ASP.NET Ajax UpdatePanel demo

When a number is being chosen in the dropdown, the table below should get updated with data from the server
The page, of course, would be first loaded with the first option selected.

The dropdown:

The Data:

Col 1 Col 2 Col 3 Col 4
Just 1 Some 1 Data 1
Just 2 Some 2 Data 2

And now, for the footer:

crap, crap, crap - should not get updated