/*
Quelle: http://www.einfach-fuer-alle.de/artikel/fontsize/
*/
function Cookiemanager(name,defaultExpiration,expirationUnits,defaultDomain,defaultPath) {
	this.name = name;
	this.defaultExpiration = this.getExpiration(defaultExpiration,expirationUnits);
	this.defaultDomain = (defaultDomain)?defaultDomain:(document.domain.search(/[a-zA-Z]/) == -1)?document.domain:document.domain.substring(document.domain.indexOf('.') + 1,document.domain.length);
	this.defaultPath = (defaultPath)?defaultPath:'/';
	this.cookies = new Object();
	this.expiration = new Object();
	this.domain = new Object();
	this.path = new Object();
	window.onunload = new Function (this.name+'.setDocumentCookies();');
	this.getDocumentCookies();
	}
Cookiemanager.prototype.getExpiration = function(expiration,units) {
	expiration = (expiration)?expiration:7;
	units = (units)?units:'days';
	var date = new Date();
	switch(units) {
		case 'years':
			date.setFullYear(date.getFullYear() + expiration);
			break;
		case 'months':
			date.setMonth(date.getMonth() + expiration);
			break;
		case 'days':
			date.setTime(date.getTime()+(expiration*24*60*60*1000));
			break;
		case 'hours':
			date.setTime(date.getTime()+(expiration*60*60*1000));
			break;
		case 'minutes':
			date.setTime(date.getTime()+(expiration*60*1000));
			break;
		case 'seconds':
			date.setTime(date.getTime()+(expiration*1000));
			break;
		default:
			date.setTime(date.getTime()+expiration);
			break;
		}
	return date.toGMTString();
	}
Cookiemanager.prototype.getDocumentCookies = function() {
	var cookie,pair;
	var cookies = document.cookie.split(';');
	var len = cookies.length;
	for(var i=0;i < len;i++) {
		cookie = cookies[i];
		while (cookie.charAt(0)==' ') cookie = cookie.substring(1,cookie.length);
		pair = cookie.split('=');
		this.cookies[pair[0]] = pair[1];
		//alert("Cookie (getDocumentCookies): "+cookies[i]);
		}
	}
Cookiemanager.prototype.setDocumentCookies = function() {
	var expires = '';
	var cookies = '';
	var domain = '';
	var path = '';
	for(var name in this.cookies) {
		expires = (this.expiration[name])?this.expiration[name]:this.defaultExpiration;
		path = (this.path[name])?this.path[name]:this.defaultPath;
		domain = (this.domain[name])?this.domain[name]:this.defaultDomain;
		cookies = name + '=' + this.cookies[name] + '; expires=' + expires + '; path=' + path;// + '; domain=' + domain;
		document.cookie = cookies;
		//alert("Cookie-Name_2: "+name+"\ncookies:\n"+cookies+"\nDocument.cookie:\n"+document.cookie);
	}
	return true;
	}
Cookiemanager.prototype.getCookie = function(cookieName) {
	//var cookie = this.cookies[cookieName];
	var cookie = this.cookies[cookieName];
	//alert("Cookie geladen:\n"+cookie+"\nDocument.cookie:\n"+document.cookie+"\nName_x:\n"+cookieName);
	return (cookie)?cookie:false;
	}
Cookiemanager.prototype.setCookie = function(cookieName,cookieValue,expiration,expirationUnits,domain,path) {
	this.cookies[cookieName] = cookieValue;
	if (expiration) this.expiration[cookieName] = this.getExpiration(expiration,expirationUnits);
	if (domain) this.domain[cookieName] = domain;
	if (path) this.path[cookieName] = path;
	return true;
	}
var cookieManager = new Cookiemanager('cookieManager',1,'days');