function ajaxNewsletter()
{
	
	
	var email_pattern = /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/;
	
	email = $("#email").val();
	email = escape(email);
	
	if ( !email || email == '' &&  email.search(email_pattern) == -1 )
	{
		alert( "Attenzione\r\nEmail non valida!" );
	}
	else
	{

		$('#newsletter_form').hide();
		$('#newsletter_loader').show();
		
		$.get('/ajax/newsletter/'+email,function(data)
		{ 
			$('#newsletter').html(data);

		});
	}
	


}

function ajaxNewsletter_old()
{
var xmlHttp;
try
  {xmlHttp=new XMLHttpRequest();}
catch (e)
  {
  try
	{xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}
  catch (e)
	{
	try
	  {xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
	catch (e)
	  {
	  alert("Your browser does not support AJAX!");
	  return false;
	  }
	}
  }
  xmlHttp.onreadystatechange=function()
	{
	if(xmlHttp.readyState==4)
	  {
			document.getElementById("newsletter").innerHTML=xmlHttp.responseText;
	  }
	}
	email = document.getElementById("email").value;
	
	var email_pattern = /\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/;
	var email = document.newsletter_form.email;

	if ( email != null && email.value != '' &&  email.value.search(email_pattern) == -1 )
	{
		alert( "Attenzione\r\nEmail non valida!" );
	}else{
	  var URL = "default.php?ajax=newsletter&email="+email.value;
	  xmlHttp.open("GET",URL,true);
	  xmlHttp.send(null);
	}
	
	

}