// JavaScript Document



function choosePlay(obj)

{

	if(obj.value=="   Play Music")

	playMusic(obj)

	else

	stopMusic(obj)



}

function playMusic(obj)

{

	alert( GetVolume() ); //document.song.setVolume(-10);
	document.song.play();

	obj.value="   Stop Music"

}



function stopMusic(obj)

{

	document.song.stop();

	obj.value="   Play Music"

}