/*
 * ***** BEGIN LICENSE BLOCK *****
 * Version: ZAPL 1.1
 * 
 * The contents of this file are subject to the Zimbra AJAX Public
 * License Version 1.1 ("License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.zimbra.com/license
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
 * the License for the specific language governing rights and limitations
 * under the License.
 * 
 * The Original Code is: Zimbra AJAX Toolkit.
 * 
 * The Initial Developer of the Original Code is Zimbra, Inc.
 * Portions created by Zimbra are Copyright (C) 2005 Zimbra, Inc.
 * All Rights Reserved.
 * 
 * Contributor(s):
 * 
 * ***** END LICENSE BLOCK *****
 */

function AjxCookie() {
}

AjxCookie.prototype.toString = 
function() {
	return "AjxCookie";
}

AjxCookie.getCookie = 
function(doc, name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = doc.cookie.length;
	var cookie = doc.cookie;
	var i = 0;
	while (i < clen) {
		var j = i + alen;
		if (cookie.substring(i, j) == arg) {
			var endstr = cookie.indexOf (";", j);
			if (endstr == -1)
				endstr = cookie.length;
			return unescape(cookie.substring(j, endstr));
		}
		i = cookie.indexOf(" ", i) + 1;
		if (i == 0) 
			break; 
	}
  return null;
}

AjxCookie.setCookie = 
function(doc, name, value, expires, path, domain, secure) {
	doc.cookie = name + "=" + escape (value) +
		((expires) ? "; expires=" + expires.toGMTString() : "") +
		((path) ? "; path=" + path : "") +
		((domain) ? "; domain=" + domain : "") +
		((secure) ? "; secure" : "");
}

AjxCookie.deleteCookie = 
function (doc, name, path, domain) {
	doc.cookie = name + "=" +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") + "; expires=Fri, 31 Dec 1999 23:59:59 GMT";
}