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];
	};
};
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;
	};
	return true;
};
Cookiemanager.prototype.getCookie=function(cookieName){
	var cookie=this.cookies[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,'years');