anchor.diff:  					// Emergency access
   					if (!src.emergency)
   						emergency = 1
  +						update_icon()
   					else
   						usr << text("Emergency access is already enabled!")
   
   	add_fingerprint(usr)
  -	update_icon()
   	if(!nowindow)
   		updateUsrDialog()
   	return
  
positive.code: 					//disrupt main power
  					if(src.secondsMainPowerLost == 0)
  						src.loseMainPower()
  					else
  						usr << "Main power is already offline."
  				if(3)
  					//disrupt backup power
  					if(src.secondsBackupPowerLost == 0)
  						src.loseBackupPower()
  					else
  						usr << "Backup power is already offline."
  				if(4)
  					//drop door bolts
  					if(src.isWireCut(AIRLOCK_WIRE_DOOR_BOLTS))
  						usr << "You can't drop the door bolts - The door bolt dropping wire has been cut."
  					else if(src.locked!=1)
  						src.locked = 1
  						update_icon()
  				if(5)
  					//un-electrify door
  					if(src.isWireCut(AIRLOCK_WIRE_ELECTRIFY))
  
negative.code: 						usr << text("Control to door bolt lights has been severed.</a>")
  					else if (src.lights)
  						lights = 0
  						update_icon()
  					else
  						usr << text("Door bolt lights are already disabled!")
  
  