var newImage = null;
var oldImage = null;
function showImage(id) {
	newImage = document.getElementById('lImage'+id);
	if( oldImage ) {
		oldImage.style.display="none";
	}
	if( newImage ) {
		newImage.style.display="block";
		oldImage = newImage;
	}
}
function closeView(id) {
	document.getElementById('lImage'+id).style.display="none";
}