var Cookies={set:function(n,v,d){
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+d);
	document.cookie=n+ "=" +escape(v)+((d==null) ? "" : ";expires="+exdate.toGMTString());
},get:function(n){var a=n+"=";var r=null;document.cookie.split(';').each(function(s){while(s.charAt(0)==' ')s=s.substring(1,s.length);if(s.indexOf(a)==0)r=s.substring(a.length,s.length);});return r;},remove:function(n){this.set(n,'',-1);return this.get(n)||true;}};