Someone

Alias brb {
  /set %awayreason $1-
  /set %time $fulldate
  /scid -atM1 amsg 0,1[Away] I am now away. Reason:7,1 %awayreason $+ .
  /scid -atM1 nick $me $+ -[-Away-]
  /away %awayreason
}
Alias Back {
  /scid -atM1 amsg 0,1[Back] I am back from:7,1 %awayreason $+ . 0,1I was gone for7,1 $duration($calc(($ctime - $ctime(%time)))) $+ .
  /scid -atM1 nick sk8erpunk472
  /away
  /unset %awayreason
  /unset %time
}