<!--  hide script from old browsers
if (document.images) {
home_on = new Image();
  home_on.src = "./images/home_on.gif";
home_off = new Image();
  home_off.src = "./images/home_off.gif";
services_on = new Image();
  services_on.src = "./images/services_on.gif";
services_off = new Image();
  services_off.src = "./images/services_off.gif";
bios_on = new Image();
  bios_on.src = "./images/bios_on.gif";
bios_off = new Image();
  bios_off.src = "./images/bios_off.gif";
contact_on = new Image();
  contact_on.src = "./images/contact_on.gif";
contact_off = new Image();
  contact_off.src = "./images/contact_off.gif";
comments_on = new Image();
  comments_on.src = "./images/comments_on.gif";
comments_off = new Image();
  comments_off.src = "./images/comments_off.gif";

henry_altmann_on = new Image();
  henry_altmann_on.src = "./images/henry_altmann_on.gif";
henry_altmann_off = new Image();
  henry_altmann_off.src = "./images/henry_altmann_off.gif";
maxine_sorokin_on = new Image();
  maxine_sorokin_on.src = "./images/maxine_sorokin_on.gif";
maxine_sorokin_off = new Image();
  maxine_sorokin_off.src = "./images/maxine_sorokin_off.gif";

circle_left_on = new Image();
  circle_left_on.src = "./images/circle_left_on.jpg";
circle_left_off = new Image();
  circle_left_off.src = "./images/circle_left_off.jpg";

circle_mid_on = new Image();
  circle_mid_on.src = "./images/circle_mid_on.jpg";

circle_mid1_off = new Image();
  circle_mid1_off.src = "./images/circle_mid1_off.jpg";
circle_mid2_off = new Image();
  circle_mid2_off.src = "./images/circle_mid2_off.jpg";

circle_right_on = new Image();
  circle_right_on.src = "./images/circle_right_on.jpg";
circle_right_off = new Image();
  circle_right_off.src = "./images/circle_right_off.jpg";
}
function on(nameon) {
if (document.images) 
document[nameon].src = eval(nameon + "_on.src");
                          }
function off(nameoff) {
if (document.images)
document[nameoff].src = eval(nameoff + "_off.src");
                      }
function off3(offname, sourcename, offname2, sourcename2, offname3, sourcename3) {
if (document.images) 
document[offname].src = eval(sourcename + ".src")
document[offname2].src = eval(sourcename2 + ".src")
document[offname3].src = eval(sourcename3 + ".src")
}
function on3(onname, sourcename, onname2, sourcename2, onname3, sourcename3) {
if (document.images)
document[onname].src = eval(sourcename+ ".src")
document[onname2].src = eval(sourcename2+ ".src")
document[onname3].src = eval(sourcename3+ ".src")
}
// --> end script hide