We can easily put the online indicator in our web page by embedded a specific code into the web page.
For Yahoo Messenger, put this code into your web page. Simple replace "fooname" with your yahoo id:
<a href="http://edit.yahoo.com/config/send_webmesg?.target=fooname&.src=pg">
<img src="http://opi.yahoo.com/online?u=fooname&m=g&t=2" border="0">
For GTalk:
1. Login to your google account
2. Visit: http://www.google.com/talk/service/badge/New
3. Copy and paste the code generated on the box to your web page
For Skype:
1. visit: http://www.skype.com/intl/en-us/tell-a-friend/get-a-skype-button/
2. enter your skype id.
3. Choose the icon you desire.
4. Copy and paste the code generated in the box
References:
http://techcruser.blogspot.com/2009/08/how-to-display-yahoo-gtalk-and-sk...