Improved Nav Menu Wordpress Plugin - Rating, Reviews, Demo & Download
Plugin Description
Improved Nav Menu allows user to switch the link of a menu item.
For example, if you want to redirect a page to her child, you don’t need to create a redirect page template and use an additional loading for the the first page.
Plugin page : http://www.neoceane.com/plugins-wordpress/neoceane-improved-nav-menu/