[FireFox]tab and form
Issues
With Firefox under Mac Operating System (all versions), the navigation with the key tab may cause some unexpected error.
The tab tab can only be moved as text field to text field which however unable the change of value of a list / checkbox without the use of a mouse.
Solutions
To manage this problem, open the Firefox preferences page by typing:
about: config in the address bar.
In the opened window, scroll in the field and right click on
accessibility.tabfocus. below image will appear on your screen.
Select
Modify and enter the value as
2. If the value does not exist, right-click on the page and select
New -> integer / new -> integer ".Put the name as
accessibility.tabfocus and the value as
2.
This will allow the tab to move to the next element of the form whether a text field, a list etc.
There are several possible values for this preference, putting 7 as value (default outside the MacOsX OS), for example, tab stop on any links page.
Tutorial link:
http://kb.mozillazine.org/Accessibility.tabfocus