function toggle(id) {
  e = document.getElementById(id);

  if(e.style.display == 'none' || e.style.display == '') {
    e.style.display = 'block';
  }
  else {
    e.style.display = 'none';
  }
}

function toggleTableRow(id) {
  e = document.getElementById(id);

  // if(e.style.display == 'none' || e.style.display == '') {
    // e.style.display = 'table-row';
  // }
  //fixed above code so IE works. table-row display is not a property IE recognizes.
  if(e.style.display == 'none') {
    e.style.display = '';
  }
  else {
    e.style.display = 'none';
  }
}

function submitAlpha(letter) {
	document.forms.alpha.search.value=letter;
	document.forms.alpha.submit();
}