Working with Domain Offline and Online Buttons

This table shows the various state of your Instant Messenger:

Instant Messenger	State	Description
XMPP	Online	Clicking the online icon of XMPP will launch Pidgin if it is installed in the local machine. Chat Window is opened if logged in to Pidgin. If Pidgin is not installed, the message webpage cannot be displayed appears in the browser. Note: In certain browsers, pop up window will be opened before pidgin is launched.
	Offline	Clicking the offline icon of XMPP will launch Pidgin if it is installed in the local machine. It will open a chat window if logged in to Pidgin already. An error will be displayed if pidgin is not installed.
Yahoo	Online	Clicking the online icon of YAHOO will launch Yahoo Messenger if it is installed in local machine. It will open a chat window if logged in to Yahoo Messenger already and if the user is not logged it will prompt to login to Yahoo.. If Yahoo is not installed, it will not open a chat window but if Yahoo is registered with Pidgin, it opens a chat window in Pidgin.
	Offline	Clicking the offline icon of YAHOO will launch Yahoo Messenger if it is installed in local machine. It will open a chat window if logged into Yahoo Messenger already and it will allow you to send offline messages. If Yahoo is not installed and registered with Pidgin, it opens a chat window in Pidgin allowing you to send offline messages.
MSN	Online\Offline	Clicking the online icon of MSN will launch MSN webchat window. Clicking on the Offline icon of MSN will launch webchat, however, user will not be able to send offline message.
Google	Online\Offline	Clicking the online GTALK icon will launch the installed GTALK chat client. Clicking the offline GTALK icon will launch the installed GTALK chat client window and will display the status of the particular contact.
Email icon		Clicking the email icon will launch default configured Email client.
Voice icon		Clicking the VOICE icon will launch Skype if it is installed in the local machine.