FireFox18 Rated 5 out of 5 stars

If u are still rcvg "javascript error" work around it.
1.click download button, ( you will get the above}
2. Click on downloads in the browser.
3. It will say downloading but doesnt.
4. click on the X, which will change to a restart downloading
5. It will automatically start the download.
That's it.

This review is for a previous version of the add-on (4.9.13.1-signed).