// 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_over = newImage("images/nav/home-over.gif");
		who_over = newImage("images/nav/who-over.gif");
		projects__over = newImage("images/nav/projects--over.gif");
		news_over = newImage("images/nav/news-over.gif");
		archives_over = newImage("images/nav/archives-over.gif");
		contact_over = newImage("images/nav/contact-over.gif");
		preloadFlag = true;
	}
}