languages = new Array()
  languages['ita'] = 'Italiano';
  languages['eng'] = 'English';
  languages['fra'] = 'Française';
  languages['esp'] = 'Español';
  languages['bra'] = 'Português';
  languages['ira'] = 'Fārsi';

function showLanguage(lang) {
  document.getElementById('language').className = 'active';
  document.getElementById('language').innerHTML = languages[lang];
}
function resetLanguage() {
  document.getElementById('language').className = '';
  document.getElementById('language').innerHTML = 'Choose your language';
}