Estado Messenger

[FuLaNo_]

en el head pones:

Código:

<OBJECT height='1' id='MsgrObj' width='1'></OBJECT>
<script>
function DoInstantMessage(person,screen)
{
	//Check if person has messenger installed
	try{MsgrObj.classid="clsid:B69003B3-C55E-4B48-836C-BC5946FC3B28";}
	catch(e){if(!(e.number && 2148139390) == 2148139390)return;}
	
	//Check if you are logged in
	if(MsgrObj.MyStatus == 1)
	{
		alert("You are not logged into Messenger.\nYou must login to Messenger before continuing.");
		return;
	}
	
	//Check if person is already in contact list
	try{var contact = MsgrObj.GetContact(person,"");}
	catch(e)
	{
		if((e.number && 2164261642) == 2164261642) //MSGR_E_USER_NOT_FOUND
		{
			if(confirm("Add "+screen+" to your contact list?")==true)MsgrObj.AddContact(0,person);
		}
	}
	
	//Ask to send an instant message
	if(confirm("Send "+screen+" an instant message?")==true)MsgrObj.InstantMessage(person);
}
</script>

y en donde pondrás el enlace:

Código:

<a href=javascript:DoInstantMessage("[email protected]","nombre")>Messenger</a>

PD: Esta en los faq's, no es mio.