/**
 * Cookie plugin
 * 
 * Copyright (c) 2006 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(name, value, options) {
	if (typeof value !== 'undefined') {
		options = options || {};
		if (value === null) {
			value = '';
			options.expires = -1;
		}
		var expires = '';
		if (options.expires
		        && (typeof options.expires === 'number' || options.expires.toUTCString)) {
			var date;
			if (typeof options.expires === 'number') {
				date = new Date();
				date.setTime(date.getTime()
				        + (options.expires * 24 * 60 * 60 * 1000));
			} else {
				date = options.expires;
			}
			expires = '; expires=' + date.toUTCString();
		}
		var path = options.path ? '; path=' + (options.path) : '';
		var domain = options.domain ? '; domain=' + (options.domain) : '';
		var secure = options.secure ? '; secure' : '';
		document.cookie = [ name, '=', encodeURIComponent(value), expires,
		        path, domain, secure ].join('');
	} else {
		var cookieValue = null;
		if (document.cookie && document.cookie !== '') {
			var cookies = document.cookie.split(';');
			var i;
			for (i = 0; i < cookies.length; i++) {
				var cookie = jQuery.trim(cookies[i]);
				if (cookie.substring(0, name.length + 1) === (name + '=')) {
					cookieValue = decodeURIComponent(cookie
					        .substring(name.length + 1));
					break;
				}
			}
		}
		return cookieValue;
	}
};