Model property in prompt window

Dec 31, 2008 at 1:02 PM

I am using the Prompt window for a pop-up in one partcular scnerio i will display the prompt window and user should not be allowed to do any operation unless the user click on the prompt buttons.i.e want to freez the background screen.i tried to achieved by setting the model option to false and true but there any way to achive the same....any idea :)

waiting for the reply :)