how to get url on menu item click

[For_IT]

Hi all I am using following menu.xml. On menu item click I want to know the "Url" value corresponding to the node clicked on. I am using following code, url = XmlMenuSource.GetXmlDocument().SelectSingleNode( String.Format("//MenuItem[@Value={0}]/MenuItem[@Value={1}]", MainMenu.SelectedItem.ValuePath.Split(@"/".ToCharArray())[0], MainMenu.SelectedItem.ValuePath.Split(@"/".ToCharArray())[1]) ).Attributes["Url"].Value; but this code fails when I click on "Warenkorb". can anyone pls suggest me how can i do it? Thanks in advance.