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) {
		accueil_over = newImage("images/accueil_over.gif");
		cat_terrasses_over = newImage("images/cat_terrasses_over.gif");
		cat_pergolas_over = newImage("images/cat_pergolas_over.gif");
		cat_appentis_over = newImage("images/cat_appentis_over.gif");
		nous_ecrire_over = newImage("images/nous_ecrire_over.gif");
		galerie_photos_over = newImage("images/galerie_photos_over.gif");
		
		
        concevoir_over = newImage("images/concevoir_over.gif");
        terrasses_kit_over = newImage("images/terrasses_kit_over.gif");
        devis_terrasses_over = newImage("images/devis_terrasses_over.gif");
        devis_gc_over = newImage("images/devis_gc_over.gif");
        devis_escaliers_over = newImage("images/devis_escaliers_over.gif");
        devis_pergolas_over = newImage("images/devis_pergolas_over.gif");
        devis_carports_over = newImage("images/devis_carports_over.gif");

		preloadFlag = true;
	}
}