if (document.images) {
		// tableBack = new Image(); tableBack.src = "images/backheader_off2.gif";
		btn_home = new Image(); btn_home.src = "images/home_off2.gif";
		btn_about = new Image(); btn_about.src = "images/about_off2.gif";
		btn_testimonials = new Image(); btn_testimonials.src = "images/testimonials_off2.gif";
		btn_press = new Image(); btn_press.src = "images/press_off2.gif";
		btn_elite = new Image(); btn_elite.src = "images/elite_off2.gif";
		btn_contact = new Image(); btn_contact.src = "images/contact_off2.gif";
	}

// preload images
function preloadImages() {
	if (document.images) {
		btn_homeOver = new Image(); btn_homeOver.src = "images/home_on2.gif";
		btn_aboutOver = new Image(); btn_aboutOver.src = "images/about_on2.gif";
		btn_testimonialsOver = new Image(); btn_testimonialsOver.src = "images/testimonials_on2.gif";
		btn_pressOver = new Image(); btn_pressOver.src = "images/press_on2.gif";
		btn_eliteOver = new Image(); btn_eliteOver.src = "images/elite_on2.gif";
		btn_contactOver = new Image(); btn_contactOver.src = "images/contact_on2.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");
    }
}