I will b goin to Melbourne in a few weeks..and was wanting to go skydiving and bungee jumpin!!....?

I will b goin to Melbourne in a few weeks..and was wanting to go skydiving and bungee jumpin!!....can any1 help...i'll b stayin in me Mel and around Warrnambool...any good info wud b appreciated..cost..altittude.. etc...Thanx..