// Creation of image objects
if (document.images) {

	homeOneOn=new Image(34, 11);
	homeOneOn.src="graphics/home-on.gif";

	homeOneOff=new Image(34, 11);
	homeOneOff.src="graphics/home-off.gif";

	homeTwoOn=new Image(34, 11);
	homeTwoOn.src="graphics/home-on.gif";

	homeTwoOff=new Image(34, 11);
	homeTwoOff.src="graphics/home-off.gif";
	}

// on rollover function
function on(pic) {
	if(document.images) {
		document.images[pic].src=eval(pic+"On.src");
		}
	}

// off rollover function
function off(pic) {
	if(document.images) {
		document.images[pic].src=eval(pic+"Off.src");
		}
	}