System and method for controlling bids between suppliers and purchasers

1 . A bid controlling system including a function for generating a display screen for bid participants, said system comprising:

an item display control table having display codes assigned to respective items, the display codes being associated with an estimation classification showing an estimation format of a bid target and a bid participant classification and indicating a display state of a plurality of items that are needed for bidding;

a search key obtaining section obtaining information related to the estimation classification of the bidding from bid data in order to make a search key and specifying a bid participant classification in order to make another search key, the bid data including information related to bidding;

an item display control table search section searching said item display control table based on said search key and specifying respective display codes of said plurality of items corresponding to said search key; and

a display processing section conducting display processing of said plurality of items based on the respective display codes searched and generating a display screen for bid participants.

2 . The bid controlling system according to claim 1 , wherein said search key obtaining section specifies a bid participant classification by executing instructions stored on a computer-readable medium.

3 . The bid controlling system according to claim 1 , wherein

the display codes of a plurality of items in said item display control table are further associated with a category showing a usage format of a bid target,

said search key obtaining section further obtains information related to a category of said bidding by said bid data to make another search key, and

said item display control table search section also uses a search key related to the category to specify the respective display codes of said plurality of items.

4 . The bid controlling system according claim 1 , wherein

the display codes of a plurality of items in said item display control table are further associated with a screen number specifying the displayed screen contents,

said search key obtaining section further specifies the screen number by a program being executed to make another search key, and

said item display control table search section uses a search key related to a screen number to specify the respective display codes of said plurality of items.

5 . The bid controlling system according claim 3 , wherein

the display codes of a plurality of items in said item display control table are further associated with a screen number specifying the displayed screen contents,

said search key obtaining section further specifies the screen number by a program being executed to make another search key, and

said item display control table search section uses a search key related to a screen number to specify the respective display codes of said plurality of items.

6 . The bid controlling system according to claim 1 , wherein

said search key obtaining section further specifies a display mode of a display screen, and

said display processing section, in a case where a display code set for an item of a processing target is a code showing a different display state depending on the display mode, conducts the display processing in a state that said item can only be referenced in a first display mode and conducts the display processing in a state that said item can be updated in a second display mode.

7 . The bid controlling system according to claim 3 , wherein

said search key obtaining section further specifies a display mode of a display screen, and

said display processing section, in a case where a display code set for an item of a processing target is a code showing a different display state depending on the display mode, conducts the display processing in a state that said item can only be referenced in a first display mode and conducts the display processing in a state that said item can be updated in a second display mode.

8 . The bid controlling system according to claim 4 , wherein

said search key obtaining section further specifies a display mode of a display screen, and

said display processing section, in a case where a display code set for an item of a processing target is a code showing a different display state depending on the display mode, conducts the display processing in a state that said item can only be referenced in a first display mode and conducts the display processing in a state that said item can be updated in a second display mode.

9 . A bid controlling system according to claim 6 , wherein said search key obtaining section uses a status showing progress of said bidding in order to specify said display mode.

10 . A method for generating a display screen for bid participants by a computer, comprising:

storing an item display control table having display codes assigned to respective items, the display codes being associated with an estimation classification showing an estimation format of a bid target and a bid participant classification and indicating a display state of a plurality of items that are needed for bidding;

obtaining information related to the estimation classification of the bidding from bid data in order to make a search key and specifying a bid participant classification in order to make another search key, the bid data including information related to bidding;

searching said item display control table based on said search key and specifying respective display codes of said plurality of items corresponding to said search key; and

processing said plurality of items based on the respective display codes searched and generating a display screen for bid participants.

11 . A computer-readable medium on which is stored a set of instructions for displaying a screen for bid participants, which instructions when executed perform stages comprising:

storing an item display control table having display codes assigned to respective items, the display codes being associated with an estimation classification showing an estimation format of a bid target and a bid participant classification and indicating a display state of a plurality of items that are needed for bidding;

obtaining information related to the estimation classification of the bidding from bid data in order to make a search key and specifying a bid participant classification in order to make another search key, the bid data including information related to bidding;

searching said item display control table based on said search key and specifying respective display codes of said plurality of items corresponding to said search key; and

processing said plurality of items based on the respective display codes searched and generating a display screen for bid participants.