// JavaScript Document
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) {
		home_on = newImage("images/home-on.jpg");
		home_down = newImage("images/home-down.jpg");
		
		tours_on = newImage("images/tours-on.jpg");
		tours_over = newImage("images/tours-over.jpg");
		
		marina_on = newImage("images/marina-on.jpg");
		marina_over = newImage("images/marina-over.jpg");
		
		directions_on = newImage("images/directions-on.jpg");
		directions_over = newImage("images/directions-over.jpg");
		
		features_on = newImage("images/features-on.jpg");
		features_over = newImage("images/features-over.jpg");
		
		links_on = newImage("images/links-on.jpg");
		links_over = newImage("images/links-over.jpg");
		
		contact_on = newImage("images/contact-on.jpg");
		contact_over = newImage("images/contact-over.jpg");
		
		preloadFlag = true;
	}
}

function openNewWindow(URLtoOpen, windowName, windowFeatures) {
newWindow=window.open(URLtoOpen, windowName, windowFeatures); }