var photoDesc = new Array();
var infoBlockTimeout = 0;
function showPhotoInfoBlock( id ) {
	obj = document.getElementById('infobox');
	obj.innerHTML = photoDesc[id];
	if ( obj.innerHTML != '') {
		obj.style.display="block";
	}
}
		
function hidePhotoInfoBlock() {
	obj = document.getElementById('infobox');
	obj.style.display="none";
}