// BUTTON ROLLOVERS - HOMEPAGE

normal_image1 = new Image();
normal_image1.src = "images/nav/home.png";

mouseover_image1 = new Image();
mouseover_image1.src = "images/nav/homeA.png";

normal_image2 = new Image();
normal_image2.src = "images/nav/about.png";

mouseover_image2 = new Image();
mouseover_image2.src = "images/nav/aboutA.png";

normal_image3 = new Image();
normal_image3.src = "images/nav/news.png";

mouseover_image3 = new Image();
mouseover_image3.src = "images/nav/newsA.png";

normal_image4 = new Image();
normal_image4.src = "images/nav/products.png";

mouseover_image4 = new Image();
mouseover_image4.src = "images/nav/productsA.png";

normal_image5 = new Image();
normal_image5.src = "images/nav/stockists.png";

mouseover_image5 = new Image();
mouseover_image5.src = "images/nav/stockistsA.png";

normal_image6 = new Image();
normal_image6.src = "images/nav/ambassador.png";

mouseover_image6 = new Image();
mouseover_image6.src = "images/nav/ambassadorA.png";

normal_image7 = new Image();
normal_image7.src = "images/nav/testimonials.png";

mouseover_image7 = new Image();
mouseover_image7.src = "images/nav/testimonialsA.png";

normal_image8 = new Image();
normal_image8.src = "images/nav/contact.png";

mouseover_image8 = new Image();
mouseover_image8.src = "images/nav/contactA.png";

// BUTTON ROLLOVERS - SUBPAGES

normal_image1a = new Image();
normal_image1a.src = "../images/nav/home.png";

mouseover_image1a = new Image();
mouseover_image1a.src = "../images/nav/homeA.png";

normal_image2a = new Image();
normal_image2a.src = "../images/nav/about.png";

mouseover_image2a = new Image();
mouseover_image2a.src = "../images/nav/aboutA.png";

normal_image3a = new Image();
normal_image3a.src = "../images/nav/news.png";

mouseover_image3a = new Image();
mouseover_image3a.src = "../images/nav/newsA.png";

normal_image4a = new Image();
normal_image4a.src = "../images/nav/products.png";

mouseover_image4a = new Image();
mouseover_image4a.src = "../images/nav/productsA.png";

normal_image5a = new Image();
normal_image5a.src = "../images/nav/stockists.png";

mouseover_image5a = new Image();
mouseover_image5a.src = "../images/nav/stockistsA.png";

normal_image6a = new Image();
normal_image6a.src = "../images/nav/ambassador.png";

mouseover_image6a = new Image();
mouseover_image6a.src = "../images/nav/ambassadorA.png";

normal_image7a = new Image();
normal_image7a.src = "../images/nav/testimonials.png";

mouseover_image7a = new Image();
mouseover_image7a.src = "../images/nav/testimonialsA.png";

normal_image8a = new Image();
normal_image8a.src = "../images/nav/contact.png";

mouseover_image8a = new Image();
mouseover_image8a.src = "../images/nav/contactA.png";

// BUTTON ROLLOVERS - ABOUT SUBPAGES

normal_imageABOUT1 = new Image();
normal_imageABOUT1.src = "../images/about/sub_nav_box1.jpg";

mouseover_imageABOUT1 = new Image();
mouseover_imageABOUT1.src = "../images/about/sub_nav_box1A.jpg";

normal_imageABOUT2 = new Image();
normal_imageABOUT2.src = "../images/about/sub_nav_box2.jpg";

mouseover_imageABOUT2 = new Image();
mouseover_imageABOUT2.src = "../images/about/sub_nav_box2A.jpg";

normal_imageABOUT3 = new Image();
normal_imageABOUT3.src = "../images/about/sub_nav_box3.jpg";

mouseover_imageABOUT3 = new Image();
mouseover_imageABOUT3.src = "../images/about/sub_nav_box3A.jpg";

normal_imageABOUT4 = new Image();
normal_imageABOUT4.src = "../images/about/sub_nav_box4.jpg";

mouseover_imageABOUT4 = new Image();
mouseover_imageABOUT4.src = "../images/about/sub_nav_box4A.jpg";

// BUTTON ROLLOVERS - CONTACT SUBPAGES

normal_imageCONTACT1a = new Image();
normal_imageCONTACT1a.src = "../images/contact/sub_nav_box1.jpg";

mouseover_imageCONTACT1a = new Image();
mouseover_imageCONTACT1a.src = "../images/contact/sub_nav_box1A.jpg";

normal_imageCONTACT2a = new Image();
normal_imageCONTACT2a.src = "../images/contact/sub_nav_box2.jpg";

mouseover_imageCONTACT2a = new Image();
mouseover_imageCONTACT2a.src = "../images/contact/sub_nav_box2A.jpg";

// BUTTON ROLLOVERS - HOME TEASERS

normal_imageHOME1 = new Image();
normal_imageHOME1.src = "images/teaser_box1.png";

mouseover_imageHOME1 = new Image();
mouseover_imageHOME1.src = "images/teaser_box1A.png";

normal_imageHOME2 = new Image();
normal_imageHOME2.src = "images/teaser_box2.png";

mouseover_imageHOME2 = new Image();
mouseover_imageHOME2.src = "images/teaser_box2A.png";

normal_imageHOME3 = new Image();
normal_imageHOME3.src = "images/teaser_box3.png";

mouseover_imageHOME3 = new Image();
mouseover_imageHOME3.src = "images/teaser_box3A.png";

<!-- repeat the lines above for any subsequent images. -->

function swap(){
if (document.images){
for (var x=0;
x<swap.arguments.length;
x+=2) {
document[swap.arguments[x]].src = eval(swap.arguments[x+1] + ".src");
}
}
}