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) {
		home_over = newImage("/images/accueil_home.gif");
		servicesen_over = newImage("/images/servicesen_over.gif");
		support_over = newImage("/images/support_over.gif");
		members_over = newImage("/images/members_over.gif");
		webmailen_over = newImage("/images/webmailen_over.gif");
		contacten_over = newImage("/images/contacten_over.gif");
		francais_over = newImage("/images/francais_over.gif");
    preloadFlag = true;
	}
}