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) {
		navbar_fd_bleu1_over = newImage("images/navbar/navbar_fd-bleu1-over.gif");
		la_ffsa_over = newImage("images/navbar/la_ffsa-over.gif");
		espace_decouverte_over = newImage("images/navbar/espace_decouverte-over.gif");
		espace_licencie_over = newImage("images/navbar/espace_licencie-over.gif");
		edf_over = newImage("images/navbar/edf-over.gif");
		disciplines_over = newImage("images/navbar/disciplines-over.gif");
		preloadFlag = true;
	}
}