This worked for me, Maybe it will work for you also
"Imagine a large black curtain being drawn across a huge screen
which bears the image of this person. The curtain is drawn slowly
and the room turns dark. The lights come up and the room is empty.
You are cured"
credits to the dude
http://answers.yahoo.com/question/index?qid=20080721141112AAL1sCf
but if the light cork up and cannot light up, then forever
darkness...batman begins
