Expand & collapse in asp.net with JQuery

I am using asp.net 2.0 and c#.

I have two divs <div id="div1"> and <div id="div2">, what I want is this that when I click on the link, div1 will collap开发者_如何学编程se and div2 expand and the vice versa. I have to do this in JQuery.

With a simple Google search the first one is and a good one.

http://www.adipalaz.com/experiments/jquery/expand.html