Sorry, that should have been *buqaya, not *buqiaya. ----------------------------------------------------------------------- Waruno Mahdi tel: +49 30 8413-5411 Faradayweg 4-6 fax: +49 30 8413-5106 14195 Berlin email: mahdi at fhi-berlin.mpg.de Germany WWW: http://w3.rz-berlin.mpg.de/~wm/ -----------------------------------------------------------------------