function toggleSearch() {
  var div = document.getElementById('searchToolDiv');
  var div2 = document.getElementById('languageToolDiv');
  
  if ( div2.style.display != 'none' ) {
    div2.style.display = 'none';
    div2.style.visibility = 'hidden';
  }
  
  if ( div.style.display == 'none' || div.style.display == '' ) {
    div.style.display = 'block';
    div.style.visibility = 'visible';
  }
  else {
    div.style.display = 'none';
    div.style.visibility = 'hidden';
  }
}

function toggleLanguages() {
  var div = document.getElementById('languageToolDiv');
  var div2 = document.getElementById('searchToolDiv');

  if ( div2.style.display != 'none' ) {
    div2.style.display = 'none';
    div2.style.visibility = 'hidden';
  }
  
  if ( div.style.display == 'none' || div.style.display == '' ) {
    div.style.display = 'block';
    div.style.visibility = 'visible';
  }
  else {
    div.style.display = 'none';
    div.style.visibility = 'hidden';
  }
}