function hideElement(element) {
	if (element) {
		element.style.visibility = "hidden";
		element.style.display = "none";
	}
}

function showElement(element) {
	if (element) {
		element.style.visibility = "visible";
		element.style.display = "inline";
	}
}

function showOneItemInSet(setElementNames, selectedAlbumElementId) {
	// Retrieve all elements with a name="<setName>"
	var albumList = document.getElementsByName(setElementNames);

	// Hide all of the found photo albums
	for (var index = 0; index < albumList.length; ++index) {
		hideElement(albumList[index]);
	}

	// Show only the selected photo album (id="<selectedAlbumId>")
	var selectedAlbum = document.getElementById(selectedAlbumElementId);
	showElement(selectedAlbum);
}