Hi, i''m using the sample code, understand it, but when i compile everything, i get the error: Compiling... amh1.cpp d:\microsoft visual studio\msdev98\myprojects\amh1\amh1.cpp(400) : fatal error C1010: unexpected end of file while looking for precompiled header directive Error executing cl.exe. help! what do i do? i don''t understand where the error is, it sounds like an error in one of the header files?? please help! thanks! -aron (amh@brown.edu)