anchor.diff:  									T:lastopener = usr.key
   									//hearers()<<sound('stdoor.wav')
   									flick("opening",T)
  +									var/temp_opacity = T.opacity
   									T.opacity=0
   									sleep(4)
   									T.bumpable = 1
  
positive.code: 						if(T.icon_state != "open")
  							T.bumpable = 0
  							flick("opening",T)
  							T.opacity=0
  							sleep(4)
  							T.bumpable = 1
  
negative.code: 							src = null
  							T:lastopener = usr.key
  							flick("opening",T)
  							var/temp_opacity = T.opacity
  							T.opacity=0
  							sleep(4)
  							T.bumpable = 1
  