void OnCreateSellOrderClic()
{
PrefabManager pm = FindObjectOfType <PrefabManager>();
WindowSystem ws = FindObjectOfType <WindowSystem>();
MarketOrder order = Instantiate(pm.prefabMarketOrderView);
Window w = ws.NewWindow("marketOrder", order.gameObject);
order.SetResource(_currentResourceID);
w.Title = "Selling...";
w.Show();
}