title: firefox disable/enable add-on in a specific page
body: <p>I'm programming a system to work with in firefox, based on high end javascript.</p>
  
  <p>The users sometimes uses add-ons that conflict with the system.</p>
  
  <p>Is there a way i can control from my web-site to disable or enable specific firefox add-ons in a page?</p>
  
  <p>Thanks.</p>