In the net must have the electricity postal address, because facilitates with the family transmits the material to be able to keep secret, and supplementary document. Adds on its application method conveniently, is common with the family, therefore I use the electricity to post.
The visitors' book file structure is simple in, all messages in identical tabulate demonstrated, facilitates reading. Now the message center, also joins the function which replied with the guest. Therefore also can be between the user and user's exchange tool. I the message center which use in the website is by the cgi compilation, causes is Apeskin. Its reason is the Apeskin use is very common, the use advantage is may replace the page layout but also to be able as necessary to hold the original message record.
The discussion area application is complex, but this website only needs to be able to make the simple exchange the tool, therefore the discussion area is not must. Adds on, the discussion area compilation is complex, has the certain difficulty. Finally I have not selected him.