Hi, I suppose you are using IE as your browser. If so then go to Tools > Internet Options > Advanced and Uncheck "Show Friendly HTTP Error Messages".
Having done this you will get proper java compilor error messages and not 500 Internal server error. Hari. Get Your Private, Free E-mail from Indiatimes at http://email.indiatimes.com Buy Music, Video, CD-ROM, Audio-Books and Music Accessories from http://www.planetm.co.in