function image() {
};

image = new image();
number = 0;
// imageArray
image[number++] = "<img src='photo/winter/alberi-innevati.jpg' >"
image[number++] = "<img src='photo/winter/bosco-innevato.jpg' >"
image[number++] = "<img src='photo/winter/catinaccio.jpg' >"
image[number++] = "<img src='photo/winter/fiore-neve.jpg' >"
image[number++] = "<img src='photo/winter/monti-neve.jpg' >"
image[number++] = "<img src='photo/winter/monti-neve-2.jpg' >"
image[number++] = "<img src='photo/winter/sole-invernale.jpg' >"
image[number++] = "<img src='photo/winter/tetti-innevati.jpg' >"
image[number++] = "<img src='photo/winter/tramonto-monti.jpg' >"
image[number++] = "<img src='photo/winter/snowborders.jpg' >"
image[number++] = "<img src='photo/winter/neve-cunette.jpg' >"

increment = Math.floor(Math.random() * number);