Lync Presence in SharePoint - webpart

Sharepoint web part to display the presence(Lync) of an user using Javascript 

is

 

where as

personProperties.get_email() in

IMNRC(\""+personProperties.get_email()+"\")
is email address of an user which is basically fetched from UserProfile property of current user in Javascript
else if we want to hard code, processed as below

IMNRC("aaa@example.com")

Thanks,
-Sendil