<!--// pop up windowsfunction openDemo(windowname) {	msgWindow=window.open (windowname,"demoWindow","toolbar=no,menubar=no,resizable=no,scrollbars=yes,width=350,height=290,left=200,top=200");}// toggle visibility - snatched from zeldman.comfunction toggle( targetId ){  if (document.getElementById){  		target = document.getElementById( targetId );  			if (target.style.display == "none"){  				target.style.display = "";  			} else {  				target.style.display = "none";  			}  	}}<!--function newImage(arg) {	if (document.images) {		rslt = new Image();		rslt.src = arg;		return rslt;	}}function changeImages() {	if (document.images && (preloadFlag == true)) {		for (var i=0; i<changeImages.arguments.length; i+=2) {			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];		}	}}var preloadFlag = false;function preloadImages() {	if (document.images) {		nav01_over = newImage("images/nav01-over.gif");		nav02_over = newImage("images/nav02-over.gif");		nav03_over = newImage("images/nav03-over.gif");		nav04_over = newImage("images/nav04-over.gif");		nav05_over = newImage("images/nav05-over.gif");		preloadFlag = true;	}}// -->// -->