// 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) {
		jim_stroud_home_over = newImage("images/jim_stroud_home-over.gif");
		painting_over = newImage("images/painting-over.gif");
		prints_over = newImage("images/prints-over.gif");
		drawings_over = newImage("images/drawings-over.gif");
		biography_over = newImage("images/biography-over.gif");
		contact_over = newImage("images/contact-over.gif");
		preloadFlag = true;
	}
}