Slight performancer hit, although that depends more on your server than anything else. Rick Kitty5 NewMedia http://Kitty5.co.uk POV-Ray News & Resources http://Povray.co.uk TEL : +44 (01270) 501101 - FAX : +44 (01270) 251105 - ICQ : 15776037 PGP Public Key http://pgpkeys.mit.edu:11371/pks/lookup?op=get&search=0x231E1CEA --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.422 / Virus Database: 237 - Release Date: 20/11/2002