//Topnav Image Swap
var ns6 = (document.getElementById && !document.all);
var ie4 = (document.all && !document.getElementById);
var ie5 = (document.all && document.getElementById);

if(document.images) {
nav = new Array(); 
nav[1] = new Image();
nav[1].src = "images/nav_home.png"; 
nav[2] = new Image();
nav[2].src = "images/nav_home_over.png";
nav[3] = new Image();
nav[3].src = "images/nav_product.png";
nav[4] = new Image();
nav[4].src = "images/nav_product_over.png";
nav[5] = new Image();
nav[5].src = "images/nav_test.png";
nav[6] = new Image();
nav[6].src = "images/nav_test_over.png";
nav[7] = new Image();
nav[7].src = "images/nav_contact.png";
nav[8] = new Image();
nav[8].src = "images/nav_contact_over.png";
}

function swappy(from,to) {
if(document.images) {
document.images[from].src = nav[to].src;
}
}