I am a very big proponent of technology compliance standards and strive to meet such criteria in all of my work. That includes my site, which is 100% XHTML 1.0 compliant as determined by the World Wide Web Consortium.
I will show you how to create a ASP.NET Captcha control without using any HTTP HANDELRS or what so ever. you can easily plug it into your web pages.
a = 2 + 3 (where 2 and 3 are 2 random numbers)
Session("Answer") = 5
The viewer will learn the basics of jQuery, including how to invoke it on a web page.
Reference your jQuery libraries: (CODE)
Include your new external js/jQuery file: (CODE)
Write your first lines of code to setup your site for jQuery.: (CODE)