function image() {
};

image = new image();
number = 0;
// imageArray
image[number++] = "<img src='../images/neg/rdm_01.jpg'>"
image[number++] = "<img src='../images/neg/rdm_02.jpg'>"
image[number++] = "<img src='../images/neg/rdm_03.jpg'>"
image[number++] = "<img src='../images/neg/rdm_04.jpg'>"
image[number++] = "<img src='../images/neg/rdm_05.jpg'>"
image[number++] = "<img src='../images/neg/rdm_06.jpg'>"
image[number++] = "<img src='../images/neg/rdm_07.jpg'>"

// Aggiungere qui altre immagini....
increment = Math.floor(Math.random() * number);