Works with Firefox 2.0 - 3.0b3, SeaMonkey 2.0a - 2.0a1

Version 1.73:
- Added notice message advising user to change scale mehod if default scale method is used with FF 2.x.
- Zoomed image is now centered vertically.
- Possible value of max load time is now 60.

Version 1.74
- "Add to Fast Dial" menu now adds site to the first empty cell if there's one. Site is added silently, "Set URL" dialog isn't shown.
- Solved conflict with extensions opening popup windows.

Version 1.75: