var originalMessage = null;  
var lastTwitt = null;  
// we assume that the user has  
// the same id in twitter & messenger  
var twitterServiceUrl =  
"http://twitter.com/statuses/user_timeline/"+  
Messenger.MyEmail.split("@")[0] +".json";  
 
function OnEvent_Initialize(MessengerStart) {  
originalMessage = Messenger.MyPersonalMessage;  
// first twitt  
get_twitt();  
}  
 
function OnEvent_Uninitialize(MessengerExit) {  
// recover the original message  
// before running the script  
if (originalMessage != null) {  
Messenger.MyPersonalMessage = originalMessage;  
}  
}  
 
function get_twitt() {  
var request = new ActiveXObject("Microsoft.XMLHTTP");  
if (request) {  
request.onreadystatechange = function() {  
if  (request.readyState == 4) {  
var x = eval(request.responseText);  
if (x.length > 0 && lastTwitt != x[0].id) {  
lastTweet = x[0].id;  
Messenger.MyPersonalMessage = x[0].text;  
}  
}  
};  
request.open("GET", twitterServiceUrl, true);  
request.send(null);  
}  
MsgPlus.AddTimer("twittTimer", 1000 * 60);  
}  
 
function OnEvent_Timer(id) {  
if (id == "twittTimer") {  
get_twitt();  
MsgPlus.AddTimer("twittTimer", 1000 * 60);  
}  
}