jQuery For Firebug
We all use Firebug and sometimes need jQuery in pages that don’t already have it. In such cases you can use the following javascript code or the bookmarklet that would insert jQuery into the page’s DOM on the fly. Thus making jQuery available for use in Firebug. Load jQuery to Firebug Here are two options to jQuerify any page. The code is taken from a jQuerify javascript code snippet by John