$.getJSON("http://api.flickr.com/services/feeds/photos_public.gne?id=38062573@N03&lang=en-us&format=json&jsoncallback=?", function(data){
  $.each(data.items, function(i,item){ if ( i == 4 ) return false;
	var numRand = Math.floor(Math.random()*4 + 1);
    $("<img/>").attr("src", item.media.m).appendTo(".flickr")
      .wrap("<a href='" + item.link + "' class=\"pic-" + numRand + "\"></a>");
  });
});