It works, if you place it into ‘Other’ of the HTML-Framset-Properties, but it’s quite a bad coding.
The best way would be to open the frameset you’re using in a browser, copy the whole source and paste it into a page (display contnet as HTML). There you can also place the icon in the “HTML Head Content”.
Now set the DB-Properties to open the new page if opened in a web broswer.