п»ї
navImg = new Array("home", "concept", "testimonials", "item4", "item5", "item6", "contact", "moreinfo");
  
function makeNav(img) {
  this.on = new Image();
  this.on.src = "/images/nav_" + img + "_on.gif";
  this.off = new Image();
  this.off.src = "/images/nav_" + img + "_off.gif";
}

nav = new Array();
for (i = 0; i < navImg.length; i++) {
  nav[navImg[i]] = new makeNav(navImg[i]);
}

function toggle(n, on) {
  document.images[n].src = on ? nav[n].on.src : nav[n].off.src;
}