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) {
		topbanner_home_over = newImage("images/topbanner-home_over.gif");
		nofooter_03_home_over = newImage("images/nofooter_03-home_over.gif");
		home_over = newImage("images/home-over.gif");
		profile_home_over = newImage("images/profile-home_over.gif");
		employment_home_over = newImage("images/employment-home_over.gif");
		privacy_home_over = newImage("images/privacy-home_over.gif");
		references_home_over = newImage("images/references-home_over.gif");
		quality_home_over = newImage("images/quality-home_over.gif");
		contact_home_over = newImage("images/contact-home_over.gif");
		nofooter_12_home_over = newImage("images/nofooter_12-home_over.gif");
		line1_home_over = newImage("images/line1-home_over.gif");
		line2_home_over = newImage("images/line2-home_over.gif");
		preloadFlag = true;
	}
}