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) {
		nav_01_over = newImage("images/nav_01-over.gif");
		nav_02_over = newImage("images/nav_02-over.gif");
		nav_03_over = newImage("images/nav_03-over.gif");
		nav_04_over = newImage("images/nav_04-over.gif");
		nav_05_over = newImage("images/nav_05-over.gif");
		nav_06_over = newImage("images/nav_06-over.gif");
		nav_07_over = newImage("images/nav_07-over.gif");
		back_over =newImage("images/back_button_over.gif");
		preloadFlag = true;
	}
}

function openWin(page,width,height) {
  myWin= open(page, "displayWindow","width="+width+",height="+height+",status=no,resizable,scrollbars,toolbar=no,menubar=no","screenX=300,screenY=300");
}

function tcellchange(cell){
if (!nn){
	cell.parentElement.style.backgroundColor="#666699";
}
}
function tcellchangeback(cell){
if (!nn){
cell.parentElement.style.backgroundColor="#FFCC66";
}
}

function imgborderon(img){
if (!nn){
	img.style.borderColor='#ff0000';
}
}
function imgborderoff(img){
if (!nn){
	img.style.borderColor='#ffffff';
}
}




if (document.layers){ nn=true;}
if (document.all){nn=false;}