I think it will be a good idea to show us the demo of D pro alpha aswell. So we can also test it along DU. And will be able to give you proper feedback.
Check this website http://tune.pk/ it have same vertical menu but when you click it also switch the whole webpage by making the menu bar static but the rest of the page dynamic.
i gave idea..any how they have to release alpha before beta ;) sugesstion can only be implemented on alpha mode. In Beta its almost impossible to make major changes.
Check this website http://tune.pk/ it have same vertical menu but when you click it also switch the whole webpage by making the menu bar static but the rest of the page dynamic.