function checkDati() {
   
   var errori = '';
   
   if($.trim($("#nwslname").val()) == '') {
      errori += 'Inserire un nome!\n';
   }
   if(!$("#nwslemail").val().match(/^([\w\-\+\.]+)@([\w\-\+\.]+)\.([\w\-\+\.]+)$/)) {
      errori += 'Inserire un indirizzo email valido!\n';
   }

   if(errori != '') {
      alert(errori);
      return false;
   }

}

AudioPlayer.setup("http://quodlibet.parma.it/audio-player/player.swf", {  
  width: 324  
});  

$(document).ready(function(){
   $('a[rel*=facebox]').facebox();
   $('#rollfoto').crossSlide({
   sleep: 3,
   fade: 1
   }, [
   { src: '/img/rollfoto1.jpg' },
   { src: '/img/rollfoto2.jpg'   },
   { src: '/img/rollfoto3.jpg'  },
   { src: '/img/rollfoto4.jpg'  }
   ]);
   $("#newsletter").submit(checkDati);

});