276216 Highest Unique Bid Auction

Needs a Highest Unique Bid Auction script (Front and Admin parts) Important: +Only open PHP code, no any code compilation. +Script will be connected to WebMoney and mobile SMS payment billing systems/You should not to connect script but such possibility shoud be available./Futher work to connect to these payment systems may be additionaly paid. +Not need any design work. Design is done already. +Link to worked demo (sample) script is compulsory during the discuss