YM! Skype AIM Online presence icons

Got tired of searching for all of these. Here are the solutions to having an online presence icon on your website.

Yahoo
<img alt="your_id" src="http://mail.opi.yahoo.com/online?u=your_id" />

AIM
<img alt="your_id" src="http://api.oscar.aol.com/SOA/key=pc1F8MAwNRGOEoyN/presence/your_id" />

SKYPE <img alt="your_id" src="http://mystatus.skype.com/smallicon/your_id" />

MSN
<img src="http://messenger.services.live.com/users/user_id@msn.com/presenceimage/" alt="status" />