Show Alert Box with Two buttons like Add and cancel

Thanks for all ur response frds

You can use BootStrap Modal to show the alert box (popup box). Here you can design your pop up box. You can include the contents and buttons as per your needs. Here is a simple tutorial for bootstrap modal : http://www.w3schools.com/bootstrap/bootstrap_modal.asp

Thanks for ur Repsonse Ranjit and Manas

in alert box only showing Ok and cancel button But I want Add new and Ok button using asp.net

use jquery ui dialog box.