// JavaScript Document
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages(itemID, newImage) {
	document.getElementById(itemID).src = newImage;
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		submitBtn_over = newImage("img/submitBtn_over.jpg");
		preloadFlag = true;
	}
}