function checkOn(fld) {
  if (fld.value != '') {
    fld.className = 'form-field-filled';
  } else {
    fld.className = 'form-field-hover'
  }
}

function checkOff(fld) {
  if (fld.value != '') {
    fld.className = 'form-field-filled';
  } else {
    fld.className = 'form-field'
  }
}
function checkOn1(fld) {
  if (fld.value != '') {
    fld.className = 'form-buttonstyle-hover';
  } else {
    fld.className = 'form-buttonstyle-hover'
  }
}

function checkOff1(fld) {
  if (fld.value != '') {
    fld.className = 'form-buttonstyle';
  } else {
    fld.className = 'form-buttonstyle'
  }
}