function loadAboutRollovers() {
	var img = new Image(1,1);
	img.src = "images/interface/buttons/testimonials-on.gif";
	img = new Image(1,1);
	img.src = "images/interface/buttons/testimonials-off.gif";
	img = new Image(1,1);
	img.src = "images/interface/buttons/news-off.gif";
	img = new Image(1,1);
	img.src = "images/interface/buttons/news-on.gif";
}

function aboutRollOn(objId) {
	var imgObj = document.getElementById(objId);
	
	switch (objId) {
		case "clientTestimonialsButton":
			imgObj.src = "images/interface/buttons/testimonials-on.gif";
			break;
		case "newsButton":
			imgObj.src = "images/interface/buttons/news-on.gif";
			break;
	}
}

function aboutRollOff(objId) {
	var imgObj = document.getElementById(objId);
	
	switch (objId) {
		case "clientTestimonialsButton":
			imgObj.src = "images/interface/buttons/testimonials-off.gif";
			break;
		case "newsButton":
			imgObj.src = "images/interface/buttons/news-off.gif";
			break;
	}
}

loadAboutRollovers();