title: Working with yahoo messenger using c# application
body: <p><b>Hi</b><br />I want to know how I can working using c# application with yahoo messenger I'm going to create an application with the following specification :<br />
  1- my application is standalone application and work on independent computer<br />
  2- the application should listen to yahoo messenger and when someone's status change to online send pm for him/her. <br />
  I want to find a way to programming I mean programming method or some psudocode I think there are a lot of samples for java but I need some for C#.</p>