This plugin will GZIP and JSMIN your JavaScript files as well as allowing the ability to put JavaScript files into a single file at the client's end. Cache expiry time can also be set in the admin page.
Now in version 2.0 you can add JavaScript files to a specific page or post and putting all of them into one file.
Version 2.0
Example
<script src="<?php wp_js('path/to/js/file.js'); ?>" type="text/javascript"></script>
OR you can also concatenate the JavaScript files (comma separated)
<script src="<?php wp_js('path/to/js/file.js, path/to/js/file2.js, path/to/js/file3.js'); ?>" type="text/javascript"></script>
Visit the WP JS site for more information: http://www.halmatferello.com/lab/wp-js/
Try the CSS version of the this plugin: http://wordpress.org/extend/plugins/wp-css/




