my bed room windows is too old i need to do some repair (i.e. wood
filling, cleaning, painting etc). I am not sure how to open it to
clean it and do the wood filling. i could not find any youtube video
to show how to repair an old 2 hung window. any help would be very
much appreciated. the following are pictures of my windows which are
identicals

http://tinypic.com/r/2m43kzs/7
http://tinypic.com/r/2whnnva/7