HI , I have like 300 posts in 10 different categories and I need to do it so that when I press on a category name, all the posts related to it are listed but this is on the sidebar of the site. Can anyone help me do this ? Thanks
All what you need is category dropdown list plugin for WordPress.. It's easy to use. Just take a peek here: http://www.dagondesign.com/articles/drop-down-post-list-plugin-for-wordpress/