CJA pop up coding needed

See [login to view URL] for reference. When a viewer mouses over and clicks on the numbers 1-x on the bottom right, I want the main larger image to change to a corresponding image without having to reference a new HTML file. For this page, I would like all numbers done so the page is fully operational. Corresponding images are numbered [login to view URL] - [login to view URL] and are all 606 pixels wide by various heights.