function imgSwap(oImg) {
   var strOver  = "_hover"    // image to be used with mouse over
   var strOff = "_normal"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1)
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}

function imgPlayPause(oImg) {
   var strOver  = "play_"    // image to be used with mouse over
   var strOff = "pause_"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1)
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}

function imgMuteLoud(oImg) {
   var strOver  = "mute_"    // image to be used with mouse over
   var strOff = "loud_"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1)
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}

var isPaused = true;
var isMuted = false;
var volume = 50;
var song;
soundManager.debugMode = false;
soundManager.url = 'swf/';
soundManager.onload = function() {
// 	SM2 has loaded - now you can create and play sounds!
// 	best method
	song = soundManager.createSound({
		id: 'song1',
		url: 'mp3/NepalTibet/00 Osnovna -Jigme Drukpa _ Ling Sho La.mp3',
		onfinish: function() {
			this.play();
		},
		volume: volume
	});
	go();
}

function go() {
	if ( isPaused ) {
		song.play();
	} else {
		song.pause();
	}
	isPaused = !isPaused;
}

function increase() {
	volume += 5;
	if ( volume > 100 ) { volume = 100 }
	song.setVolume(volume);
	document.getElementById('volume').innerHTML = volume;
}

function decrease() {
	volume -= 5;
	if ( volume < 0 ) { volume = 0 }
	song.setVolume(volume);
	document.getElementById('volume').innerHTML = volume;
}

function stop() {
	song.stop();
	isPaused = true;
	document.getElementById('play').src = 'imgplay/play_normal.jpg';
}

function mute() {
	if ( isMuted ) {
		song.unmute();
	} else {
		song.mute();
	}
	isMuted = !isMuted;
}