function setCookie( refId ){
		var domain	= ".blogodarnost.ru";
		var oneMonth	= (new Date()).getTime() + (30*24*60*60*1000);
		var expDate	= (new Date(oneMonth)).toGMTString();
		document.cookie = "ref_id=" + refId + ";expires=" + expDate + ";path=/;domain=" + domain;
	}