function hideAll()
{
	var bg = document.getElementById('contentbg');
	bg.style.visibility = 'hidden';

	var btn = document.getElementById('btnClose');
	btn.style.visibility = 'hidden';

	var content = document.getElementById('news');
	content.style.visibility = 'hidden';
	content = document.getElementById('audio');
	content.style.visibility = 'hidden';
	content = document.getElementById('visual');
	content.style.visibility = 'hidden';
	content = document.getElementById('shows');
	content.style.visibility = 'hidden';
	content = document.getElementById('bio');
	content.style.visibility = 'hidden';
	content = document.getElementById('contact');
	content.style.visibility = 'hidden';
}

function showBG()
{
	var bg = document.getElementById('contentbg');
	bg.style.visibility = 'visible';

	var btn = document.getElementById('btnClose');
	btn.style.visibility = 'visible';
}

function showNews()
{
	hideAll();
	showBG();
	var content = document.getElementById('news');
	content.style.visibility = 'visible';
}

function showAudio()
{
	hideAll();
	showBG();
	var content = document.getElementById('audio');
	content.style.visibility = 'visible';
}

function showVisual()
{
	hideAll();
	showBG();
	var content = document.getElementById('visual');
	content.style.visibility = 'visible';
}

function showShows()
{
	hideAll();
	showBG();
	var content = document.getElementById('shows');
	content.style.visibility = 'visible';
}

function showBio()
{
	hideAll();
	showBG();
	var content = document.getElementById('bio');
	content.style.visibility = 'visible';
}

function showContact()
{
	hideAll();
	showBG();
	var content = document.getElementById('contact');
	content.style.visibility = 'visible';
}