Lin Xie - 2010-01-03

Sorry for the incorrect description. Finally I've found the problem in the code. I've make these changes:
change 'real rdj' in line 2244 to 'real rdj(CHEM_MAX_COR)'
change 'chem_ave_pos(j,i)' in line 3130 to 'chem_ave_pos(j,is)'