content: set my_boxes to {"%s"}
  set box_user to "%s"
  set pemfile to "%s"
  tell application "iTerm"
  	activate
  	set t to (current terminal)
  	tell t
  		(* Loop over the boxes, create a new tab and connect. *)
  		repeat with box in my_boxes
  			activate current session
  			launch session "Default Session"
  			tell the last session
  				set conn to "ssh -i " & pemfile & " " & box_user & "@" & box
  				write text conn
  			end tell
  		end repeat
  	end tell
  end tell
  