function image() {
};

image = new image();
number = 0;

// imageArray
image[number++] = "<img src='/assets/images/secondary/photoBanners/banner_02.jpg'>"
image[number++] = "<img src='/assets/images/secondary/photoBanners/banner_03.jpg'>"
image[number++] = "<img src='/assets/images/secondary/photoBanners/banner_04.jpg'>"
image[number++] = "<img src='/assets/images/secondary/photoBanners/banner_05.jpg'>"
// keep adding items here...

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