function submitenter(myfield,e,field,action) {
  var keycode;
  if(window.event) keycode = window.event.keyCode;
  else if(e) keycode = e.which;
  else return true;
  if(keycode == 13) {
    if(validate()) {
      document.getElementById(field).value=action
      myfield.form.submit();
      return false;
    } else {
      return false;
    }
  }
  return true;
}