If you are confused about the function of these two things, read this article.
http://lorelle.wordpress.com/2005/09/09/categories-versus-tags-whats-the-difference-and-which-one/
If you are confused about the function of these two things, read this article.
http://lorelle.wordpress.com/2005/09/09/categories-versus-tags-whats-the-difference-and-which-one/