Darryn/Tim,

Thanks heaps for the info. It all makes sense.
I'll jury rig something together and try it out this weekend. <img src="http://www.catsailor.com/forums/images/graemlins/smile.gif" alt="" /> <img src="http://www.catsailor.com/forums/images/graemlins/grin.gif" alt="" />

Regards,

Peter