function image() {
};

image = new image();
number = 0;
// imageArray


image[number++] = "<img src='images/banners/banner1.jpg' alt='' border='0'>"
image[number++] = "<img src='images/banners/banner2.jpg' alt='' border='0'>"
image[number++] = "<img src='images/banners/banner3.jpg' alt='' border='0'>"
image[number++] = "<img src='images/banners/banner4.jpg' alt='' border='0'>"
image[number++] = "<img src='images/banners/banner5.jpg' alt='' border='0'>"
// Aggiungi qui le altre immagini ....
increment = Math.floor(Math.random() * number);