imagev = new Array(4);
imagev[0]  = "/kopn/media/KOPN_graphics/Volunteer/volunteer1.jpg";
imagev[1]  = "/kopn/media/KOPN_graphics/Volunteer/ian_cutting2.jpg";
imagev[2]  = "/kopn/media/KOPN_graphics/Volunteer/1107feature2b.jpg";
imagev[3]  = "/kopn/media/KOPN_graphics/Volunteer/1107feature2_4b.jpg";
index = Math.floor(Math.random() * imagev.length);
document.picvol.src = imagev[index];