sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("A");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {

			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

var galleryThumbsImages = new Array('images/gallery/thumbs/13.8.45_4.jpg','images/gallery/thumbs/13.X.43_2.jpg','images/gallery/thumbs/22.8.45.jpg','images/gallery/thumbs/22.8.45_3.jpg','images/gallery/thumbs/23.8.45_2.jpg','images/gallery/thumbs/23.X.46.jpg','images/gallery/thumbs/24.III.33-2.jpg','images/gallery/thumbs/3.IV.33-3.jpg','images/gallery/thumbs/5.9.45.jpg','images/gallery/thumbs/5.IV.33-1.jpg','images/gallery/thumbs/6.x.43_7.jpg','images/gallery/thumbs/9xx33.jpg','images/gallery/thumbs/a-6.jpg','images/gallery/thumbs/a_10.jpg','images/gallery/thumbs/old3.jpg','images/gallery/thumbs/sala pompe.jpg');
var galleryImages = new Array('images/gallery/13.8.45_4.jpg','images/gallery/13.X.43_2.jpg','images/gallery/22.8.45.jpg','images/gallery/22.8.45_3.jpg','images/gallery/23.8.45_2.jpg','images/gallery/23.X.46.jpg','images/gallery/24.III.33-2.jpg','images/gallery/3.IV.33-3.jpg','images/gallery/5.9.45.jpg','images/gallery/5.IV.33-1.jpg','images/gallery/6.x.43_7.jpg','images/gallery/9xx33.jpg','images/gallery/a-6.jpg','images/gallery/a_10.jpg','images/gallery/old3.jpg','images/gallery/sala pompe.jpg');
var current=1;

function next(){
	current=(++current)%(galleryThumbsImages.length);
	$('pic1').src=galleryThumbsImages[current];
	$('pic1_lnk').href=galleryImages[current];
	current=(++current)%(galleryThumbsImages.length);
	$('pic2').src=galleryThumbsImages[current];
	$('pic2_lnk').href=galleryImages[current];
}

function prev(){
	if(!current)current=galleryThumbsImages.length-1;
	current=(--current)%(galleryThumbsImages.length);
	$('pic2').src=galleryThumbsImages[current];
	$('pic2_lnk').href=galleryImages[current];
	if(!current)current=galleryThumbsImages.length-1;
	current=(--current)%(galleryThumbsImages.length);
	$('pic1').src=galleryThumbsImages[current];
	$('pic1_lnk').href=galleryImages[current];
}