function(){
  var now = new Date();
  return now.getMonth() + 1;
}

function(){
  var now = new Date();
  var y = now.getFullyear();
  var m = now.getMonth()+1;
  m = (m<10 ? '0' : '') + m;
  var d = '01';
  return y + '-' + m + '-' + d;
}