Ifx 5.0 ---> Ifx 7.2

Hi all, I have a question here, One of our client has got all his programs and data developed and currently working on IFX 5.0 . Now he wants then to port to 7.2 Question 1 Is it possible to convert data from 5.0 to 7.2 format ? (i mean is there any difference in data format) Will it be possible to take a dbexport from 5.0 and dbimport on 7.2 ? Question 2 Will all the programs run properly in new environment ? Question 3 What are the added feature in 7.2 over 5.0 that cna hamper porting job ? It is on SCO Unix and will remain on same. I am sorry if you all think i am asking for too much )-; Please forward me some URLs if there are any information available somwhere regarding this. TIA, Nayan ! - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - "Only that science is a great and the best of all sciences, the study of which frees man from all kinds of miseries." -Mahavira