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.images[changeImages.arguments[i]].src = changeImages.arguments[i+1];	}}}var preloadFlag = false;function preloadImages() {if (document.images) {	logo_over = newImage("images/logo.jpg");	home_over = newImage("images/home.jpg");	port_over = newImage("images/portfolio.jpg");	resu_over = newImage("images/resume.jpg");	cont_over = newImage("images/contact.jpg");	homh_over = newImage("images/homehover.jpg");	perh_over = newImage("images/portfoliohover.jpg");	resh_over = newImage("images/resumehover.jpg");	conh_over = newImage("images/contacthover.jpg");	pain_over = newImage("images/paintings.jpg");	illu_over = newImage("images/illustrations.jpg");	wate_over = newImage("images/watercolor.jpg");	mura_over = newImage("images/murals.jpg");	othe_over = newImage("images/other.jpg");	preloadFlag = true;}}