Pricing methods could have other alternatives, e.g.
Pay per click, pay by period, etc. Pay per click is that
the advertisers' deposits will be deducted by click
(similar to Google). Pay by period is pre-set the date of
start and the date of ending of the advertisements.
Allow members or unregistered visitors to register and
auto-serve their advertisement account and submit
advertisement (to be approved), not admin register
manually. May use separate system for members
account and advertiser accounts.?
allow advertisements to be shown in any places (of
blocks) where webmasters like, not only on the top of
the web site.