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) {
home02over = newImage(src="../images/navbars/home02over.gif");
about02over = newImage(src="../images/navbars/about02over.gif");
browse02over = newImage(src="../images/navbars/browse02over.gif");
search02over = newImage(src="../images/navbars/search02over.gif");
helper02over = newImage(src="../images/navbars/helper02over.gif");
mygallery02over = newImage(src="../images/navbars/mygallery02over.gif");
contact02over = newImage(src="../images/navbars/contact02over.gif");
		preloadFlag = true;
	}
}