I've run across a few situations in which I wanted to animate a certain row in a GridView as a result of some client action.  The reason that this is a little tricky is that the AJAX Control Toolkit's Animation Extender needs to act on a certain Target Control (identified of course by the TargetControlID...

The ASP.NET AJAX Control Toolkit's Calendar ( Click Here To See The CalendarExtender Control In Action ) is a very nice control that allows you implement a client side dynamic calendar for date-picking functionality. One interesting feature is the ability to change the calendar from the default "days"...