// Image Node Auto-Format with Auto Image Grouping
// Steve McKenzie

function lightbox2_image_nodes() {
	//var nodes = document.getElementsByClassName("image");
	var $nodes = $$('img.image');
	for (var i = 0; i < $nodes.length; i++) {
		if (Element.hasClassName($nodes[i], "thumbnail")) {
			var $node = $nodes[i];
			var parents = $node.ancestors();
			var parent = null;
			for (var j = 0; j < parents.length; j++)
			{
				var item = parents[j];
				if(item.tagName == 'A')
				{
					parent = item;
					break;
				}
			}
			parent.rel = "lightbox[node_thumbnails]";
			parent.href = $node.src.replace(".thumbnail", "");
			parent.title = $node.alt;
		}
	}
}

if (isJsEnabled()) {
  addLoadEvent(lightbox2_image_nodes);
}