browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion);

if (browser_name == "Netscape" && browser_version >= 3.0) { roll = 'true'; }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0) { roll = 'true'; }
else { roll = 'false'; }

function over(img,ref) { if (roll == 'true') { document.images[img].src = ref; } }
function out(img,ref)  { if (roll == 'true') { document.images[img].src = ref; } }


function preloadImg(file){
  image = new Image();
  image.src = file;
}

function add_click (url) {
var p=document.getElementById(url).href;
location = p;
}

function rol_img() {
preloadImg('/img/shop/check_outo.gif');
preloadImg('/img/shop/shopo.gif');
preloadImg('/img/stuff/goo.gif');
preloadImg('/img/stuff/go2o.gif');
preloadImg('/img/stuff/arrow1o.gif');
preloadImg('/img/stuff/arrow2o.gif');
preloadImg('/img/stuff/our_stuffo.gif');
preloadImg('/img/inside/go3o.gif');

preloadImg('/img/shop/icons/add_to_cart_o.gif');
preloadImg('/img/shop/icons/buy_now_o.gif');
preloadImg('/img/shop/icons/checkout_o.gif');
preloadImg('/img/shop/icons/clear_cart_o.gif');
preloadImg('/img/shop/icons/continue_o.gif');
preloadImg('/img/shop/icons/details_o.gif');
preloadImg('/img/shop/icons/features_o.gif');
preloadImg('/img/shop/icons/update_o.gif');
preloadImg('/img/shop/icons/view_cart_o.gif');
}