var home_off = new Image(85, 35); // parameters are width, height
	home_off.src = "images/home-off.gif";
	var home_on = new Image(85, 35);
	home_on.src = "images/home-on.gif";

	var classes_off = new Image(85, 35); // parameters are width, height
	classes_off.src = "images/classes-off.gif";
	var classes_on = new Image(85, 35);
	classes_on.src = "images/classes-on.gif";

	var details_off = new Image(85, 35); // parameters are width, height
	details_off.src = "images/details-off.gif";
	var details_on = new Image(85, 35);
	details_on.src = "images/details-on.gif";

	var raffle_off = new Image(85, 35); // parameters are width, height
	raffle_off.src = "images/raffle-off.gif";
	var raffle_on = new Image(85, 35);
	raffle_on.src = "images/raffle-on.gif";

	var archive_off = new Image(85, 35); // parameters are width, height
	archive_off.src = "images/archive-off.gif";
	var archive_on = new Image(85, 35);
	archive_on.src = "images/archive-on.gif";

	var contact_off = new Image(85, 35); // parameters are width, height
	contact_off.src = "images/contact-off.gif";
	var contact_on = new Image(85, 35);
	contact_on.src = "images/contact-on.gif";

	function change(imageName, imagesrc)
	{
		document.images[imageName].src = eval(imagesrc + ".src");
	}

	var arrowoff = new Image(10, 10);
	arrowoff.src = "images/arrowoff.gif";
	var arrowon = new Image(10, 10);
	arrowon.src = "images/arrowon.gif";

	function arrowIn(name)
	{
	     name.src = arrowon.src
	}

	function arrowOut(name)
	{
	     name.src = arrowoff.src
	}