REMPLACE LES CARACTÈRES AVEC ACCENT EN CARACTÈRES HTML

//  Remplace toutes les occurences d'une chaine
function replaceAll(str, search, repl) {
  while (str.indexOf(search) != -1) 
    str = str.replace(search, repl);
  return str;
}

// Remplace les caractères accentués (+ espace)
function htmlToAccent(str) {
  var spec = new Array("é", "É", "è", "È", "ê", "Ê", "ë", "Ë", "à", "À", "ù", "Ù", "ç", "Ç", " ");
  var norm = new Array("é", "É", "è", "È", "ê", "Ê", "ë", "Ë", "à", "À", "ù", "Ù", "ç", "Ç", " ");
  for (var i = 0; i < spec.length; i++)
    str = replaceAll(str, norm[i], spec[i]);
  return str;
}