function enlarge(image) {
	var large = image.replace('.jpeg','-large.jpeg');
	document.getElementById('fullImage').style.backgroundImage = 'url(/images/'+large+')';
	document.getElementById('contentFrame').style.display = 'none';
	document.getElementById('fullImageFrame').style.display = 'block';
	document.getElementById("imageDesc").innerHTML = desc[image];
}

function hideFullImage() {
	document.getElementById('contentFrame').style.display = 'block';
	document.getElementById('fullImageFrame').style.display = 'none';
}