cookie = {};
cookie.set = function(n, v, t){
var exp = new Date();
exp.setTime(exp.getTime() + 60*1000);
document.cookie = n + "="+ escape(v) + ";expires=" + exp.toGMTString()+';path=/';
}
cookie.get = function(n){
var arr = document.cookie.match(new RegExp("(^| )"+ n +"=([^;]*)(;|$)"));
if(arr != null) return unescape(arr[2]);
return null;
}