function openImageViewer( img ) {
	
	document.getElementById('Image').style.display = 'none';
	
	document.getElementById('ImageViewer').style.display = '';
	//document.body.style.background = '#333333';
	
	//document.getElementById('Image') = new Image;
	document.getElementById('Image').src = img;
	//document.getElementById('Description').innerHTML = descr;
	document.getElementById('Image').onload = function() { document.getElementById('Image').style.display = ''; }
	
}

function closeImageViewer() {
	
	document.getElementById('ImageViewer').style.display = 'none'
	//document.body.style.background = '';
	
}