Very simple away system for your mirc , just add the code in your remote ( alt +r )

Menu nicklist,channel {
  Away-System
  .Go Away:/amsg -xx-Im Away now-xx-Reason: %lul -xx- | .nick %anick | /away %lul
  .Go Back:/amsg -xx-I`m back now - I was away for: $duration($awaytime) - Reason was: %lul -xx-  | .nick %nnick | /away
  .Set reason:/set %lul $$?="Reason:" | echo [-X-] Reason updated to %lul [-X-]
  .Set normalnick|:/set %nnick $$?="Normalnick?:" | echo [-X-] Normal nick changed to %nnick [-X-]
  .Set awaynick:/set %anick $$?="Awaynick?:" | echo [-X-] Nick changed to %anick [-X-]
  .What is reason atm?:/echo [-X-]The Away Reason Is: %lul [-X-]
  .About:/echo [-X-]Little Away system. Made by NIN-Era, email: rgc@hot.ee , irc: irc.quakenet.org #ninclan, Have fun [-X-]
}