michael brown wrote : > Thanks Bob, but I've decided on a scheme that I like. It's > giving me a virtual rainbow of nicely saturated colors... Was that the overlapping read/gren/blue up/down ramps you described in an eariler post ? Regards, Jan-Erik. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist