// JavaScript Document
var snd = true;

function soundCtrl(sndObj)
{
	var sndCtrl = document.getElementById('sound');
	
	if (snd)
	{
		stopSound(sndObj);
		snd = false;
		sndCtrl.style.background = 'url(data/images/sound_off.gif) no-repeat';
	}
	else
	{
		playSound(sndObj);
		snd = true;
		sndCtrl.style.background = 'url(data/images/sound_on.gif) no-repeat';
	}
}

function playSound(sndObj)
{
	sndObj.Play();
}

function stopSound(sndObj)
{
	sndObj.Stop();
}