Define O3LYP in Gaussian03



Dear all,
 I've would like to define the methoad O3LYP in Gaussain 03.
 O3LYP = 0.1161XHX + 0.9262XS + 0.8133OPTX + 0.19VWN5 + 0.81LYP
 Please, help me the way to define it in Gaussian03.
 Thanks,
 =======================================================
 Phung Quan
 Falculty of Chemistry
 University of Natural Sciences,
 VietNam National University of HoChiMinh City
 227 Nguyen Van Cu St., Dist. 5,
 HoChiMinh City, VietNam
 Email: quanph=at=hcmuns.edu.vn or
 quanph_2000=at=hotmail.com or quanph_2000=at=yahoo.com
 quan.phung=at=chem.kuleuven.ac.be