/*
    Preload images
*/
if (document.images) {
    
    whyon = new Image();
    whyon.src = "/images/nav_why_r.gif";
    whyoff = new Image();
    whyoff.src = "/images/nav_why.gif";
	
	producton = new Image();
    producton.src = "/images/nav_product_r.gif";
    productoff = new Image();
    productoff.src = "/images/nav_product.gif";
	
	porton = new Image();
    porton.src = "/images/nav_portfolio_r.gif";
    portoff = new Image();
    portoff.src = "/images/nav_portfolio.gif";
	
	affcompon = new Image();
    affcompon.src = "/images/nav_affcomp_r.gif";
    affcompoff = new Image();
    affcompoff.src = "/images/nav_affcomp.gif";
	
	dealeron = new Image();
    dealeron.src = "/images/nav_dealer_r.gif";
    dealeroff = new Image();
    dealeroff.src = "/images/nav_dealer.gif";
	
	abouton = new Image();
    abouton.src = "/images/nav_about_r.gif";
    aboutoff = new Image();
    aboutoff.src = "/images/nav_about.gif";
	
	suson = new Image();
    suson.src = "/GridGreen/images/sustainability_r.gif";
    susoff = new Image();
    susoff.src = "/GrIdGreen/images/sustainability.gif";
	
	effon = new Image();
    effon.src = "/GridGreen/images/efficiency_r.gif";
    effoff = new Image();
    effoff.src = "/GrIdGreen/images/efficiency.gif";
    
	lifon = new Image();
    lifon.src = "/GridGreen/images/lifecycle_r.gif";
    lifoff = new Image();
    lifoff.src = "/GrIdGreen/images/lifecycle.gif";
	
	reson = new Image();
    reson.src = "/GridGreen/images/resources_r.gif";
    resoff = new Image();
    resoff.src = "/GrIdGreen/images/resources.gif";
	
	conon = new Image();
    conon.src = "/GridGreen/images/contact_r.gif";
    conoff = new Image();
    conoff.src = "/GrIdGreen/images/contact.gif";
	
	homon = new Image();
    homon.src = "/GridGreen/images/home_r.gif";
    homoff = new Image();
    homoff.src = "/GrIdGreen/images/home.gif";
	
	gridgreenon = new Image();
    gridgreenon.src = "/images/gridgreen_r.gif";
    gridgreenoff = new Image();
    gridgreenoff.src = "/images/gridgreen.gif";
	
	
}