I thought i would put up something to show that im not a total geek…
If thats not something you want to know maybe don’t scroll down the page, your views might (will) be shattered 
jQuery Ajax Progress Indicator
So you have a button on your website which when you click it makes an ajax call to some script, but you dont have any way of telling the user that its loading completed or failed! With this simple jQuery script you can! Screen Shots Buttons before click Buttons on click Buttons Complete (successful) Buttons [...]
This is the most interresting web site I have been to in the whole wide web!!