function rowOverEffect(object) {
  object.style.backgroundColor = '#336699';
  object.style.color = 'white';
  object.style.fontFamily = 'Arial, sans-serif';
  object.style.fontWeight = 'bold';
}

function rowOutEffect(object) {
  object.style.backgroundColor = '';
  object.style.color = '';
  object.style.fontFamily = '';
  object.style.fontSize = '';
  object.style.fontWeight = '';
}