Here I will explain how to show update progressbar during postbacks in asp.net
In many websites we will see loading images during process of their websites how we can implement that for our website.
In Ajax we have a control called UpdateProgress control by using this control we can implement progressbar during postsbacks in asp.net.
Here we need to observe one point that is how we can findout postbacks and raise that progrssbar during postback operation in asp.net. Here we have chance to get postsbacks by using these statements