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/**

 * jQuery Cookie plugin - https://github.com/carhartl/jquery-cookie

 *

 * Copyright (c) 2010 Klaus Hartl, @carhartl

 * Dual licensed under the MIT and GPL licenses:

 * http://www.opensource.org/licenses/mit-license.php

 * http://www.gnu.org/licenses/gpl.html

 *

 */

(function($) {

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

        // key and at least value given, set cookie...

        if (arguments.length > 1 && (!/Object/.test(Object.prototype.toString.call(value)) || value === null || value === undefined)) {

            options = $.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 decode = options.raw ? function(s) { return s; } : decodeURIComponent;

        var pairs = document.cookie.split('; ');

        for (var i = 0, pair; pair = pairs[i] && pairs[i].split('='); i++) {

            if (decode(pair[0]) === key) return decode(pair[1] || ''); // IE saves cookies with empty string as "c; ", e.g. without "=" as opposed to EOMB, thus pair[1] may be undefined

        }

        return null;

    };

})(jQuery);