var myGallery;
  function startGallery() {
   myGallery = new gallery($('myGallery'), {
    timed: false,
    defaultTransition: "continuoushorizontal"
   });
  }
  window.onDomReady(startGallery);

  function Modifica() {
   obj = document.getElementById('cosa'); 

   if (obj.style.display == "none") 
   { 
     obj.style.display = "block";
   } else {
     obj.style.display = "none";
   }
  }

  function Modifica2() {
  obj = document.getElementById('cosadue'); 

  if (obj.style.display == "none") 
  {
   obj.style.display = "block";
  } else {
   obj.style.display = "none";
  }
 }