function rowOverEffect(object) {
  if (object.className == 'dataTableRow') object.className = 'dataTableRowOver';
}

function rowOutEffect(object) {
  if (object.className == 'dataTableRowOver') object.className = 'dataTableRow';
}

function menuOverEffect(object) {
  if (object.className == 'dataMenuRow') object.className = 'dataMenuRowOver';
}

function menuOutEffect(object) {
  if (object.className == 'dataMenuRowOver') object.className = 'dataMenuRow';
}

function subMenuOverEffect(object) {
  if (object.className == 'dataSubMenuRow') object.className = 'dataSubMenuRowOver';
}

function subMenuOutEffect(object) {
  if (object.className == 'dataSubMenuRowOver') object.className = 'dataSubMenuRow';
}