Vacation mail

Hi Folks, here is some thing gud. If you are on vaction or leave for some more time, people who are mailing you would not know that you not available, in that situtaion gmail is providing a vaction mailing system. In gmail settings you are having an option known as Vacation responder if u turn it ON ,when ever a person trying to mail you will get an automatic responce mail which you hav set here. i think its cool what do u say...?