won enough listings to satisfy the user 39 s requirements set by the user 120 if the user requires more listings to be bid upon 120 then the highest priority listing i e the one just won is removed 122 and more listings are bid upon 112 until the bid set is empty 124 126 or the user has won enough listings to fill his requirements 120 128 if the user does not require more listings to be bid upon 120 then the system finishes 128 and sends the user a report fig2 shows how a buyer 202 and a seller 204 can take advantage of the seller driven embodiment of the bid set system first a seller 204 goes to the bid set system 106 website and downloads the code for a graphical user interface gui button to be placed with the seller 39 s listing the seller 204 then places 212 a listing for bid on an on line auction 104 website and includes the button code with the listing a buyer 202 browses 216 the on line auction 104 website and finds 216 the listing with the gui button the buyer 202 then presses 216 or u201c clicks on u201d the gui button the gui button code then sends 218 a message via the internet to the bid set system 106 web server.