function addMonth(d,month){
  t = new Date (d);
  t.setMonth(d.getMonth()+ month) ;
  if (t.getDate() < d.getDate()) {
    t.setDate(0);
  }
  return t;
} 

function printCoupon() {
  window.print();
}

try {
  var today = new Date();
  var expireDate = addMonth(today, 2);
  //document.getElementById('expDate').innerHTML = expireDate.getMonth() + '/' + expireDate.getDate() + '/' + expireDate.getYear();
}
catch(err) {

}