Enables the left sidebar navigation.
Set as a name/value pair:
pneNavigation=1
Default value is 1 (enabled).
To disable this function, it must be set to a null string.
Evaluates to TRUE or FALSE.
Enables the sidebar navigation:
<$pneNavigation=1$>
To force the sidebar navigation off, set it to a null string:
<$pneNavigation=""$>
Setting the definition to other than 1 or a null string value is invalid and will not disable the sidebar navigation:
<$pneNavigation=0$>