$(document).ready(function(){
  $(".gallery-load-photos").one("click", function(){
    var that = this;
    var gallery = $("#"+$(that).attr("ref"));
    $.getJSON(this.href, function(data, status){
      if(status=="success"){
        $.each(data, function(i){
          var el = $("<li><a href='"+this[1]+"'><img src='"+this[0]+"'></a></li>");
          el.hide();
          if((i+1)%4===0){ el.addClass("fourth"); }
          gallery.append(el);
        });
        var reveal = function(){ 
          gallery.find("li:hidden:first").fadeIn("quick");
          setTimeout(reveal, 100);
        }; reveal();
        return false;
      } alert("Something went wrong. Please try again.")
    });
    $(that).parents("span").fadeOut("fast");
    return false;
  });
  
});