image1 = new Image();
image1.src = "refresh_elements/navigation/home_over.jpg";
image2 = new Image();
image2.src = "refresh_elements/navigation/about_over.jpg";
image3 = new Image();
image3.src = "refresh_elements/navigation/clients_over.jpg";
image4 = new Image();
image4.src = "refresh_elements/navigation/casestudies_over.jpg";
image5 = new Image();
image5.src = "refresh_elements/navigation/products_over.jpg";
image6 = new Image();
image6.src = "refresh_elements/navigation/design_over.jpg)";
image7 = new Image();
image7.src = "refresh_elements/navigation/press_over.jpg";
image8 = new Image();
image8.src = "refresh_elements/navigation/contact_over.jpg";