function handleRequest(request, response) { response.setHeader("Cache-Control", "no-cache", false); response.setHeader("Content-Type", "text/css", false); var accessCount; var state = getState("varSSAccessCount"); if (!state) { setState("varSSAccessCount", "0"); accessCount = 0; } else { setState("varSSAccessCount", (parseInt(state) + 1).toString()); accessCount = parseInt(state) + 1; } response.write( "#content { background-color: rgb(" + (accessCount % 256) + ", 0, 0); }" ); }