hi yall

Ok i started to make a game but now i got problems!!!
Ok if the man walks he just walk out off the screen how can i make him go in a new part of the game???
And how can i make him not walk over the house???

look at it here:
http://mypage.bluewin.ch/flash-zero/Game.swf
(press on the game to play!)

cya Flash-ZeRo