function doInit()
{
	preloadImages();
}

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() 
{
	home_over = newImage("images/nav/Home-down.jpg");
	seniorclass_over = newImage("images/nav/SeniorClass-down.jpg");
	track_over = newImage("images/nav/TrackOrders-down.jpg");
	preregistration_over = newImage("images/nav/PreEvent-down.jpg");
	faq_over = newImage("images/nav/FAQ-down.jpg");
	custserv_over = newImage("images/nav/CustServ-down.jpg");
	contact_over = newImage("images/nav/CSContactUs-up.jpg");
	comments_over = newImage("images/nav/CSQuestionsComments-up.jpg");
	browser_over = newImage("images/nav/CSPhotoBrowser-up.jpg");
	cstrack_over = newImage("images/nav/CSTrackOrders-up.jpg");
	csfaq_over = newImage("images/nav/CSFAQ-up.jpg");
	about_over = newImage("images/nav/AboutUs-down.jpg");
	preloadFlag = true;
}