function show_photos()
{
	document.getElementById('fp_background').style.display = 'block';
	document.getElementById('ppu_content').style.visibility = 'visible';

	return false;
}

function hide_photos()
{
	document.getElementById('ppu_content').style.visibility = 'hidden';
	document.getElementById('fp_background').style.display = 'none';

	return false;
}