UPDATE: If you're looking for the solution that will work in FireFox & IE...Go here Okay, I admit, this is yet another post so I know where to go in 3 months when I totally forget this day. Long story short: I was trying to use the DefaultButton property on a panel in order to get a button clicked by default when a user hits enter on my search form. I was using an ImageButton, and surprise! That won't freakin' work! Seriously...try it. I came across a post on here ( http://bytes.com/forum/thre...