I use jquery-1.2.6 within my Firefox extensions and it works great. Some days ago i wanted to update to the current version of jquery (1.31) but this does not seem to work anymore. Here is my technique to include jquery in my extensions:
$mb = jQuery.noConflict();
var doc = window.content.document
$mb("body", doc).slideToggle("slow");
I am aware of the technique described at this page, but that does not work either. So is there anybody here that uses a newer version than jquery-1.2.6 in Firefox extensions and can tell me how?