Items that you have embedded in your cart appears even after you log out and log in again. The condition is to enable cookies in your computer's configuration. If you put an item into the basket and sent the order, the items in the basket include the rates that were in effect on the date of insertion into the basket. If hindsight to change prices, prices will be recalculated items before placing an order. On přepošet prices will be indicated popup window. If you are in your cart items are not in stock, it will pop up a user asked if he agrees with later delivery, or whether the items should be removed from the basket. If you choose to pay in advance, and some of the items are not in stock the item will be automatically removed from the basket, because we do not accept advance payments for goods that do not have in stock.