Sunday, January 25, 2009

Ajax Modal popup Extender - Infinite Scroll bar in ASP.NET 3.5

I was using Ajax Modal popup Extender in a Page that uses Master Page in a Web Application I am working on it. After Modal popup extender comes up, an infinite scroll bar is appearing, and a black box appears and when I tried to scroll down the scroll bar, the background becomes editable.

It was a very strange problem for me but I was able to fix it and here is the solution:

Make sure in your Master Page has this line:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
Or in your page if you are using a User Control.


  1. Web design
    very useful, thanx a lot for this article ....... This was what I was looking for.

  2. Thanks for taking the time to discuss this, I really feel strongly about it and love studying more on this topic. If doable, as you achieve expertise, would you thoughts updating your blog with extra information? This can be very useful for me.
    I know this isn’t exactly on topic, however i have a site utilizing the identical program as nicely and i am getting troubles with my feedback displaying. is there a setting i am lacking? it’s doable you could help me out? thanx.
    I have to confess that i generally get bored to read the whole thing however i believe you possibly can add some value. Bravo !
    Really like your web sites details! Undoubtedly a beautiful supply of knowledge that's extremely helpful. Stick with it to carry publishing and i’m gonna proceed reading by the use of! Cheers.
    My neighbor and I have been just debating this specific topic, he's usually looking for to prove me incorrect. Your view on that is great and precisely how I really feel. I simply now mailed him this website online to indicate him your own view. After looking over your website I guide marked and can be coming again to read your new posts!