Add Image to Sub Menu Item in ASP.Net

Article: Database driven ASP.Net Menu control: Populating Menu items from the Database in ASP.Net using C# and VB.Net

Is it possible to add a small image that would be clickable that posts back the MenuID so it could be used as a favorite in another menu.

before the text starts, if the user clicks on it the item is added to their favourites list, but there should be no image for the main menu, only submenu items.