 1 && String(value) !== "[object Object]")
	{
		options = jQuery.extend({}, options);

		if (value === null || value === undefined)
		{
			options.expires = -1;
		}

		if (typeof options.expires === 'number')
		{
			var days = options.expires, t = options.expires = new Date();
			t.setDate(t.getDate() + days);
		}

		value = String(value);

		return (document.cookie = [
			encodeURIComponent(key), '=',
			options.raw ? value : encodeURIComponent(value),
			options.expires ? '; expires=' + options.expires.toUTCString() : '', // use expires attribute, max-age is not supported by IE
			options.path ? '; path=' + options.path : '',
			options.domain ? '; domain=' + options.domain : '',
			options.secure ? '; secure' : ''
		].join(''));
	}

	// key and possibly options given, get cookie...
	options = value || {};
	var result, decode = options.raw ? function (s) { return s; } : decodeURIComponent;
	return (result = new RegExp('(?:^|; )' + encodeURIComponent(key) + '=([^;]*)').exec(document.cookie)) ? decode(result[1]) : null;
};
