function changeEditFocus(edtField, enabled)
{
  if (enabled)
  {
    edtField.style.backgroundColor = '#eee8aa';
  }
  else
  {
    edtField.style.backgroundColor = 'white';
  }
  return true;
}

function changeRowHilight( TableRow, enabled, origcolor)
{
  if (enabled)
  {
    TableRow.style.backgroundColor = '#ffcc33';
  }
  else
  {
    TableRow.style.backgroundColor = origcolor;
  }

}