img1 = new Image;
img1.src = "images/tnav1_on.gif";
img2 = new Image;
img2.src = "images/tnav2_on.gif";
img3 = new Image;
img3.src = "images/tnav3_sel.gif";
img4 = new Image;
img4.src = "images/tnav4_sel.gif";
img5 = new Image;
img5.src = "images/tnav5_sel.gif";

function popup(href, windowname, w, h, s) {
	var remote = window.open(href,windowname,'toolbar=no,width=' + w + ',height=' + h + ',left=60,top=100,screenX=60,screenY=100,status=no,scrollbars=' + s + ',resize=no');
	remote.focus();
	return void(0);
}
		
function rollover(target,imgName) {
	if (document.images) {
		imgchange = 'images/' + imgName;
		document[target].src = imgchange;
		}
}

function rollover2(target,imgName) {
	if (document.images) {
		imgchange = '/images/' + imgName;
		document[target].src = imgchange;
		}
}
// -->