var jardinsUp = new Image();
jardinsUp.src = "../images/communs/bt_jardins-up.gif";

var jardinsRoll = new Image();
jardinsRoll.src = "../images/communs/bt_jardins-roll.gif";

var gardensUp = new Image();
gardensUp.src = "../images/communs/bt_gardens-up.gif";

var gardensRoll = new Image();
gardensRoll.src = "../images/communs/bt_gardens-roll.gif";