var tmp = JSON.parse(window.localStorage.getItem("savegame"));
tmp.money=9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999;
window.localStorage.setItem("savegame",JSON.stringify(tmp));