just thought id post what a great trip i have been having here in the great PI, thanks chip and spoon and otheres for all of the input!!! so far this trip has been so great,and i have been able to get the pictures that i have always wanted, and now know what it is like to dive in warm water, so far i have got shots of turttles,snakes,two differant type of eels and most of all today i got to go to shark cave and dive in with three awsome sharks and photograph them as well, this was a mother and her two young,mother was said to be 12-14 feet and othere two 6-8 feet, it was a real thrill to finally dive with sharks, only draw back on the trip is i just had to get sick, so not getting to dive as much as the otheres,no energy,well thats my wine for the day, the wether has been hot and nice and it has been a hole new expirience. got three more days to go. thanks again to all for the info prior to comming here.