the email box registered by the business client so as to obtain the correct password confirm company name 46 after entering correctly the aforementioned account and password the system will open a company name confirmation window for selection by the business client if the business client has resigned from original company or original company has changed its name select u201c no u201d button then the window is switched to the webpage of modify change company name 47 and provides the business client with u201c modification u201d and u201c change u201d options meanwhile the window provides a field for entering new company name by the business client who may select u201c submission u201d button after completion of entry and then log into the window generated by the next step if the business client is still at original company select u201c yes u201d button and then log into the window generated by the next step partner 48 activity 49 log into this window after completion of aforementioned steps the partner module 12 of system in the window manages the u201c partner u201d and provides the window interface whilst the activity module 13 manages u201c activity u201d and provides the window interface the window provides the switching function for the business client to select freely the u201c partner u201d or u201c activity u201d interface referring to fig5 the interface of partner 48 includes but not limited to invite 481 uninvited 482 message 483 logout 484 search 485 event and message 486 information 487 partner view 488 and or company view 489 buttons which are functionally described below invite 481 if selecting this button the system will open a new window by the partner.