var today = new Date();
var year = today.getYear();
var month = today.getMonth();
var dt = today.getDate();
var dw = today.getDay(); //요일
var h = today.getHours();
var m = today.getMinutes();
var s = today.getSeconds();
// 분,초가 10보다 작으면 0을 붙여준다.
m = addzero(m);
s = addzero(s);