if (document.images) {
	pic1on = new Image(80,155);
	pic1on.src = "images/nav_home_r.jpg";  
	pic1off = new Image(80,155);
	pic1off.src = "images/nav_home.jpg";
	
	pic2on = new Image(90,155);
	pic2on.src = "images/nav_bands_r.jpg";  
	pic2off = new Image(90,155);
	pic2off.src = "images/nav_bands.jpg";

	pic3on = new Image(170,155);
	pic3on.src = "images/nav_specialty-acts_r.jpg";  
	pic3off = new Image(170,155);
	pic3off.src = "images/nav_specialty-acts.jpg";

	pic4on = new Image(115,155);
	pic4on.src = "images/nav_about-us_r.jpg";  
	pic4off = new Image(115,155);
	pic4off.src = "images/nav_about-us.jpg";

	pic5on = new Image(155,155);
	pic5on.src = "images/nav_contact-us_r.jpg";  
	pic5off = new Image(155,155);
	pic5off.src = "images/nav_contact-us.jpg";
}

function turnOn(imgName) {
	if (document.images) {
		imgOn=eval(imgName + "on.src");
		document[imgName].src= imgOn;
	}
}
function turnOff(imgName) {
	if (document.images) {
		imgOff=eval(imgName + "off.src");
		document[imgName].src= imgOff;
	}
}