/* FONCTIONS */

function setAlphanum(o){
  o.value = o.value.toLowerCase().replace(/([^0-9a-z-])/g,'');
}

function ressources_test(valeur,cible){
  if(valeur>0){
    $(cible).addClassName('gras');
  }else{
    $(cible).removeClassName('gras');
  }
}

function theme_test(valeur,cible){
  if(valeur==0){
    $(cible).disabled = false;
    $('commentaire').disabled = false;
    Effect.Shake(cible);
  }else{
    $(cible).value = '';
    $(cible).disabled = true;
    $('commentaire').disabled = true;
  }
  return false;
}