Simple problem with change in program-subroutine

Hi guys could you help me? i want to modify this http://aeroquad.googlecode.com/files/AeroQuad_v1.1.zip to read acc from i2c line http://www.rcgroups.com/forums/showpost.php?p=12402464&postcount=1822

regards Karol

I'm not keen on unzipping unknown stuff - can you post just the section you want modifying?