function sendNL() {

 $.ajax({
   type: "POST",
   url: "index.php",
   data: "email="+$('#nl_email').val()+"&text="+$('#nl_text').val()+"&postback="+$('#nl_postback').val(),
   success: function(msg){
     $('#submitMailContainer').html(msg);
   }
 });
 
 }