Displaying images in websites

Question

Hi Friends,

I am developing an web application, here i need to display ads(images) which are at some url say http:\\www.adv.com\a.jpg.

So as to do this i have added web reference to solution and then i have accessed the web service of the application to get ad images. This will work fine in local machine but images are not displayed when i make system live.

How to do this