function showLightBox2(id, className){
	showLightBox(id, className);
	
	if(!window.SimpleScroll){
		var o = ge("galeria_lightbox");
		window.SimpleScroll = new ScrollBar(o, {trackH:"gal_trackH", barH:"gal_barraH", left:"", right:""}, ScrollBar.HORIZONTAL);
	}
}
new function(){
	var o = ge("galeria_lightbox");
	var foto = o.getElementsByTagName("a");

	
	function fotoPreview(pos) {
		ge("bt_left").style.display = (pos == 0 ? "none" : "block");
		ge("bt_right").style.display = (pos == foto.length - 1 ? "none" : "block");
		
		ge("preview").src = foto[pos].href;
		ge("topo").getElementsByTagName("h2")[0].innerHTML = foto[pos].title;
	}
	for(i = foto.length; i--;) {
		new function(pos) {
			foto[pos].onclick = function() {
				showLightBox2('lightbox');
				fotoPreview(pos);
				return false;
			}
				ge("bt_left").onclick = function() {
					fotoPreview(pos = pos - 1);
				}
				ge("bt_right").onclick = function() {
					fotoPreview(pos = pos + 1);
				}
				return false;			
		}(i);
	}
}