The Contained Sticky Scroll plugin is designed to allow an element to stick to the top of the screen as page scrolls down, but without moving outside of the parent container.
Best jQuery Animation Plugins & Tutorials with Demo
Facebook Style Loading Bar Using CSS and jQuery
Have you even paying attention on facebook ajax loading bar, think it’s simple but really cool, if you using high speed internet connection sure this image won’t show, but I always see it when I share a link on my personal facebook status. If you want to get the the image you can use this ajaxload image generator server, pick the facebook style on the combo box.
Animated Form Switching with jQuery
In this tutorial we will create a simple jQuery animated form switch with three very common forms. The idea is not to leave the page when the user goes to another form but instead make the new form appear within the same container, expanding or contracting to the dimensions of the new form.