Advertising and commercial information services, via the internet; Arranging and conduction of auction sales; Auction management services provided to others over an online web site accessed through a global computer network; Auctioning via telecommunication networks; Business management assistance and particularly carrying out tasks necessary for the smooth conduct of sales by auction; Dissemination of advertising for others via an online communications network on the internet; On-line trading services in which seller posts products to be auctioned and bidding is done via the Internet; Online consignment services whereby goods are received on consignment for auction on an online auction site; Organisation of internet auctions; Real estate auctions; Real estate sales management