Send video to XBMC in Javascript

gistfile1.js

var string = "plugin://plugin.video.youtube/?action=play_video&videoid=WnlLQbAQSxQ"

var params = {
	item : {
		file : string
	}
}

var data = { jsonrpc: "2.0", method: "Player.Open", id: 1 };
data.params = params;

var strData = JSON.stringify(data);


var xhr = new XMLHttpRequest();
xhr.open("POST", "http://xbmc@192.168.1.100:8080", true);
xhr.setRequestHeader("Content-type", "application/json");
xhr.send(strData);