function SelectLetter(alphaList,letter)
{
  for (i = 0; i < alphaList.length; i++)
  {
    if (alphaList.options[i].value == letter)
    {
      alphaList.selectedIndex = i;
      return;
    }
  }
}

function GoToListing(root,listing,alphaList)
{
  var letter = alphaList[alphaList.selectedIndex].value;
  if (letter != '--')
  {
    self.location = root + listing + '/' + alphaList[alphaList.selectedIndex].value + '.html';
  }
  else
  {
    alert ('Please select a letter');
  }
}