function popup(URL, width, height)
{
  day = new Date();
  id = day.getTime();
  if(height > 490)
    height = 490;
  if(width > 740)
    width = 740;
  eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0, scrollbars=1, location=0, statusbar=0, menubar=0, resizable=0, width=" + (width + 30) + ", height=" + (height + 60) + ", left = 250, top = 150');");
}

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);
}