$(function(){

$(".gallery").each(function(){
var i=0;

if($(".gallery .image_nav")){
$(this).find(".display li").each(function(){
    $(this).addClass("photo_"+i+"");
    var image_nav=  $(this).parents(".gallery").find(".image_nav");
    image_nav.append('<a href="#" class="gallery_link open_'+i+'""><img src="../img/grigio.jpg" class="open_'+i+'" border="0"/></a> ');
    image_nav.find("a img:first").attr("src","../img/bianco.jpg");
i++;
})

}
})

$(".gallery_link").click(function(x){
x.preventDefault();
$(this).parents(".image_nav").find("img").attr("src","../img/grigio.jpg");
$(this).find("img").attr("src","../img/bianco.jpg");
 var photo_id= $(this).find("img").attr("class").split("_");
 $(this).parents(".gallery").find(".display li").fadeOut();
 $(this).parents(".gallery").find(".display .photo_"+photo_id[1]+"").fadeIn();
 
})


})





$(function(){

$(".gallery_piccola").each(function(){
var i=0;

if($(".gallery_piccola .image_nav_piccola")){
$(this).find(".display_piccola li").each(function(){
    $(this).addClass("photo_"+i+"");
    var image_nav=  $(this).parents(".gallery_piccola").find(".image_nav_piccola");
    image_nav.append('<a href="#" class="gallery_piccola_link open_'+i+'""><img src="../img/grigio.jpg" class="open_'+i+'" border="0"/></a> ');
    image_nav.find("a img:first").attr("src","../img/bianco.jpg");
i++;
})

}
})

$(".gallery_piccola_link").click(function(x){
x.preventDefault();
$(this).parents(".image_nav_piccola").find("img").attr("src","../img/grigio.jpg");
$(this).find("img").attr("src","../img/bianco.jpg");
 var photo_id= $(this).find("img").attr("class").split("_");
 $(this).parents(".gallery_piccola").find(".display_piccola li").fadeOut();
 $(this).parents(".gallery_piccola").find(".display_piccola .photo_"+photo_id[1]+"").fadeIn();
 
})


})