function findPos(obj) {
	var curleft = curtop = 0;
   if (obj.offsetParent) {
      do {
			curleft += obj.offsetLeft;
			curtop += obj.offsetTop;
         } while (obj = obj.offsetParent);
      }
	return [curleft,curtop];
}

var myMenu=null;
var numItemMenuCorrente=0;

function menuMouseOver(numItem){
   if (numItem!=numItemMenuCorrente) {
      numItemMenuCorrente=numItem;
      myMenu.reset(numItem-1);
      }
   }

function onmouseout(numItem){
   }

/* ajax replace in caso di click su ImageMenu */
function clickImageMenu(myURL) {
   //prevent the page from changing
   //event.stop();
   //make the ajax call, replace text
   var req = new Request.HTML({
      method: 'get',
      url: myURL,
      onRequest: function() { },
         update: $('contenuti'),
         onComplete: function(response) { accordion = null; init_accordion(); alert('dummy');
         }
      }).send();
   };