The advertisement will be deleted after the arrival day.
Example: You
rent out week 47, Saturday, arrival day 22th of November 2008. The advertisement
will be deactivated with the next update after 22th of November 2008.
Your advertisement will be published 18 month.
Example: Your advertisement
is published 15th of January 2009. Then it will be deactivated after 15th of July 2010
with the next update.
Of course you can delete or deactivate your advertisement yourself if the advertisement was successful or for other resons.