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) {
		Over01 = newImage("../images/Menu_Environ-over_FR.gif");
		Over02 = newImage("../images/Menu_Loisirs-over_FR.gif");
		Over03 = newImage("../images/Menu_Organ-over_FR.gif");
		Over04 = newImage("../images/Menu_ServCit-over_FR.gif");
		Over05 = newImage("../images/Menu_ServEnt-over_FR.gif");
		Over06 = newImage("../images/Menu_Ville-over_FR.gif");
		Over07 = newImage("../images/Bt_ToutesParutions-over_FR.gif");
		Over08 = newImage("../images/Bt_ToutesNouvelles-over_FR.gif");
		Over09 = newImage("../images/Bt_ToutesBreves-over_FR.gif");
		Over10 = newImage("../images/Bt_Requetes-over_FR.gif");
		Over11 = newImage("../images/Bt_Profil-over_FR.gif");
		Over12 = newImage("../images/Bt_Permis-over_FR.gif");
		Over13 = newImage("../images/Bt_Offres-over_FR.gif");
		Over14 = newImage("../images/Bt_Loisirs-over_FR.gif");
		preloadFlag = true;
	}
}