if (document.images) {
		btn_home = new Image(); btn_home.src = "images/nav/home_off.gif";
		btn_about = new Image(); btn_about.src = "images/nav/about_off.gif";
		btn_testimonials = new Image(); btn_testimonials.src = "images/nav/testimonials_off.gif";
		btn_press = new Image(); btn_press.src = "images/nav/press_off.gif";
		btn_elite = new Image(); btn_elite.src = "images/nav/elite_off.gif";
		btn_locations = new Image(); btn_locations.src = "images/nav/locations_off.gif";
		btn_contact = new Image(); btn_contact.src = "images/nav/contact_off.gif";
	}

// preload images
function preloadImages() {
			
	if (document.images) {
		btn_homeOver = new Image(); btn_homeOver.src = "images/nav/home_on.gif";
		btn_aboutOver = new Image(); btn_aboutOver.src = "images/nav/about_on.gif";
		btn_testimonialsOver = new Image(); btn_testimonialsOver.src = "images/nav/testimonials_on.gif";
		btn_pressOver = new Image(); btn_pressOver.src = "images/nav/press_on.gif";
		btn_eliteOver = new Image(); btn_eliteOver.src = "images/nav/elite_on.gif";
		btn_locationsOver = new Image(); btn_locationsOver.src = "images/nav/locations_on.gif";
		btn_contactOver = new Image(); btn_contactOver.src = "images/nav/contact_on.gif";

		loaded = true;
	}
}
// image rollout
function rollOut(imgName) {
        document[imgName].src = eval(imgName+".src");
}

// image rollover
function rollIn(imgName) {
    if (loaded == true ) {
        document[imgName].src = eval(imgName+"Over.src");
    }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}