Here are some animated Navigation menu effect Tutorials, Resources and Demos. Using jQuery and Mootool framework Library.
Nice verticle Navigation with effects using jQuery with Source files, Tutorial and demo.
Tutorial from build a really cool animated navigation menu using just CSS and jQuery.
Another excellent use of Mootool Library to create awesome effect in Horizontal Navigation
Tutorial to create an apple style menu with jQuery effecs.
This is a simple Accordion menu done in JQuery. Links with subitems under them will expand the submenu when clicked. Items that don’t have subitems are normal links. The menu initialises with the first submenu expanded.
Horizontal Accordion using jQuery This accordion uses custom handle content images and handles are aligned to the left.
drop down menu with a sleek “outline” animation added when it drops down, applicable to any anchor link. The menu can be set to appear either via a “click” or “mouseover” of the anchor link.