var _totalImgs = 42;
        var _loadedImg = 0;

        var _imagesUrl = new Array( );
        var _imagesObj = new Array( );

        _imagesUrl[_imagesUrl.length] = "img/portfolio/last1.jpg";
        _imagesUrl[_imagesUrl.length] = "img/portfolio/last1b.jpg";
        _imagesUrl[_imagesUrl.length] = "img/portfolio/last2.jpg";
        _imagesUrl[_imagesUrl.length] = "img/portfolio/last2b.jpg";
        _imagesUrl[_imagesUrl.length] = "img/portfolio/last3.jpg";
        _imagesUrl[_imagesUrl.length] = "img/portfolio/last3b.jpg";
        _imagesUrl[_imagesUrl.length] = "img/portfolio/last4.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/last4b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/017.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/017b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/016.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/016b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/015.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/015b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/014.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/014b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/013.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/013b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/012.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/012b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/011.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/011b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/010.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/010b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/009.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/009b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/008.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/008b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/007.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/007b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/006.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/006b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/005.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/005b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/004.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/004b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/003.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/003b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/002.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/002b.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/001.jpg";
		_imagesUrl[_imagesUrl.length] = "img/portfolio/001b.jpg";



        for (var i=0; i<_totalImgs; i++)
        {
          _imagesObj[i]        = new Image( );
          _imagesObj[i].src    = _imagesUrl[i];
          _imagesObj[i].onload = updateImageLoadStatus;
        }


        function updateImageLoadStatus ( __event )
        {
          _loadedImg++;
          window.status = _loadedImg + " su " + _totalImgs + " immagini caricate.";
        }