You use the navigation toolbar to return to a dashboard section from another section when Sections, section title bar, toolbars, and menus are turned off.
The navigation toolbar is hidden by default, but you can use scripts to enable it. When activated, the toolbar is available in all sections and includes the 
(Back), 
(Forward), and 
(Dashboard Home—See Setting Dashboard Home Sections).
Use these scripts to work with the navigation toolbar.
This script activates the navigation toolbar.
//Syntax for turning on Navigation toolbar Toolbars["Navigation"].Visible=true;
This script activates all toolbars except the navigation toolbar.
//Syntax for turning on all toolbars except the Navigation toolbar
j=Toolbars.Count
for (i=1; i<=j; i++) {
if (Toolbars[i].Name != "Navigation") {Toolbars[i].Visible=true}
}This script turns off all toolbars.
//Syntax for turning off all toolbars
j=Toolbars.Count
for (i=1; i<=j; i++) {
Toolbars[i].Visible=false
}