xanga ID, what is that? Options

[Naruto_14]

yeah i'm using this code like a chatbox but i have no idea what is a xanga ID.

CODE

<script title="Xangachat.net v1">
var xangachat_id = "YOUR_XANGA_ID_HERE";
var xangachat_a = "<";
var xangachat_b = "script src=\"http://www.xangachat.net/handler.php\"></scr";
var xangachat_c = "ipt>";
document.write(xangachat_a+xangachat_b+xangachat_c);
</script>

need help please.