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) {
		gnsDiv_home_over = newImage("images/gnsDiv_home_over.gif");
		gnsDiv_about_over = newImage("images/gnsDiv_about_over.gif");
		gnsDiv_enroute_over = newImage("images/gnsDiv_enroute_over.gif");
		gnsDiv_sponsoring_over = newImage("images/gnsDiv_sponsoring_over.gif");
		gnsDiv_team_over = newImage("images/gnsDiv_team_over.gif");
		gnsDiv_donate_over = newImage("images/gnsDiv_donate_over.gif");
		gnsDiv_contact_over = newImage("images/gnsDiv_contact_over.gif");
		donationDiv_makeDonation_over = newImage("images/donationDiv_makeDonation_ov.gif");
		donationDiv_becomeSponsor_over = newImage("images/donationDiv_becomeSponsor_o.gif");
		donationDiv_photo2b_donationDiv_becomeSponsor_over = newImage("images/donationDiv_photo2b_donatio.jpg");
		footerDiv_copyright_over = newImage("images/footerDiv_copyright_over.gif");
		footerDiv_disclaim_over = newImage("images/footerDiv_disclaim_over.gif");
		footerDiv_communicraft_over = newImage("images/footerDiv_communicraft_over.gif");
		homemapDiv_map_over = newImage("images/homemapDiv_map_over.gif");
		preloadFlag = true;
	}
}

preloadImages();