function preloadImages() {
var images_to_load = new Array(
"company",
"company2",
"products",
"products2",
"facts",
"facts2",
"eco",
"eco2",
"faqs", 
"faqs2"
"recipes",
"recipes2",
"order",
"order2",
"contact",
"contact2"
);
loaded_images = new Array();
if(document.images) {
for (x in images_to_load) {
loaded_images[images_to_load[x]] = new Image();
loaded_images[images_to_load[x]].src = "images/nav/" + images_to_load[x] + ".gif";
loaded_images[images_to_load[x] + "2.gif"] = new Image();
loaded_images[images_to_load[x] + "2.gif"].src = "images/nav/" + images_to_load[x] + "2.gif";
}
}
}
function swap(oldImage, newImage) {
if (document.images) {
document.images[oldImage].src = eval("loaded_images[\"" + newImage + "\"].src");
}
}
preloadImages();