$(document).ready(function() {
 refreshTweets();
}); 

function refreshTweets()
{
$.ajax({
 url: '/class/twitter.php',
 beforeSend:function(data) {},
 error : function(data) {},
 success: function(data){
	 $("#feedtwt").hide();
 $("#feedtwt").html(data);
  $("#feedtwt").fadeIn("slow");}
 }); 
 setTimeout("refreshTweets()",15000);
	
}