on randomImage(path = "images/random/") {
local ( fileName, f = radio.file.getSubFolder (path));
local (ct = file.filesInFolder (f,1), i=1);
local (imageNumber = random(1,ct));

on getNthFile (f) { if i == imageNumber { fileName = file.fileFromPath (f); return (false)} else { i++ }}; file.visitFolder (f, 1, @getNthFile); return (radio.macros.imageRef("images/random/" + fileName))}