$(function () {
   var corresps = {hotel:['dateArrivee','heureArrivee','dateDepart','nuits','persHotel','enfants','bb','demi'],resto:['dateResto','repas','persResto']};
   var chk = null;
   for (var i in corresps) {
      chk = document.getElementsByName(i)[0];
      chk.onclick = function () {
         var champs = corresps[this.name];
         var names = etoile = null;
         for (var i = 0; i < champs.length; i++) {
            names = document.getElementsByName(champs[i]);
            for (var j = 0; j < names.length; j++) {
               names[j].disabled = !this.checked;
            }
            etoile = document.getElementById('etoile_'+champs[i]);
            if (etoile) {
               etoile.style.display = this.checked ? 'inline' : 'none';
            }
         }
      };
      chk.onclick();
   }
   $('input[name="dateArrivee"], input[name="dateDepart"], input[name="dateResto"]').datepicker({minDate: '+0D'});
});