// Only Number Entries
function onlyNumbers() {
  if (event.keyCode < 48 || event.keyCode > 57) event.returnValue = false;
}

// Only Number Entries With Curreny Ability
function onlyNumbersWithCurrency() {
  if (event.keyCode != 44 && (event.keyCode < 48 || event.keyCode > 57)) event.returnValue = false;
}

// Only Date Ability
function onlyDateEntry() {
  if (event.keyCode != 46 && event.keyCode != 47 && (event.keyCode < 48 || event.keyCode > 57)) event.returnValue = false;
}