IGOR LJUBI is an assistant at the Department of Telecommunications, Faculty of Electrical Engineering and Computing, University of Zagreb. He received his B. Sc. at the Faculty of Electrical Engineering and Computing, University of Zagreb, in 1999. His research interests include Mobile Agents, Internet technologies, and Java. He is member of IEEE, He is an associate at the Department project WWW.HR - Homepage of Croatia since 1999.

GORDAN GLEDEC is an assistant at the Department of Telecommunications, Faculty of Electrical Engineering and Computing, University of Zagreb. He received his B. Sc. and M.Sc. degrees at the Department of Telecommunications in 1996. and 2000, respectively. His research interests include Internet technologies, Java, distributed object-oriented programming and CORBA. He has been an associate at the WWW.HR project since July 1997.