// Preload Buttons
var about_us_ov = new Image();
about_us_ov.src = "images/nav/about-us-ov.gif";

var furniture_ov = new Image();
furniture_ov.src = "images/nav/furniture-ov.gif";

var floor_coverings_ov = new Image();
floor_coverings_ov.src = "images/nav/floor-coverings-ov.gif";

var health_care_ov = new Image();
health_care_ov.src = "images/nav/health-care-ov.gif";

var services_ov = new Image();
services_ov.src = "images/nav/services-ov.gif";

var learn_more_btn_ov = new Image();
learn_more_btn_ov.src = "images/buttons/learn-more-btn-ov.gif";

var view_map_btn_ov = new Image();
view_map_btn_ov.src = "images/buttons/view-map-btn-ov.gif";