Shoein,

Someone from Melbourne will probably have some better suggestions but you may like to start with the official website:

http://www.vrc.net.au/mcc/index.asp

It has some info on getting to the racecourse (ie. driving or the correct tram/train to catch) and links to accomodation packages at various motels/hotels.

__________________
"Computers can do that????" - Homer Simpson