I didnt put the sourcecode online yet since it’s all in the debugging phase right now and everything is still hard coded (user,password, radio channel etc). When everything is done i’ll post the full sourcecode here.
function Play()
{
duration = 0;
document.WindowsMediaPlayer.Stop();
GetMetaData();
currentlyPlaying = true;
setTimeout(“UpdateTimer()”, 1000);
}
function stop()
{
currentlyPlaying = false;
document.WindowsMediaPlayer.Stop();
}
function UpdateTimer()
{
if (currentlyPlaying)
{
if((document.WindowsMediaPlayer.CurrentPosition < duration) || (duration == 0))
{
document.getElementById(“counter”).innerHTML = ConvertSecondsToTime(document.WindowsMediaPlayer.CurrentPosition);setTimeout(“UpdateTimer()”, 950);
}
else
{
//alert(“restart”);
document.WindowsMediaPlayer.Stop();
SendHandshake();
}
}
else
{
stop();
}
}
function ConvertSecondsToTime(seconds)
{
var date = new Date(seconds * 1000);
var timeString = date.getMinutes() + “:” + date.getSeconds();
return timeString;
}
function makeRequest(url) { http_request = false;
if (window.XMLHttpRequest) { // Mozilla, Safari,…
http_request = new XMLHttpRequest();
if (http_request.overrideMimeType) {http_request.overrideMimeType(
‘text/xml’);
}
} else if (window.ActiveXObject) { // IE
try {
http_request = new ActiveXObject(“Msxml2.XMLHTTP”);}
catch (e) {
try {http_request =
new ActiveXObject(“Microsoft.XMLHTTP”);} catch (e) {alert(“error”);}
}
}
if (!http_request) {
alert(‘Giving up 
Cannot create an XMLHTTP instance’);
return false;
}
http_request.onreadystatechange = alertContents;
http_request.open(‘GET’, url, true); http_request.send(null);
}
function alertContents()
{
if (http_request.readyState == 4)
{
if (http_request.status == 200)
{
document.getElementById(“debug”).innerHTML = http_request.responseText;
switch(functionCall)
{
case “SendHandshake” :
GetHandshakeResponse(http_request.responseText);
break;case “TuneIn” :
GetTuneInResponse(http_request.responseText);
break;
case “GetMetaData” :
GetMetaDataResponse(http_request.responseText);
break;default:
alert(functionCall);
}
}
else
{
alert(‘There was a problem with the request.’ + http_request.status);
}
}
}
function SendHandshake()
{
var now = new Date();
now.setHours(now.getUTCHours(),now.getUTCMinutes(),now.getUTCSeconds(),now.getUTCMilliseconds());
var time = parseInt(now.getTime()/1000.0)
functionCall = “SendHandshake”;
url = “http://post.audioscrobbler.com/?hs=true&p=1.2&c=tst&v=1.3.1.1&u=”
url += “geertvdcruijsen”;url += “&t=”;
url += time;
url += “&a=”;
var md5String = MD5(“password”);
md5String += (time);
url += MD5(md5String);
makeRequest(url);
}
function GetHandshakeResponse(response)
{
arr_response = response.split(“\n”);
//stream_url = arr_response[1].split(“stream_url=”)[1];
session = arr_response[0].split(“session=”)[1];document.getElementById(“session”).innerHTML =response;
TuneIn();
}
function TuneIn()
{
functionCall = “TuneIn”;url = “http://ws.audioscrobbler.com/radio/adjust.php?session=”;
url += session;
url += “&url=”
url += “lastfm://artist/Chemical+Brothers/similarartists”;url += “&debug=0″;
makeRequest(url);
}
function GetTuneInResponse(response)
{
Play();
}
function GetMetaData()
{
var now = new Date();
functionCall = “GetMetaData”;url =
“http://ws.audioscrobbler.com/radio/xspf.php?sk=”;
url += session;
url += “&discovery=0&desktop=1.3.1.1&time=”
url += now.getTime();
makeRequest(url);
}
function GetMetaDataResponse(response)
{
arr_location = response.split(“<location>”);stream_url = arr_location[1].split(“</location>”)[0];
arr_duration = response.split(“<duration>”);duration = arr_duration[1].split(
“</duration>”)[0];
duration = (parseInt(duration,0)/1000) -3;
document.getElementById(“metadata”).innerHTML = ConvertSecondsToTime(duration);
document.WindowsMediaPlayer.fileName = stream_url;
document.WindowsMediaPlayer.Play();
}
<object id=”wmp” standby=”standby” type=”application/x-oleobject”> <embed type=”application/x-mplayer2″ id=”WindowsMediaPlayer” name=”WindowsMediaPlayer” showstatusbar=”-1″></embed>
</object>
