Dear Kevin, Thanks for your suggestions. Perhaps my w2web browser is faulty. I would like to reinstall this ONLY. Can you please help me out please. Sorry for botherations. Dr.R.K.Thapa -------------- next part -------------- An HTML attachment was scrubbed... URL: http://zeus.theochem.tuwien.ac.at/pipermail/wien/attachments/20040927/61006fc5/attachment.html