How to disable Navigation/BackNavigation in the browser widget

[hh]

As this was several times a question in the forum and also in
the use-list here a method that works in the browser widget
(without redirecting) on all platforms that support the widget.

Browser widget usage example #27: NoNavigation/NoBackNavigation

http://forums.livecode.com/viewtopic.php?p=182828#p182828

You can choose to have

• either no navigation at all or
• no back navigation only

from the current page by simply using check buttons.