SandiFernando ~ Messenger (often abbreviated as "Y! M" or "YM") is a popular instant messenger programs provided by Yahoo. Messenger is available for free and can be downloaded and accessed using Yahoo! ID that is used to access the service Yahoo! others, such as Yahoo! Mail. The use of ID is also cause users to instantly notified when getting an e-mail.
Yahoo! has announced a partnership with Microsoft to join the network instant messenger. This resulted in the Messenger may be associated with the service. NET Messenger from Microsoft.
Now I will explain how to show your YM status in your blog. The way is so simple
1. Login to your blog
2. Goto Design -> Add Gadget -> HTML/Javascript
3. Put this code to HTML/Javascript
Code 1
<a href="ymsgr:sendIM?your_id"> <img src="http://opi.yahoo.com/online?u=paijo&m=g&t=2&l=us"/>
</a>
Result
Change your_id to your yahoo messenger id, and change the red colour to value that you want, the value 1 upto 24
4. Finish click Save to see the result.