Shortcoder a plugin allows to create a custom shortcode and store HTML, Javascript, Flash Embed codes in it. So if that shortcode is used in the post, the code stored in it gets executed the post.
This plugin allows to create a custom shortcode and store HTML, Javascript, Flash Embed codes in it. So if that shortcode is used in the post, the code stored in it gets executed there.

Easiest and powerful announcement plugin ever made with advanced features like custom css,ID,auto expiry,cookies, cross browser and theme support.
Supports HTML announcements. Cookie enabled. Automatically closes the announcement if the expiry date reaches. No programming skills needed. Can use custom class, IDs for the announcements.