Today ajax is being a common part in most large website and
application.user loves the way everything done without page
refresh and website's with ajax implemented is getting higher
popularity.in the following i showed how to use ajax in asp.net
web page.you can use in php too -

.Net framework 3.5 sp1 contains more features than
previous .net framework versions like 2.0,3.0,3.5

It's very common purpose when it comes to insert advertising scripts
or other html codes in a joomla article.you can easily create a plugin
which can insert your code after title or content or before content
of the article.Following way i demonstrate how to achieve
this great task -

From many years software makers or developers
facing problems on how to make data to both
outside and inside of the system maintaining
security

make sure you have made the following configuration
to your IIS to run Asp.net applications-