$(document).ready(function() {
   
   var fotogallery_banner_home;
   
   
   
   $.ajax({
   url: "remote/banner_home.php", 
   processData: false,
   async: false,
   success: function(json_php){
         
         eval(json_php); //oggetto = ...
         
      }
 });
   
   
      $('#placeholder').crossSlide({
          speed: 40,
          fade: 1
        }, oggetto );
        
        
          });