_addEventListener(window, 'load', init_photonav, false);

function init_photonav() {
	var photo_list = document.getElementById('foto');
	
	if (photo_list) {
		var photos = photo_list.getElementsByTagName('li');
		
		for (var pi = 0; pi < photos.length; pi++) {
			if (!photos[pi].id || photos[pi].id != 'foto-hoved') {
				_addEventListener(photos[pi].firstChild, 'click', function() {
					photo_change(this.src);
				}.bind(photos[pi].firstChild), false);
			}
		}
	}
}

function photo_change(uri) {
	var photo_viewer = document.getElementById('foto-hoved');
	if (photo_viewer) photo_viewer.firstChild.src = uri;
}