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/NavFixe_Accueil_EN-over.gif");
		Over02 = newImage("images/NavFixe_Coord_EN-over.gif");
		Over03 = newImage("images/NavFixe_Anglais_EN-over.gif");
		Over04 = newImage("images/Menu_AccProfil_EN-over.gif");
		Over05 = newImage("images/Menu_AccAvantages_EN-over.gif");
		Over06 = newImage("images/Menu_AccProduits_EN-over.gif");
		Over07 = newImage("images/Menu_AccPieces_EN-over.gif");
		preloadFlag = true;
	}
}