function disableItem(targetID)
{
  control = document.getElementById(targetID);
  control.disabled = true;
  control.style.backgroundColor = "#C0C0C0";
}

function enableItem(targetID)
{
  control = document.getElementById(targetID);
  control.disabled = false;
  control.style.backgroundColor = "#FFFFFF";
}

function selectChoice(select, other)
{
  idSelect = document.getElementById(select);
  idOther = document.getElementById(other);
  
  if(idOther)
    disableItem(other);

  if(idSelect.value == "(Other)")
    enableItem(other);
  else
    disableItem(other);
}