var slider;

function setVolume(value) {
	var song = window.parent['player'].document.getElementById("nowPlaying").innerHTML;
	window.parent['player'].soundManager.setVolume(''+song+'', value);
}

function init() {
	slider = new Slider("slider", "horizontal", 80);
	slider.onChange = setVolume;
	slider.setStart(50);
	slider.show();
	document.getElementById("slider").style.display = "none";
}

function showVolumeSlider() {
	var sliderState = document.getElementById("slider").style.display;
	if (sliderState != 'none'){
		document.getElementById("slider").style.display = 'none';
	}
	else {
		document.getElementById("slider").style.display = '';
	}
}