Sound File Available???

Hi there, is there a way of checking a directory for a sound file showing one image if its available, another if it isnt? The sound files are in directory http://www.foo.com/media and they are called 1234.rm. Can anybody help me pls? Cheers in advance, Ian. DJ / Producer / Webdesigner randumian@hotmail.com - 07814 364277 (new number) Webmaster: http://www.randumian.co.uk Webmaster: http://www.danceportal.co.uk Webmaster: http://www.vivienmarkey.com Webmaster: http://www.yamnd.org.uk Webdesigner: http://www.vgland.co.uk Webdesigner: http://www.allstargambling.co.uk