This document describes one way that this feature may be used.
IBM Cognos Workspace Navigator object widgets provide an option to open links in a named HTML frame however there is no HTML item within Workspace that allows for the creation of a named frame.
Create a Report Studio report and add an HTML item to the report.
Set the HTML code for the HTML item to create a named frame.
Save the report.
Add the report to a Cognos Workspace.
Set the Navigator Widget > Edit Widget.. > Open links > In a named HTML frame to the frame created in Report Studio.