var NUMIMAGES=21

    image = new Array(NUMIMAGES);

		image[0] = "./frontpics/3bpotter4.jpg"
		image[1] = "./frontpics/causroom.jpg"
		image[2] = "./frontpics/chess.jpg"
		image[3] = "./frontpics/glass-spheres.jpg"
		image[4] = "./frontpics/glassmed.jpg"
		image[5] = "./frontpics/glassswater.jpg"
		image[6] = "./frontpics/glossy.jpg"
		image[7] = "./frontpics/Hapenny1.jpg"
		image[8] = "./frontpics/Hapenny2.jpg"
		image[9] = "./frontpics/irradiancegrad.jpg"
		image[10] = "./frontpics/lacombe.jpg"
		image[11] = "./frontpics/messers.jpg"
		image[12] = "./frontpics/metals.jpg"
		image[13] = "./frontpics/motion.jpg"
		image[14] = "./frontpics/photon.jpg"
		image[15] = "./frontpics/prism95.jpg"
		image[16] = "./frontpics/redroom.jpg"
		image[17] = "./frontpics/rez3.jpg"
		image[18] = "./frontpics/trellis.jpg"
		image[19] = "./frontpics/vase.jpg"
		image[20] = "./frontpics/willyspheres.jpg"

    function randImage()

    {

        k = Math.floor( Math.random()* NUMIMAGES);

        document.write("<img src=" + image[k] + "	align=right width=122 height=122  hspace=8 vspace=6 >");

    }