Yeah, it's yet ANOTHER away system. But this is the one that I have made and the one that fits me the best. It's a bit bulky and slow, but I'm working on that. I figured I'd add it because the others aren't really all that I'm looking for. Edit or add to it, whatever.

Menu Channel,Status {
  Away System
  .Set Away:{
    /set %Away.Reason $$?="Enter Away Reason" 
    /set %Orig.Nick $me
    /set %Away.Nick $$?="Enter your away nick"
    if (%Away.Announce = 1) {   
      /ame is away: %Away.Reason $+ .
      /nick %Away.Nick
      /away %Away.Reason $+ . 
    }
    else {
      /nick %Away.Nick
      /away %Away.Reason $+ . 
    }  
  }
  .Set Back:{
    if (%Away.Announce = 1) {   
      /ame is back from away: %Away.Reason $+ . Away for $duration($awaytime)
      /away
      /nick %Orig.Nick
      /unset %Away.Nick
      /unset %Away.Reason
      /unset %Orig*
    }
    else {
      /away
      /nick %Orig.Nick
      /unset %Away.Nick
      /unset %Away.Reason
      /unset %Orig* 
    }
  }     
  .Quick Away
  ..School:{
    /set %Orig.Nick $me
    /set %Away.Nick $me $+ [Away]
    /set %Away.Reason School
    if (%Away.Announce = 1) {     
      /ame is away: %Away.Reason $+ .
      /nick %Away.Nick
      /away %Away.Reason
    }
    else {
      /nick %Away.Nick
      /away %Away.Reason
    }
  }
  ..Work:{
    /set %Orig.Nick $me
    /set %Away.Nick $me $+ [Away]
    /set %Away.Reason Work
    if (%Away.Announce = 1) {   
      /ame is away: %Away.Reason $+ .
      /nick %Away.Nick
      /away %Away.Reason
    }
    else {
      /nick %Away.Nick
      /away %Away.Reason  
    }    
  }
  ..Sleep:{  
    /set %Orig.Nick $me
    /set %Away.Nick $me $+ [Away]
    /set %Away.Reason Sleep
    if (%Away.Announce = 1) {    
      /ame is away: %Away.Reason $+ .
      /nick %Away.Nick
      /away %Away.Reason
    }
    else {
      /nick %Away.Nick
      /away %Away.Reason  
    }
  }    
  ..Just Away:{
    /set %Orig.Nick $me
    /set %Away.Nick $me $+ [Away]
    /set %Away.Reason Just Away
    if (%Away.Announce = 1) {    
      /ame is away: %Away.Reason $+ .
      /nick %Away.Nick
      /away %Away.Reason
    }
    else {
      /nick %Away.Nick
      /away %Away.Reason  
    }    
  }
  .$iif(%Away.Announce = 1,$style(1)) Announce Aways:{ set %Away.Announce $iif(%Away.Announce = 1,0,1) }
}