// 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) {
		homeGall_over = newImage("/images/homeGall-over.gif");
		homeJour_over = newImage("/images/homeJour-over.gif");
		homeArch_over = newImage("/images/homeArch-over.gif");
		subGall_over = newImage("/images/subGall-over.gif");
		subJour_over = newImage("/images/subJour-over.gif");
		subArch_over = newImage("/images/subArch-over.gif");
		preloadFlag = true;
	}
}