function playAudio(){
	var mimeType = "audio/mpeg";
	var uri = "file:///opt/usr/media/Sounds/Over the Horizon.mp3";	 
	var appControl = new tizen.ApplicationControl("http://tizen.org/appcontrol/operation/view", uri, mimeType);  
	function onSuccess(){
		console.log("launch audio control succeed");
	}
	function onError(err){
		alert(err.message);
	}
	tizen.application.launchAppControl(appControl, "tizen.musicplayer", onSuccess, onError, null);	       
}