newbie tile based game

i wana make a tile based game but dont have the skills to do some of it... i need some 1 to plz help me edit the attached file and make it do:

make it when u jump u continue to fly up until the jump button is let go

set up a new door prototype so that when the hero moves into it u go and stop on a differnt frame

(PS: the attached file is one from tonypa's site)

Go over to the games forum they'll be able to help a little better than in here