i am planning to bring my parent to chengdu,er mei shan,leshan,jiu zhai frm 12-18 oct 2010, i've heard frm a fren tat the entry ticket and the transportation inside jiu zhai and huanglong have to be book in advence( 1 month earlier) because scared no ticket when peak season,is it so?if yes can i book it via jiuzhai authorised website or hw can i book it?can pls advice me on the things i must book in advance before i go(flights,accomodation,car rental frm chengdu to ermei and leshan...) and the things i can book when i go there only?as i am frm Malaysia and it might be troublesome to book evrythng1st and i prefer to book it on the spot after i feel satisfy wif it..thnx...i m going to er mei and leshan as well,do i book the ticket and acomodation in advance also?thax a lot...