function preloadImgs()
{
	nav1 = new Image();
	nav1.src = "images/nav-homeOver.jpg";
	nav2 = new Image();
	nav2.src = "images/nav-newvehiclesOver.jpg";
	nav3 = new Image();
	nav3.src = "images/nav-preownedOver.jpg";
	nav4 = new Image();
	nav4.src = "images/nav-specialsOver.jpg";
	nav5 = new Image();
	nav5.src = "images/nav-financingOver.jpg";
	nav6 = new Image();
	nav6.src = "images/nav-serviceOver.jpg";
	nav7 = new Image();
	nav7.src = "images/nav-partsOver.jpg";
	nav8 = new Image();
	nav8.src = "images/nav-collisionOver.jpg";
	nav9 = new Image();
	nav9.src = "images/nav-contactOver.jpg";
	nav10 = new Image();
	nav10.src = "images/nav-aboutusOver.jpg";
}